Audio Amplifier  
Single Channel Audio Power Amplifier Class AB & Class B
Part No. Features Function Supply Voltage          VCC Package
Output Power (W) THD
PA4819 0.35W Audio Power Amplifier with Shutdown Function

*Output power at 10% THD+N
Supply voltage:5V
Delivering 350mWRMS into a 16Ω load
Delivering 300mWRMS into a 8Ω load
* With shutdown mode
* Stable unity-gain.
Standby  2.0V~5.5V 5.0V SOP-8
Typ=0.35W(RL=16Ω) 10%
LM4862 0.5W Audio Power Amplifier with Shutdown Function

* Stable Unity Gain
* Gain Configuration can be set by External Components
Standby  2.0V~5.5V 5.0V DIP-8 SOP-8
Typ=0.5W(RL=8Ω) 1%
TA7368P 0.6W Audio Power Amplifier

* Very Few External Components(Only Three Capacitors)
* Low Quiescent Current
* High Voltage Gain: Gv=40dB
Gain Setting 3.0V~14.0V 9.0V DIP-8 SOP-8 SSOP-10 SIP-9
Typ=1.1W(RL=8Ω) 10%
LM386 0.7W Low Voltage Audio Power Amplifier

*Battery Operation
*Minimum External Parts
*Wide Supply Voltage Range: 4V~12V
*Low Quiescent Current Drain:4mA
*Voltage Gains: 20~200dB
*Ground Referenced Input
*Self-Centering Output Quiescent Voltage
*Low Distortion: 0.2% (Av=20, VS=6V, RL=8Ω, PO=125mW, f=1kHz)
Gain Setting 4.0V~12.0V 9.0V DIP-8 SOP-8 TSSOP-8
Typ=0.7W(RL=8Ω) 10%
PA4871 1.1W Audio Power Amplifier with Shutdown Function

* Output power at 0.5% THD+N
Supply voltage:5V
Delivering 1.1W into a 8Ω load
* With shutdown mode
* Stable unity-gain.
Standby  2.0V~5.5V  5.0V SOP-8 MSOP-8 DFN3030-8
Typ=1.1W(RL=8Ω) 0.5%
PA4990 1.2W Audio Power Amplifier with Active-low Shutdown Function

* Operating: VCC=2.2V ~ 5.5V
* 1.2W output power, VCC=5V, THD=1%, f=1kHz, 8Ω Load
* In shutdown mode: Ultra-low consumption (10nA)
* In grounded mode: 62dB PSRR @ 217Hz
* POP & CLICK near-zero
* Ultra-low distortion :0.1% (typ)
Standby  2.2V~ 5.5V 5.0V SOP-8 MSOP-8
Typ=1.2W(RL=8Ω) 1%
TBA820M 1.2W Audio Power Amplifier

*Wide operating supply voltage: Vcc=3~14V
*Medium output power
POUT=1.2W at Vcc=9V,RL=8Ω, THD=10%
*Low quiescent circuit current: IQ=4mA(type)
*Good ripple rejection.
*Minimum number of external parts required.
- 16.0V 9.0V SOP-8 DIP-8 
Typ=1.2W(RL=8Ω) 10%
PA6203 1.25W Mono Fully Differential Audio Power Amplifier

* 1.25W into 8Ω from a 5-V supply at THD=1% (Typ.)
* 2.5V-5.5V operation
* Low supply current: 1.7mA typ at 5V
* Shutdown Control<10μA
* Only five external components
- Improved PSRR (90dB) for direct battery operation
- Fully differential design reduces RF rectification
- Improved CMRR eliminates two input coupling capacitors
- C(BYPASS) is optional due to fully differential design and high PSRR
StandbyGain Control 2.5V~ 5.5V 5.0V SOP-8
Typ=1.25W(RL=8Ω) 1%
PA6204 1.7W Mono Fully Differential Audio Power Amplifier

* 1.7W into 8Ω from a 5-V supply at THD=10% (Typ.)
* 2.5V-5.5V operation
* Low supply current: 4mA typ at 5V
* Ultra low current shutdown mode
* Only three external components
- Improved PSRR (-80dB) for direct battery operation
- Fully differential design reduces RF rectification
- -63dB CMRR eliminates two input coupling capacitors
* Fast startup with minimal pop
StandbyGain Setting 2.5V~ 5.5V 5.0V SOP-8 MSOP-8 DFN3030-8
Typ=1.7W(RL=8Ω) 10%
AN17823 BTL 4.0W x 1ch Power Amplifier
with Standby Function and Volume Function

* 3-W output (8Ω) with supply voltage of 8V
* 4-W output (8Ω) with supply voltage of 9V
* On-chip standby function
* On-chip volume function
StandbyMute 3.5~13.5V 9.0V HSIP-9B
Typ=4W(RL=8Ω) 10%
TDA2003 10W Car Radio Audio Power Amplifier

*Very Low External Component Required.
*High Current Output ( up to 3 A).
*Low Harmonic and Crossover Distortion.
*Built-in Over Temperature Protection.
*Short Circuit Protection Between all Pins.
- ±8.0V~±18.0V ±16.0V TO-220B TO-220-5 TO-220B1
Typ=10W(RL=2Ω) 10%
TDA2030 14W Hi-Fi Audio Power Amplifier

* Very low external component required.
* High current output and high operating voltage.
* Low harmonic and crossover distortion.
* Built-in Over temperature protection.
* Short circuit protection between all pins.
* Safety Operating Area for output transistors.
-   ±6.0V~±18.0V  ±16.0V TO-220B TO-220-5 TO-220B1
Typ=14W(RL=4Ω) 0.5%
TDA2030A 18W Hi-Fi Audio Power Amplifier -  ±6.0V~±22.0V  ±16.0V TO-220B TO-220-5 TO-220B1
Typ=18W(RL=4Ω) 0.5%
A7240 20W Bridge Amplifier for Car Radio

* Few External Components
* Output Protected Against short Circuits to Ground and Across
Load
* Dump Transient
* Thermal Shutdown
* Loudspeaker Protection
* High Current Capability
* Low Distortion/Low Noise
- 18.0V 14.4V TO-220Z7
Typ=20W(RL=4Ω) 10%
LM1875 20W Audio Power Amplifier

*Up to 30W output power
*Avo typically 90 dB
*Low distortion: 0.015%,1kHz,20W
*Wide power bandwidth: 70kHz
*Protection for AC and DC short circuits to ground
*Thermal protection with parole circuit
*High current capability: 4A
*Wide supply range 16V-60V
*Internal output protection diodes
*94 dB ripple rejection
- 16.0V~60.0V  ±25.0V TO-220B TO-220-5
Typ=25W(RL=8Ω) 1%
TDA2050 32W Hi-Fi Audio Power Amplifier
22W @ Distortion 0.5%

* High output power (50W Music Power IEC 268.3 Rules)
* High operating supply voltage (50V)
* Single or split supply operations
* Very low distortion
* Short circuit protection (OUT to GND)
* Thermal shutdown
-   ±4.5V~ ±25.0V  ±22.0V TO-220B TO-220B1
Typ=32W(RL=8Ω) 10%
*: Under  Development
Single Channel Audio Power Amplifier Class D  
Part No. Features Function Supply Voltage          VCC Package
Output Power (W) THD
PA2001D1* 1W Mono Filter-Free Class-D Audio Power Amplifier   2.7V~5.5V 5.0V TSSOP-16
Typ=1W(RL=8Ω) 1%
PA2005D* 1.1W Mono Filter-Free Class-D Audio Power Amplifier   2.5V~ 5.5V 5.0V SOP-8
Typ=1.18W(RL=8Ω) 1%
M4667* 1.3W Filterless High Efficiency Switching Audio Amplifier   2.7V~5.5V 5.0V MSOP-10
Typ=1.3W(RL=8Ω) 2%
M4665* 1.4W Filterless High Efficiency Switching Audio Amplifier   2.7V~5.5V 5.0V MSOP-10
Typ=1.4W(RL=8Ω) 3%
PA2000D1* 2W Mono Filter-Free Class-D Audio Power Amplifier   2.7V~5.5V 5.0V TSSOP-16
Typ=2W(RL=4Ω) 1%
M4671* 2.5W Filterless High Efficiency Switching Audio Amplifier   2.4V~5.5V 5.0V MSOP-10
Typ=2.5W(RL=4Ω) 10%
M4670 3W Filterless High Efficiency Switching Audio Amplifier

* Externally Configurable Gain
* No Output Filter Required for Inductive Loads
* Very Fast Turn on Time: 1.05ms (Typical)
* ‘Click and Pop’ Suppression Circuitry
* Micro-Power Shutdown Mode
* Short Circuit Protection
Standby 2.4V~5.5V 5.0V DFN-8(3*3)
Typ=3W(RL=4Ω) 10%
DPA5V3F 2.8W Filter-free Mono Class D Audio Power Amplifier

* Operating from VCC=2.4V~5.5V
* Standby mode active low
* Low current consumption 2mA at 3V
* Adjustable gain via external resistors
* Output power: 2.8W into 4Ω and 1.7W into 8Ω with 10% THD+N
maximum and 5 V power supply
* Output power: 2.2W at 5V or 0.7W at 3.0V into 4Ω with 1%
THD+N maximum
* Output power: 1.4W at 5V or 0.5W at 3.0V into 8Ω with 1%
THD+N maximum
* PWM base frequency: 280kHz
* Efficiency: 88% typical
* Signal to noise ratio: 85dB typical
* PSRR: 63dB typical at 217Hz with 6dB gain
* Low pop & click noise
Standby 2.4V~5.5V 5.0V SOP-8
Typ=2.8W(RL=4Ω) 10%
*: Under  Development
 
Dual Channel Audio Power Amplifier Class AB & Class B  
Part No. Features Function Supply Voltage     VCC Package
Output Power (W) THD
LM4811 Dual 105mW Headphone Amplifier
with Digital Volume Control and Shutdown Mode

* Digital volume control range: +12dB~ -33dB
* "Click and Pop" suppression circuitry
* Saving the use of bootstrap capacitors
* Low shutdown current
Standby  2.0V~5.5V 5.0V MSOP-10
Typ=0.105W(RL=16Ω) 0.1%
KA8602 Low Voltage Audio Power Amplifier

*Wide operating supply voltage: VCC=2V~16V
*Low quiescent supply current( ICC=2.7mA, typ)
*Medium output power (POUT=250mW at VCC=6V,
RL=32ohm, THD=10%
*Load impedance range: 8~100ohm
*Mute function (ICC=65mA, typ)
*Minimum number of external parts required.
*Low distortion
Mute 2.0V~16.0V 6.0V DIP-8 SOP-8 
0.25W(RL=32Ω) <10%
MC3419 Low Power Audio Amplifier

*Low quiescent supply current (Icc=2.7mA, typ)
*Medium output power (Po=250mW at Vcc=6V,
RL=32ohm, THD=10%)
*Load impedance range (8 to 100ohm)
*Low distortion
*Mute function (Icc=65μA, typ)
*Minimum number of external parts required
Mute 2.0V~16.0V 6.0V DIP-8 SOP-8 TSSOP-8
0.25W(RL=32Ω) <10%
MC34119 Low Power Audio Amplifier

* Wide operating supply voltage: VCC=2V~16V
* Low quiescent supply current (ICC=2.7mA, typ)
* Medium power output over 250mW at VCC=6V,
RL=32Ω, THD10%
* Load impedance range (8Ω~100Ω)
* Low total harmonic distortion (0.5% typ)
* Mute function (ICC=65μA, typ)
* Minimum number of external parts required
Mute 2.0V~16.0V 6.0V DIP-8 SOP-8 TSSOP-8
DFN3030-8
0.25W(RL=32Ω) <10%
LM4880 Dual 250mW Audio Power Amplifier
with Shutdown Function

* No bootstrap capacitors or snubber circuits are necessary
* Unity-gain stable
* External gain configuration capability
Standby 2.7V~5.5V 5.0V DIP-8 HSOP-8
Typ=0.25W(RL=8Ω) 0.1%
TDA2822H Dual Low Voltage Audio Power Amplifier

*Wide operating supply voltage: VCC=1.8V~ 6V.
*Low crossover distortion.
*Low quiescent circuit current.
*Bridge/stereo configuration.
- 1.8V~6.0V 3.0V DIP-8 SOP-8
Typ=0.35W(RL=4Ω) 10%
TDA2822 Dual Low Voltage Audio Power Amplifier

* Wide Operating Supply Voltage: VCC=1.8V - 12V.
* Low Crossover Distortion.
* Low Quiescent Circuit Current.
* Bridge/Stereo Configuration.
- 1.8V~12.0V 3.0V DIP-8 SOP-8
Typ=0.65W(RL=4Ω) 10%
PA4894 Differential Input Power Amplifier with Shutdown

* Differential amplification
* Selectable and low current shutdown
mode
* 1.0W/Ch(typ.)into a 8Ω load @5.0V
* Directly connected to the battery due to
excellent PSRR
* Operation supply: 2.2 V-5.5 V
* External controlled gain and turn-on
time configuration
* Circuits for protection
* Thermal overload protection circuit
* “Click and pop” noise protection circuit
* Halogen Free
Standby 2.0V~5.5V 5.0V MSOP-10
Typ=1W(RL=8Ω) 1%
M2073 Dual Low Voltage Power Amplifier

* Operating Voltage ( VCC=1.8V~15V )
* Low Crossover Distortion
* Low Operating Current
* Bridge or Stereo Configuration
* No Turn-on Noise
* Bipolar Technology
  1.8V~15V 6.0V DIP-8 SOP-8
Typ=1.2W(RL=8Ω) <10%
PA3202 2x2.0W Stereo Audio Power Amplifier,
BTL and SE Modes with MUTE

* Improves depop circuitry to eliminate turn-on and turn-off
transients in output
* Output power:
-2W(typ.)@5V into 3Ω with 0.2% THD+N max (1kHz)
-800mW(typ.)@3.3V into 3Ω with 0.2% THD+N max (1kHz)
* Fully specified for use with 3-Ω Loads
* Stereo switchable bridged/single-ended power amplifiers
* Input MUX select terminal
* Thermal-shutdown protection
* Shutdown mode available
StandbyMute BTL and SE Mode 3.0V~ 5.5V 5.0V HTSSOP-24 
Typ=2.2W(RL=3Ω) 1%
PC1316 Dual Channel Audio Power Amplifier

*Wide operating voltage( 3V~16V)
*Low quiescent current
*Low harmonic distortion
*Large output power( 2W, maximum)
*Fine ripple rejection characteristic
- 3.0~16V 12.0V DIP-14H
Typ=2.0W(RL=8Ω) 10%
PA3017 2x2.0W Stereo Audio Power Amplifier, with 4 Selectable Gain
(61015.621.6dB) Settings

* 2W output power into 3Ω load from 5V supply each channel
* Gain control internally
* Differential input fully
* Depop circuitry
* Shutdown protection thermally
StandbySelectable Gain 4.5V~5.5V 5.0V HTSSOP-20  
Typ=1.9W(RL=4Ω) 1%
PA3431 2x2.0W Stereo Audio Power Amplifier,
with 4 Selectable Gain (61015.621.6dB) Settings

* 2W Output power into 4Ω load from 5V supply each channel
* Gain control internally
* Differential input fully
* Depop circuitry
* Shutdown protection thermally
StandbySelectable Gain 4.5V~5.5V 5.0V HTSSOP-20  
Typ=2.0W(RL=4Ω) 1%
PA3427 2x2.0W Stereo Audio Power Amplifier. with 4 Selectable Gain
(61015.621.6dB) Settings And Input-Mux Control

* Depop circuitry integrated
* BTL gain: 6dB, 10dB, 15.6dB, 21.6dB
* SE gain: 4.1dB
* Output power (THD+N:1%, supply voltage:5V)
− 2.0W into a 4Ω load
− 1.2W into a 8Ω load
* With two mode :BTL and SE
* Stereo input multiplexer
* Fully differential input
* Build-in gain control
* PC-Beep input function
* Thermal shutdown protection
ShutdownSelectable GainPC-Beep input BTL and SE Mode 4.5V~5.5V 5.0V HTSSOP-24
Typ=2.0W(RL=4Ω) 1%
PA3428 2*2.0W Stereo Audio Power Amplifier, with 4 Selectable Gain
(615.621.627.6dB) Settings And Input-Mux Control)

* Internal Depop circuitry
* Output power at 1% THD+N
Supply voltage:5V
Delivering 2.0W into a 4Ω load
Delivering 1.2W into a 8Ω load
* Tow mode:
Bridge-tied Load (BTL),
Single-ended (SE)
* Stereo input signal
* Fully differential input
* Gain control Internally
* Differential Input fully
StandbySelectable GainPC-Beep input BTL and SE Mode 4.5V~5.5V 5.0V HTSSOP-24 
Typ=2.0W(RL=4Ω) 1%
PA4867 Dual 2.1W Audio Amplifier Plus Stereo Headphone Function

* Operating voltage range VDD=2V~5.5V
* Output power:
-2.4W(typ.)@5V into 3Ω with 1% THD+N max (1kHz)
-2.1W(typ.)@5V into 4Ω with 1% THD+N max (1kHz)
* Eliminates SE-mode output coupling capacitors
* Shutdown mode available
* click and pop reduction circuitry
* Unity-gain stable
* Thermal-shutdown Protection
* Input MUX control
* SE/BTL mode available
StandbyBTL and SE Mode 2.0V~5.5V 5.0V TSSOP-20 HTSSOP-20
Typ=1.9W(RL=4Ω) 1%
PA4863 Dual 2.2W Audio Amplifier Plus Stereo Headphone Function

* “Click and pop” suppression circuitry
* Thermal shutdown protection circuitry
* Unity-gain stable
* Stereo headphone amplifier mode
StandbyBTL and SE Mode 2.0V~5.5V 5.0V DIP-16 SOP-16 SOP-18
HTSSOP-20
Typ=2.2W(RL=4Ω) 1%
TEA2025/A/D 2x2.3W Stereo Audio Amplifier

*Working Voltage down to 3V
*Few External components
*High Channel isolation
*Voltage gain up to 45dB(Adjustable with external resistor)
*Soft clipping
*Internal Thermal protection

TEA2025A
* High output power
Stereo: Po=2.3W (Typ) at Vcc=9V, RL=4 Ω
Bridge: Po=4.7W (Typ) at Vcc=9V, RL=8Ω
* Low switching distortion at high frequency
* Small shock noise at the time of power on/off dur to a built-in
muting circuit
* Good ripple rejection due to a built-in ripple filter
* Good channel separation
* Soft tone at the time of output straiten
* Closed loop voltage gain fixed 45dB (Bridge: 51dB) but
availability with external resistor added
* Minimum number of external parts required
* Easy to design radiator fin

TEA2025D
* Dual or bridge connection modes.
* Few external components.
* Supply voltage down to 3V.
* High channel separation.
* Very low switch on\off noise.
* Max gain of 45dB with adjust external resistor.
* Soft clipping.
* Thermal protection.
* 3V<VCC<15V
* P=2*1W,VCC=6V,RL=4Ω
* P=2*2.3W,VCC=9V,RL=4Ω
* P=2*0.1W,VCC=3V,RL=4Ω
BTL and SE Mode 3.0V~12.0V 9.0V DIP-12H DIP-16 SOP-20
Typ=2.3W(RL=4Ω) 10%
TEA2025A 2x1.0W Stereo Audio Amplifier

*Working Voltage down to 3V
*Few External components
*High Channel isolation
*Voltage gain up to 45dB(Adjustable with external resistor)
*Soft clipping
*Internal Thermal protection
BTL and SE Mode 3.0V~12.0V 10.0V DIP-16
Typ=1W(RL=4Ω) 10%
TEA2025D 2x2.5W Dual Audio Power Amplifier

*High output power
Stereo:PO=2.3W(Typ) at VCC=9V,RL=4Ω.
Bridge: PO=4.7W(Typ) at VCC=9V,RL=8Ω.
*Low switching distortion at high frequency.
*Small shock noise at the time of power on/off due to a built-in
muting circuit
*Good ripple rejection due to a built-in ripple filter.
*Good channel separation.
*Closed loop voltage gain fixed 45dB(Bridge: 51dB) but availability
with external resistor added.
*Minimum number of external parts required .
*Easy to design radiator fin.
BTL and SE Mode 11.0V 9.0V DIP-12H 
Typ=2.3W(RL=4Ω) 10%
TEA2025AH Stereo 2.6W Audio Power Amplifier, with 4 Selectable Gain
(615.621.627.6dB) Settings And Input-Mux Control

* Output power at 0.65% THD+N, VDD=5V(TYP)
–2.6W/CH (typical) into a 3Ω load
–1.0W/CH (typical) into a 8Ω load
* Bridge-tied load (BTL) supported
* Gain control internally
* Differential Input fully
* Depop circuitry Inside
* Shutdown protection
* Stereo input
StandbyGain settingPC-Beep input BTL and SE Mode 4.5V~5.5V 5.0V HTSSOP-24
Typ=2.6W(RL=3Ω) 10%
2206 Dual 2.6W Audio Power Amplifier, with 4 Selectable Gain
(61015.621.6dB) Settings And Input-Mux Control

* Low operating current with 10mA
* Compatible with pc 99 desktop line-out into 10KΩ load
* Internal gain control ,which eliminates external gain-setting
resistors
* 2.6w per channel output power into 3Ω at 5V , BTL mode
* Input MUX select terminal
* Pc-beep input
* Improves depop circuitry to eliminate turn-on and turn-off
transients in output
* Fully differential input
StandbyGain settingPC-Beep input BTL and SE Mode 4.5V~5.5V 5.0V HTSSOP-24
Typ=2.6W(RL=3Ω) 10%
PA3212 2.6W Stereo Audio Amplifier with Mute and Shutdown

* Including de-pop circuit
* Output power at 1% THD+N, VDD=5V
2.0W/CH (TYP.) into a 4Ω Load
1.3W/CH (TYP.) into a 8Ω Load
* Output power at 10% THD+N, VDD=5V
2.6W/CH (typical) into a 4Ω Load
1.6W/CH (typical) into a 8Ω Load
* BTL mode (Bridge-Tied Load)
* Maximum output power clamping circuitry contained
* Mute and shutdown control available
* Stereo input MUX
StandbyMute 6.0V 5.0V HTSSOP-24
Typ=2.6W(RL=4Ω) 10%
PA3312 2x3W BTL Audio Power Amplifier

* 3-W output (8Ω) with supply voltage of 8V
* On-chip standby function
* On-chip volume function
StandbyVolume Control 3.5V~13.5V 8.0V HSIP-12A HSIP -14B
Typ=3.0W(RL=8Ω) 10%
PA3332 2x3.0W Low Frequency Power Amplifier

* Wide operating supply voltage: VCC=5~12V
* Low popping noise at power ON
* Best for supply voltage 9V
* Output power
POUT=2.5W/CH at Vcc=9V, RL=4W, f=1kHz, THD=10%
POUT=3.0W/CH at Vcc=9V, RL=3W, f=1kHz, THD=10%
* Soft Clip
* Built-in thermal shut-down protection circuit
* Stand-by switch
- 5.0V~12.0V 9.0V SOP-20 DIP-12H
Typ=3.0W(RL=3Ω) 10%
PA7522 Low Frequency Power Amplifier

*High Power : POUT=2.5W / CH (Typ.)
(VCC=9V, RL=4W, f=1KHz, THD=10%)
: POUT=4.6W / CH (Typ.)
(VCC=12V, RL=4W, f=1KHz, THD=10%)
*Low Popping Noise at Power ON
*Small Quiescent Current: ICCQ=21mA (Typ.)
(VCC=9V, VIN=0)
*Soft Clip
*Built-in Thermal Shut Down Protection Circuit
*Bast for Supply Voltage 9V, 12V
*Operation Supply Voltage Range: VCC=6-15V
- 6.0V~15.0V 12.0V FSIP-12H
Typ=4.6W(RL=4Ω) 10%
TA8227AP Low Frequency Power Amplifier

* High Power
: POUT (1) = 2.5W (Typ.)
(VCC = 9V, RL = 4Ω, f = 1kHz, THD = 10%)
: POUT(2) = 4.6W (Typ.)
(VCC = 12V, RL = 4Ω, f = 1kHz, THD = 10%)
* Low Popping Noise at Power ON
* Small Quiescent Current
: IQ = 21mA (Typ.) (VCC = 15V, VIN = 0)
* Soft Clip
* Thermal Shut Down Protection
* Best for Supply Voltage 9V, 12V
* Operation Supply Voltage Range from 6V to 15V
- 6.0V~15.0V 12.0V HZIP-15A HSIP-14B
Typ=4.6W(RL=4Ω) 10%
TA8207K 2x5W High Output Dual Power Amplifier

* Operating power supply voltage range from 6V to 15V.
* High output.
- POUT = 2.8W (VCC = 9V, RL=3Ω, THD = 10%)
- POUT = 5.0W (VCC = 12V, RL=3Ω, THD = 10%)
* Excellent audio quality
- THD = 0.1% (f = 1kHz, POUT = 0.5W)
- eN = 0.3mVrms (Rg = 10kΩ)
- RR = 55dB (fRR = 100Hz)
* Switching noise (“pop” noise) generated when the power is
switched on and off is small.
* Ripple mixing when motor starts has been prevented.
* Built-in thermal shutdown circuit.
* Built-in standby switch that output is not influenced.
* Soft clipping.
Standby 6.0V~15.0V 12.0V HZIP-15A
Typ=5.0W(RL=3Ω)  10%
UA8229 2x6W Dual Stereo Amplifier with Mute and Stand-By

* Wide supply voltage range up to ±18V
* 6 + 6W @ THD =10%, RL = 8Ω, VS = +14V
* No POP at Turn-On/Off
* MUTE (POP free)
* STAND-BY feature (Low Iq)
* Short circuit protection to GND
* Thermal overload protection
StandbyMute  ±5.0V ~ ± 18.0V ±14.0V HZIP-11A 
Typ=10W(RL=8Ω) 10%
PA5417 2x6W Stereo Audio Power Amplifier

* Needs very few external components
* High output power
* Fixed gain
* Very good ripple rejection
* Mute/standby switch
* AC and DC short-circuit safe to ground and VCC
* Thermally protected
* Reverse polarity safe
* Can handle high energy on outputs (VCC =0V)
* Have no switch-on/switch-off plop
* Electrostatic discharge protection.
StandbyMute 6.0V~18.0V 14.4V  HSIP-9B DIP-18 DIP-20
Typ=6W(RL=4Ω) 10%
TDA7499 2x6W (12W BTL)Stereo Car Radio Power Amplifier

* Requires  very few external components for Bridge-Tied Load(BTL)operation
* Stereo or BTL application
* Low stand-by current(<100A)
* Low mute/stand-by switching current
* Load dump protection
* AC and DC short-circuit safe to ground and Vp
* Thermally protected
StandbyMute 6.0V~18.0V 14.4V HSIP-9B
Typ=6W(RL=4Ω)  10%
PA1517 2x7W Dual BTL Power Amplifier
with Mute and Stand-By

* Wide Supply Voltage Range (3 ~ 18V)
* Minimum External Components
* No SWR Capacitor
* No Bootstrap
* No Boucherot Cells
* Internally Fixed Gain
* Stand-BY & Mute Functions
* Short Circuit Protection
* Thermal Overload Protection
StandbyMute 3.0V~18.0V 11.0V HZIP-15A HZIP-15B HZIP-15D
Typ=7.0W(RL=8Ω) 10%
TDA1519B 2x10W Stereo Amplifier For Car Radio

* Low distortion.
* Low noise.
StandbyMute 8.0V~18.0V 14.4V HSIP-14 HZIP-11A
Typ=10W(RL=2Ω ) 10%
TDA7266 2x10W (20W BTL)Stereo Amplifier For Car Radio

* High output power:
POUT=10+10W@RL=2Ω, THD=10%
POUT=20W@RL=4Ω, THD=1%
- 8.0V~18.0V 14.4V  HSIP-14B HZIP-11A
Typ=10W(RL=2Ω) 10%
TDA2004 2x10W Stereo Amplifier 

* Supply range 8V ~ 28V
* High power outputs (10W/Channel)
* High output current up to 3.5A
* Short circuit protection
* Thermal protection
- 8.0V~28.0V 24.0V  HZIP-11A
10W(RL=4Ω) 1%
PA2005 2x10W Stereo Amplifier
with internal 1/2 VCC supply rejection

* Supply range 8V ~ 28V
* High power outputs (10W/Channel)
* High output current up to 3.5A
* Short circuit protection
* Thermal protection
- 8.0V~28.0V 24.0V  TO-220Z9
Typ=12.5W(RL=4Ω) 1%
PA2009 2x10W Stereo Amplifier With Mute/ST-BY

* St-by and mute functions
* OTP and short circuit protections
* Work with a minimum external components
* Wide supply voltage range (6.5V~18V)
StandbyMute 6.5V ~ 18.0V 13.0V HZIP-15D
Typ=10W(RL=8Ω) 10%
TDA22003 2x11W (22W BTL)Stereo Power Amplifier

* Two identical amplifiers with Identical differential input stages
suitable for Stereo or BTL application.
* Load dump, reverse polarity , short-circuit and over temperature
protections
* Fixed gain at 40dB with Good ripple rejection
* Mute/standby switch with low switching current
* Requires very few external components for Bridge -Tied
Load (BTL) operation
* No switch-on/switch-off pops
* Low standby current (<100μA)
StandbyMute 6.0V~17.5V 14.4V  HSIP-9B
Typ=11W(RL=2Ω) 10%
TDA7297 2x12W Hi-Fi  Audio Power Amplifier with Mute

* Needs few external components
* No switch-on/switch-off clicks
* During switch-on and switch-off input mute
* Low offset voltage between output and ground
* Both amplifiers has an excellent gain balance
* Hi-Fi in accordance with IEC 268 and DIN 45500
* Thermal protected and short-circuit proof and
* Mute available.
Mute  ±7.5V ~ ±21.0V  ±16.0V HSIP-9B
Typ=12W(RL=8Ω) 0.5%
TDA1519C 2x14W Stereo Amplifier with Mute and Stand-By

* High output power: POUT =14 W/channel (Typ.)
VCC= ±16V, RL = 8Ω, f =1KHz, THD = 10%
* Operation supply voltage range (Ta = 25°C)
VCC(OPR) = ±5~±20V (RL = 8 Ω)
VCC(OPR) = ±5~±15V (RL = 4 Ω)
* Split supply
* Built in overload protection circuit.
* Built in thermal shut down protector circuit.
* Built in audio muting circuit (POP free)
* Built in standby circuit.
StandbyMute ±5.0V ~ ±20.0V  ±16.0V HZIP-11A
 Typ=14W(RL=8Ω) 10%
PA2616 2x25W  Stereo Amplifier with Mute and Stand-By

* High output power: POUT =25 W/channel (Typ.)
VCC= ±20V, RL = 8Ω, f =1KHz, THD = 10%
* Operation supply voltage range (TA = 25°C)
VCC(OPR) = ±5~±25V (RL = 8 Ω)
VCC(OPR) = ±5~±18V (RL = 4 Ω)
* Split supply
* Built in overload protection circuit.
* Built in thermal shut down protector circuit.
* Built in audio muting circuit (POP free)
* Built in standby circuit.
StandbyMute ±5.0V ~ ±25.0V  ±20.0V HZIP-11A
Typ=25W(RL=8Ω) 10%
*: Under  Development
 
Dual Channel Audio Power Amplifier Class D  
Part No. Features Function Supply Voltage          VCC Package
Output Power (W) THD
UPA2008 3W Stereo Class-D Audio Power Amplifier with DC Volume Control

* 3W per channel into 3Ω speakers (THD+N=10%)
-< 0.045% THD at 1.5W, 1kHz, 3Ω load
* Filter free modulation scheme operates without a large and
expensive LC output filter
* DC volume control with 2dB steps from -38dB to 20dB
* Extremely efficient third generation 5V Class-D technology
-Low supply current, 7mA
-Low shutdown control, 1μA
-Low noise floor, -80dBV
-Maximum efficiency into 3Ω, 78%
-Maximum efficiency into 8Ω, 88%
-PSRR, -70dB
* Operating temperature range, -40°C~85°C
StandbyDC Volume Control 4.5V~5.5V 5.0V HTSSOP-24
Typ=3W(RL=3Ω) 10%
*: Under  Development
 
Multi-Channel High Power Audio Amplifier(Dual/Quad Channels)  
Part No. Features Function Supply Voltage     VCC Package
Output Power (W) THD
TDA6375 2x22W  Dual / Quad Power Amplifier For Car Radio

*High output power capability
– 2 x 27 W Max. / 4 Ω
– 2 x 20W/ 4 Ω @14.4V,1KHz, 10%
– 2 x 22 W  4 Ω EIAJ
– 4 x 6.5W / 4Ω@14.4V,1KHz, 10%
– 4 x 12W / 2Ω@14.4V,1KHz, 10%

*Minimum external components:
- No bootsrtap capacitors
- No boucherot cells
- internally fixed gain (26dB BTL)

* Stand-by function(CMOS compatible)
* No audible pop during st-by operations
* Diagnostics facility for:
- Clipping
- Out to GND short
- Out to Vs short
- Soft short at turn-on
- Thermal shutdown proximity

  8.0V~18.0V 14.4V HZIP-15A
Typ=20W(RL=4Ω) 10%
TDA7377 2x30W Dual / Quad Power Amplifier For Car Radio

* High Output Power@VCC=14.4V, f=1KHzRL=4Ω:
– 2 x 35W Max.
– 2 x 20W@THD= 10%
– 4 x 6 W @10%
– 4 x 10W / 2Ω@10%
– 2 x 30W / EIAJ@ VCC =13.7V
RL=4Ω
* CMOS Compatible Stand-by Function (Low ICC)
* No Audible pop During st-by Operations
* Internally Fixed Gain (26dB BTL and 20dB single ended)
* No Bootstrap Capacitors and boucherot Cells
* Diagnostics Facility on pin10 when output Clipping, shorted to
Vcc or GND, thermal shutdown and soft short at turn on.
* Rail to rail output swing
* Absolute Stability Without Any External Compensation
  8.0V~18.0V 13.7V HZIP-15A HZIP-15D
Typ=30W(RL=4Ω) -
TDA7375 2x35W Dual / Quad Power Amplifier For Car Radio

* High Output Power@Vcc=14.4V, f=1kHzRL=4Ω:
– 2 x 40W Max.
– 2 x 25W@THD= 10%
– 4 x 7 W @10%
– 4 x 12W / 2Ω@10%
– 2 x 35W / EIAJ@Vcc=13.7V
RL=4Ω
* CMOS Compatible Stand-by Function (Low Icc)
* No Audible pop During st-by Operations
* Internally Fixed Gain (26dB BTL and 20dB single ended)
* No Bootstrap Capacitors and boucherot Cells
* Diagnostics Facility on pin10 when output Clipping
shorted to
Vcc or gnd
thermal shutdown and soft short at turn on.
* Rail to rail output swing
* Absolute Stability Without Any External Compensation
  8.0V~18.0V 13.7V HZIP-15A HZIP-15D
Typ=35W(RL=4Ω) -
TDA7388 4x41W Quad Bridge Car Radio Amplifier

* High Output Power@ VCC=14.4V, f=1kHz, RL=4 Ω:
-4 x 41W Max.
-4 x 25W @THD=10%
* Rail to rail output voltage swing
* Low THD & eNo
  8.0V~18.0V 14.4V HZIP-25B
Typ=26W(RL=4Ω) 10%
*: Under  Development
Stereo Audio Power Amplifier with DC Volume Control (Class AB & Class B  
Part No. Features Function Supply Voltage     VCC Package
Output Power (W) THD
TDA7053A 2x1.1W Stereo BTL Audio Output Amplifier
with DC Volume Control and Mute Function

* DC volume control
* Few external components
* Mute mode
* Thermal protection
* Short-circuit proof
* No switch-on and switch-off clicks
* Good overall stability
* Low power consumption
* Low HF radiation
* ESD protected on all pins.
DC Volume Control 4.5V ~ 18V 6.0V DIP-16 SOP-16
Typ=1.1W(RL=8Ω) 10%
TDA7052A 1W BTL MONO AUDIO AMPLIFIER WITH DC VOLUME CONTROL

* Low power consumption
* DC volume control
* Mute mode
* No switch-on and off clicks
* Short-circuit proof
* Good overall stability
* Low HF radiation
* Few external components
* Thermal protection
* ESD protected on all pins
* Missing Current Limiter (MCL)
DC Volume Control 4.5V ~ 18V 6.0V SOP-8 DIP-8
Typ=1.1W(RL=8Ω) 10%
PA4838 2x2.0W Stereo Audio Power Amplifier
with 32 Steps DC Volume Control and Selectable Gain

* DC Volume Control Interface
* System Beep Detect
* Stereo switchable bridged/single-ended power amplifiers
* Selectable internal/external gain and bass boost
* ”Click and pop” suppression circuitry
* Thermal shutdown protection 
DC Volume ControlStandbyMuteSelectable Gain 2.7V ~ 5.5V 5.0V HTSSOP-28 TSSOP-28
Typ=2.0W(RL=4Ω) 1%
PA7493 2x2.0W Stereo Class AB Audio Power Amplifier
with 32 Steps Volume Control and Two Output Modes BTL/SE

* Stereo switch able bridged/single-ended power amplifiers
* Output power 2W × 2 (VCC=6V, THD=1%, RL=4Ω)
* Low harmonics distortion
* Include 32 steps volume controller by DC voltage with ysteresis
* “Click and pop” suppression circuitry
* Low current consumption in SHUTDOWN Mode(0.7μA)
* Thermal shutdown
DC Volume ControlStandbyBTL and SE Mode 3.0V ~ 6.0V 5.0V DIP-16 SOP-16 
Typ=2W(RL=4Ω) 10%
PA6021 2x2.0W Stereo Audio Power Amplifier
with 32 Steps DC Volume Control

* 2 W Into 4-W speakers with external heatsink
* DC volume control with 2-dB
* Steps from -40 dB ~ 20 dB
* – Fade Mode
* – -85-dB Mute Mode
* Differential Inputs
* 1-μA Shutdown Current (Typical)
* Headphone Mode
DC Volume ControlStandbyBTL and SE Mode 4.0V ~ 5.5V 5.0V DIP-20
Typ=2W(RL=4Ω) 10%
TDA7496L 2x2.0W Stereo Audio Power Amplifier
with DC Volume Control with Stand-By Function

* Linear volume control, Stand-by and mute functions
* Silent Turn On/Off
* No boucherot cell
* 2 x 2W output power: RL=8Ω@THD=10%, VCC=14V
* No ST-BY RC input network
* Internally Fixed Gain (Typ.=30dB)
* Single supply (Max.=18V)
* Soft clipping
* Output DC Short Circuit protection when shorted to GND or VCC.
* Thermal shutdown
* Variable output after volume control circuit
DC Volume ControlStandby 10.0V ~ 18.0V 14.0V DIP-20 SOP-20 HZIP-15D
Typ=2.0W(RL=8Ω) 10%
PA7468 2x2.6W Stereo Audio Power Amplifier
32 Steps Volume Control and Two Output Modes BTL/SE

* Low Operating Current: 9mA
*Two Output Modes Allowable with BTL and SE Modes(chosen by
SE/BTL pin)
*Low Current Consumption :1mA(in Shutdown Mode)
*With Short Circuit Protection
*With Thermal Shutdown Protection
*With Over Current Protection Circuitry
*Eliminating Turn-on and Turn-off Transients in Outputs by Improved
Depop Circuitry to.
*Very High PSRR
*32 Steps Volume Adjustable
*BTL Mode :2.6W per Channel Output Power into 4Ω Load at 5V 
DC Volume ControlStandbyMuteBTL and SE Mode 4.5V ~ 5.5V 5.0V SOP-16
Typ=2.6W(RL=4Ω) 10%
PA7469 2x2.6W Stereo Audio Power Amplifier
32 Steps Volume Control and Two Output Modes BTL/SE

* Low operating current: 9mA
* Two output modes allowable with BTL and SE modes selected by
SE/BTL pin
* Low current consumption in shutdown mode :1μA
* Short circuit protection
* Thermal shutdown protection and over current protection circuitry
* Improved depop circuitry to eliminate turn-on and turn-off
transients in outputs
* Very high PSRR
* 32 Steps volume adjustable
* BTL mode: 2.6W per channel output power into 4Ω Load at 5V
DC Volume ControlStandbyBTL and SE Mode 4.5V ~ 5.5V 5.0V DIP-16 SOP-16 
Typ=2.6W(RL=4Ω) 10%
PA4835 2x2.8W Stereo Audio Power Amplifier
with 32 Steps DC Volume Control and Selectable Gain

*Operating Voltage : 3.3V ~ 5V
*Stereo switchable bridged/single-ended power amplifiers
*DC Volume Control Interface , 0dB ~ -105dB
*Low Supply Current (13mA at stereo BTL)
*Low Shutdown Current(0.7μA, typ)
*Bridge-Tied Load (BTL) or Single-Ended-(SE) Modes Operation
*Output Power at 1% THD+N , VDD=5V
-2.2W/Ch (typ) into a 3Ω Load
-2.0W/Ch (typ) into a 4Ω Load
-1.2W/Ch (typ) into a 8Ω Load
*Output Power at 10% THD+N , VDD=5V
-2.8W/Ch (typ) into a 3Ω Load
-2.3W/Ch (typ) into a 4Ω Load
-1.5W/Ch (typ) into a 8Ω Load
*Single-ended mode:
- 1.0% THD+N at 95mW/Ch (typ) into 32Ω
*System Beep Detect
*Thermal shutdown protection circuitry
*High supply voltage ripple rejection
*Low Crossover Distortion
DC Volume ControlStandbyMuteSelectable Gain 3.3V ~ 5.5V 5.0V HTSSOP-28 TSSOP-28
Typ=2.8W(RL=3Ω) 10%
PA3011 2x3.0W Stereo Audio Power Amplifier
with 32 Steps Volume Control

* DC volume control with 2-dB steps :-40 dB ~ 20 dB
* Fade mode
* Maximum volume setting for SE mode
* 3 W into 3Ω load
* MUX stereo input
DC Volume ControlStandbyBTL and SE Mode 4.0V ~ 5.5V 5.0V HTSSOP-24
Typ=3.0W(RL=3Ω) 10%
TDA8496 2x5.0W Stereo Audio Power Amplifier
with DC Volume Control with Stand-By Function

* 5+5w output power @ VCC= 22V; RL = 8Ω
* Low turn-on turn-off pop noise
* Low external components
* Short circuit & thermal overload protection
* Linear volume control by DC voltage
* Soft clipping
* Internally fixed gain
* St-by and mute functions
DC Volume ControlStandbyMute 10.0V ~32.0V 22.0V HZIP-15A/B/D
5.0W(RL=8Ω) 10%
TDA8541  
* Low saturation voltage of output stage
* External resistors could fix Gain
* Low standby current
* No switch-on/switch-off plops
* High SVRR
* Protected against outputs short-circuit to ground, VCC and across the load
* Thermal shut-down protection
PNP-NPN output stage and standby/mute logic 2.3V ~18.0V 5.0V SOP-8
1.0W(RL=8Ω) 10%
*: Under  Development
Stereo Headphone Driver Amplifier (Class AB & Class B  
Part No. Features Function Supply Voltage     VCC Package
Output Power (W) THD
A4537 Power Amplifier for 1.5V Headphone Stereos

*Low current drain
*16Ω  load drive capability
* excellent power supply ripple rejection
*Less harmonic interference in radion band
*On-chip power switch function, mution function
Mute 0.9V~4.0V 1.5V MSOP-10 SSOP-10
Typ=8mW(RL=16Ω) 10%
A4533* Low Power Amplifier for 3V Headphone Stereo   1.6V~4.0V 3.0V MSOP-10 SSOP-10
Typ=40mW(RL=16Ω) 10%
3544 Headphone Amplifier for CD-ROM with Mute Function

* Internal mute function to prevent popping sounds when *the power
is turned on and off.
* Built-in thermal shutdown circuit (150°C) to prevent *damage to the
IC if a short circuit occurs.
Mute 2.8V~6.5V 5.0V DIP-8 SOP-8
Typ=62mW(RL=16Ω) <0.1%
S486 Dual 100mW Audio Power Amplifier with Shutdown Function

* Operating voltage range VCC=2V ~ 5.5V
* Output power:
- 102mW @5V into 16Ω with 0.1% THD+N max (1kHz)
* Stand by mode available
* Low current consumption: 2.5mA max
* Click and pop reduction circuitry
* Unity-gain stable
* Short circuit protected
Standby 2.0V~5.5V 5.0V SOP-8 MSOP-8
Typ=102mW(RL=16Ω) 0.1%
3541 Class AB Stereo Headphone Driver with Mute Function

* Built-in Mute Function
* No Switch ON/OFF pops
* Short-Circuit Protection
* Low Power Consumption
* Large Output Voltage Swing
* High Signal-to-Noise Ratio
Mute 3.0V~6.0V 5.0V DIP-8 SOP-8
Typ=110mW(RL=16Ω) <0.1%
PA2308 Class AB Stereo Headphone Driver

* Output power less than 10% THD+N, VDD=5V(TYP)
--280mW/CH (typical) into a 8Ω load
--110mW/CH (typical) into a 32Ω load
*Very High signal-to-noise ratio
*Large output voltage swing
*Good power supply ripple rejection
*Low power consumption and Low distortion
*Fix wide temperature range
*Without switch ON/OFF clicks
- 3.0V~ 6.0V 5.0V SOP-8 
110mW(RL=32Ω) 10%
PA3112 2x150mW Audio Power Amplifier
Operation to 2.5V with Shutdown Function

* Operating voltage range VDD=2.5V~5.5V
* Output power:
-150mW @5V into 16Ω
* Differential inputs
* Shutdown mode available
* Low current consumption:3mA max
* click and pop reduction circuitry
* Unity-gain stable
* Thermal and over-current protection
Standby 2.5V~5.5V 5.0V MSOP-10
Typ=150mW(RL=16Ω) 0.1%
L3305 Low Voltage Class B Amplifier

* Low Operating Voltage range (1V3V)
* Low Operating current consumption
* Feedback stabilized gain less than 80 dB
* Output power exceeds 140 dBSPL
- 1.0V~3.0V 1.3V TSSOP-14 SOP-14
Output Power Exceeds 140dBSPL
PA3632 Direct 2-Vrms Audio Line Driver with Adjustable Gain

* Low THD+N<0.01% at 2Vrms Into 10kΩ
* Stereo Direct Audio Line driver
2Vrms Into 10KΩ With 3.3V Supply
* Integrated Charge Pump Generates Negative Supply Rail
* High SNR, >90dB
* Ground-Referenced Outputs Eliminate DC-Blocking
Capacitors
* Differential Input and Single-Ended Output
* Adjustable Gain by External Gain-Setting Resistors
* Pop-Free Under-Voltage Protection
* Short-Circuit Protection
* Click- and Pop-Reduction Circuitry
* Active Mute Control for Pop-Free Audio On/Off
Control
MuteCharge PumpUnder-voltage protection 3.0V~3.6V 3.3V TSSOP-14
Typ=2.4Vrms 1%
TDA7360 20W Bridge/Stereo Audio Amplifier with Clipping Detector

* Very few external components
* Without boucherot cells
* Without boostrap capacitors
* High output power
* Very low STAND-BY current
* Fixed gain (20dB stereo)
* Programmable turn-on delay
* Clipping detector
* No switch on/off noise
* STAND-BY function
StandbyBTL and SE Mode 8.0V~18.0V 14.4V HZIP-11A HZIP-15A
Typ=20.0W(RL=4Ω) 10%
PA3138 * Low THD+N<0.01% at 10mW Into 32Ω
* Stereo Direct Headphone Amplifier driver
40 mW Into 32Ω With 3.3-V Supply
* Integrated charge pump Generates Negative Supply
Rail
* High SNR, >90dB
* Ground-Referenced Outputs Eliminate
DC-Blocking Capacitors
* Differential Input and Single-Ended Output
* Adjustable Gain by External Gain-Setting Resistors
* Pop-Free Under-Voltage Protection
* Configurable as a Second-Order Low-Pass Filter
Ideal for PWM Audio Sources
* Short-Circuit Protection
* Click- and Pop-Reduction Circuitry
* Active
MuteCharge PumpUnder-voltage protection 3.0V~3.6V 3.3V TSSOP-14
Typ=30mW(RL=32Ω) 1%
*: Under  Development