FET Bias Controller
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Part No. |
Features |
Number of Channels |
Function |
Vcc (V) Min |
Vcc (V) Max |
Icc (uA) TYP. |
Icc (uA) Max |
VD (V) |
ID (mA) |
Vsub (V) |
Package |
---|---|---|---|---|---|---|---|---|---|---|---|
L4002 |
4 Channels FET Bias Controller * Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs * Drive up to four FETs * 2.5V supply voltage |
4 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
2.375 |
2.625 |
6 |
10 |
2 |
9.5 |
-2 |
SOP-16 |
L8401 |
4 Channels FET Bias Controller * Can Bias up to 4 FETs * Drain Current Adjustable by Two External Resistors. * Two Sets of Drain Current can be Setted. |
4 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
3.3 |
6 |
- |
10 |
2 |
10 |
-2.5 |
SSOP-16(150mil) |
L8402 |
4 Channels FET Bias Controller * Can Bias up to 4 FETs * Wide supply voltage range: 3V~8V * Low quiescent supply current, 1.2mA typical * FET drain voltages set at 2.0V * Adjustable FET device operating current * FET drain voltages and currents held stable over temperature and VCC variations * Built in FET device protection circuit * Low external component count |
4 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
3 |
8 |
1 |
4 |
2 |
15 |
-2.65 |
QFN-16(3X3) SSOP-16 |
L8403 |
4 Stage FET LNA Bias Controller * Provides Bias for up to 4 GaAs and HEMT FETs * Operating Range of 2.1V to 5V * Ultra-low Operating Current of 0.95mA * Dynamic FET Protection * Amplifier FET Drain Voltages set at 2.0V * Regulated Negative Rail Generator Requires only 1 External Capacitor * Expended Temperature Range of -40°C to +105°C |
4 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
2.1 |
5 |
0.95 |
2 |
2 |
10 |
-2.0 |
QFN-16(3X3) |
L8600 |
6 Channels FET Bias Controller * Can bias up to 6 FETs * Drain current adjustable by two external resistors. * Two sets of drain currents can be set. |
6 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
5 |
12 |
- |
15 |
2.2 |
10 |
-3 |
SSOP-20(150mil) |
L8602 |
6 Channels FET Bias Controller * Low quiescent supply current, 1.6mA typical * Six stage FET bias controller, two configurable as mixer stages * Operating range of 3.0V to 8.0V * Amplifier FET drain voltages set at 2.0V, mixer drain voltage set at 0.25V * Amplifier FET drain current selectable from 0 to 15mA, mixer current from 0 to 7.5mA * Switchable FET’s for power management * FET drain voltages and currents held stable over temperature and VCC variations * FETs protected against overstress during power-up and power-down. * Internal negative supply generator allowing single supply operation (available for external use) * Low external component count |
6 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
3 |
8 |
1.6 |
4 |
2 |
10 |
-2.65 |
QFN-20(4X4) |
L8001 |
6 Channels FET Bias Controller * Built in FET device protection circuit * Adjustable FET device operating current * Stable bias control for GaAs and HEMT FETs * Drive up to six FETs * Wide supply voltage range |
6 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
3.3 |
6 |
- |
10 |
2 |
10 |
-2.5 |
SSOP-20(150mil) |
L8002 |
6 Channels FET Bias Controller * Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs * Drive up to six FETs * 2.5V supply voltage |
6 |
* Built in FET device protection circuit * Stable bias control for GaAs and HEMT FETs |
2.375 |
2.625 |
6 |
10 |
2 |
9.5 |
-2 |
SSOP-20(150mil) |
L8020 |
Dual Polarsation Switch Twin LNB Multiper Controller * Avoid external components * Provides polarity detection and control * Temperature compensated input threshold * Normal and inverted output available while wide supply operating range * Simplify the design |
2 |
* Voltage detection |
5 |
12 |
- |
10 |
- |
- |
- |
SOP-8 MSOP-8 |
L8012 |
Dual Tone and Polarity Switch For LNB Multiper Controller *Dual channels multiplexing with low external component counts. |
2 |
* Voltage detection * 22kHz tone detector |
5 |
8 |
9 |
12 |
- |
- |
- |
SSOP-16(150mil) |
L8312 |
Dual Polarization and Tone Switch Controller * Direct Drive PIN Diode and Multiplexer IC * High Supply Voltage |
2 |
* Voltage detection * 22kHz tone detector |
5 |
9 |
10 |
- |
- |
- |
- |
SSOP-16 |
L8200/A |
Single LNB-Bias, Control And Power Management Solution. * Single chip LNB bias, control and power management * Integrated regulated supply for LNB * Zero Gate FET switching * Voltage detection for polarization switching * 22kHz tone detector with signal rejection for band switching * Programmable mixer and FET bias |
4 |
* Integrated regulated supply for LNB * Voltage detection * 22kHz tone detector * Programmable mixer and FET bias |
8V |
22V |
2 |
3 |
1.95 |
9.5 |
-2.4 |
TSSOP-16 QFN-16(3x3) |
L8211 |
3 Channels FET Bias Controller With Polarization Switch and Tone Detection * Three outputs that can drive up to 3 FETs. * Drain current adjustable by external resistor. * HB and LB switch for LNBs. * Band switching by 22kHz tone detection. |
3 |
* Three outputs that can drive up to 3 FETs * Voltage detection * 22kHz tone detector |
5 |
10 |
6 |
15 |
2 |
10 |
-3 |
SSOP-20(150mil) |
L8113 |
3 Channels FET Bias Controller With Polarization Switch and Tone Detection * High-accuracy voltage detection circuit * Two types of cell-balance function: charge/discharge * Control charging, discharging, cell-balance by CTLC,CTLD pins * Low current consumption: 8.0μA max |
3 |
* Three outputs that can drive up to 3 FETs * Voltage detection * 22kHz tone detector |
5 |
10 |
- |
15 |
2.2 |
10 |
-3 |
SSOP-20(150mil) |
L8115 |
3 Channels FET Bias Controller With Polarization Switch and Tone Detection * Can bias up to 3 FETs * HB and LB switch for LNBs. * Drain current adjustable by external resistors. * Band switching by 22KHz tone detection. |
3 |
* Three outputs that can drive up to 3 FETs * Voltage detection * 22kHz tone detector |
5 |
10 |
8.5 |
15 |
2.2 |
10 |
-2.8 |
SSOP-16(150mil) SSOP-20(150mil) |
L8221 |
Single LNB–Bias, Control and Power Management Solution * Single chip LNB bias, control and power management * 22kHz tone detector with signal rejection for band switching * Zero Gate FET switching * Voltage detection for polarization switching * Programmable mixer and FET bias * Temperature compensated protected FET bias |
2 |
* Integrated regulated supply for LNB * Voltage detection * 22kHz tone detector |
8 |
22 |
2 |
3 |
2 |
10 |
-2.5 |
HSOP-8 |
LB8102 |
DiSEqC Switch IC * Single supply voltage 3.9V~5V. * Support DiSEqC 1.0/ 1.1 and Tone Burst commend * Selectable 4x1 and 2x1 application. * Drives up to four switches. * Position and option witch commend. * SOP8 surface mount package |
4 |
* Support DiSEqC 1.0/ 1.1 and Tone Burst commend |
3.9 |
5.5 |
0.15 |
0.3 |
- |
- |
- |
SOP-8 |