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FET Bias Controller  
Part No. Features VCC Power  Dissipation(mW) Package
L4002 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
2.375V ~ 2.625V - SOP-16
L8001 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
3.3V ~ 6V  - SSOP-20 (150mil)
L8002 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
2.375V ~ 2.625V  - SSOP-20 (150mil)
L8200/A FET  Bias Controller

* 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
8V ~ 22V 1300mW TSSOP-16 QFN-16(3x3)
L8010 Dual Polarsation Switch Twin LNB Multiper Controller

* All outputs can source 15mA and sink 10mA
* Polarity detection with Temperature compensated input threshold
5V ~ 12V 500mW/350mW SOP-8 MSOP-8
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
5V ~ 12V 500mW/350mW SOP-8 MSOP-8
L8012 Dual Tone and Polarity Switch For LNB Multiper Controller

*Dual channels multiplexing with low external component counts.
5V ~ 8V 500mW SSOP-16 (150mil)
L8312 Dual Polarization and Tone Switch Controller

* Direct Drive PIN Diode and Multiplexer IC
* High Supply Voltage
5V ~ 9V 600mW SSOP-16
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.
5V ~ 10V 600mW 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
5V ~ 10V 500mW 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.
5V ~ 10V 500mW SSOP-16 (150mil) SSOP-20 (150mil)
L8221 FET Bias Controller

* 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
8V ~ 22V 1000mW HSOP-8
L8400 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.
5V ~ 12V 500mW SSOP-16 (150mil)
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.
3.3V ~ 6V - SSOP-16 (150mil)
L8402 LOW POWER 4 STAGE 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
3.0V ~ 8V 500mW QFN-16 (3X3) SSOP-16
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.
5V ~ 12V 600mW SSOP-20 (150mil)
L8602 LOW POWER 6 STAGE FET LNA AND MIXER 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
3.0V ~ 8V 600mW QFN-20 (4X4) 
LB8102 * 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
3.9V ~ 5V 300 SOP-8
Black: Under  Development