ZABG6002
Features
- 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 15m A, mixer current from 0 to 7.5m A
- Switchable FET’s for power management
- FET drain voltages and currents held stable over temperature and VCC variations
- FETs protected against overstress during powerup and power-down.
- Internal negative supply generator allowing single supply operation (available for external use)
- Low quiescent supply current, 1.6m A typical
- Low external ponent count
Pin Assignments
QFN2044
D2 G2 D3 G3 Rcal M
Vcc
D1
G1
D4
G4 D5 G5 D6 G6 Rcal1 Rcal2
Csub
Cnb1
Cnb2
Csub
Gnd
QSOP20
1 D1 G1 D2 Vcc D4 G4 D5 G5 D6 G6 Rcal1 Rcal2 Csub
Applications
- Twin LNB’s
- Quad LNB’s
- US LNB’s
- Microwave links
- PMR and Cellular telephone systems
G2 D3 G3 Rcal M Gnd Cnb1 Cnb2
Twin LNB System Diagrams
Vertical
Left
ZABG...
