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HMC980LP4E

Analog Devices
Part Number HMC980LP4E
Manufacturer Analog Devices
Description Active Bias Controller
Published Dec 7, 2023
Detailed Description FEATURES ► Automatic gate voltage adjustment (no calibration) ► Supply voltage (5 V to 16.5 V) ► Bias enhancement or dep...
Datasheet PDF File HMC980LP4E PDF File

HMC980LP4E
HMC980LP4E

Overview
FEATURES ► Automatic gate voltage adjustment (no calibration) ► Supply voltage (5 V to 16.
5 V) ► Bias enhancement or depletion mode devices ► Adjustable drain current up to 1.
6 A ► Sink or source gate current ► Optional internal negative voltage generation ► Fast enable/disable ► TRIGOUT output for daisy chain ► Power-up and power-down sequencing ► Overcurrent/undercurrent alarm with hysteresis ► 24-lead, 4 mm × 4 mm LFCSP package: 16 mm2 APPLICATIONS ► Microwave radio and very small aperture terminals (VSATs) ► Military and space ► Test instrumentation ► Fiber optic modulator driver biasing ► CATV laser driver biasing ► Cellular base station ► Wireless infrastructure equipment GENERAL DESCRIPTION The HMC980LP4E is an active bias controller that can automatically adjust the gate voltage of an external amplifier to achieve constant drain current.
Using an integrated controller, the HMC980LP4E allows safe power-up/power-down, and disable/enable of an external amplifier, ensuring the safe...


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