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HMC980

Hittite Microwave Corporation
Part Number HMC980
Manufacturer Hittite Microwave Corporation
Description Active Bias Controller
Published Oct 4, 2016
Detailed Description Bias Controllers - Chip v00.0312 Typical Applications • Microwave Radio & VSAT • Military & Space • Test Instrumenta...
Datasheet PDF File HMC980 PDF File

HMC980
HMC980

Overview
Bias Controllers - Chip v00.
0312 Typical Applications • Microwave Radio & VSAT • Military & Space • Test Instrumentation • Fiber Optic Modulator Driver Biasing • CATV Laser Driver Biasing • Cellular Base Station • Wireless Infrastructure Equipment HMC980 Active Bias Controller High Current Features • Automatic Gate voltage adjustment (No Calibration required) • Supply Voltage (5V to 16.
5V) • Bias both Enhancement or Depletion type devices • Adjustable Drain Current up to 1.
6 A • Sink or source gate current • Internal negative voltage generation • Can be disabled to use external negative rail • Fast Enable/Disable • Trigger-out Output for Daisy Chain • Power-Up and Power-Down Sequencing • Over/Under Current Alarm with built-in hystresis • Die Size: 1.
4 x 2.
26 x 0.
25mm Functional Diagram General Description HMC980 is an active bias controller that can automatically adjust the gate voltage of an external amplifier to achieve constant bias current.
With an integrated...


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