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HMC980LP4E Active Bias Controller

HMC980LP4E Description

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The HMC980LP4E is an active bias controller that can automatically adjust the gate voltage of an external amplifier to achieve constant drain current.

HMC980LP4E 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

HMC980LP4E 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

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Active Bias Controller Analog Devices
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