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FET Current Driver Having Large Dynamic Range

IP.com Disclosure Number: IPCOM000050805D
Original Publication Date: 1982-Dec-01
Included in the Prior Art Database: 2005-Feb-10

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Concannon, MP Erdelyi, CK [+details]


This field-effect transistor circuit uses enhancement and depletion devices to provide a voltage-responsive current sink capable of providing a current between 0 and 0.8 milliamp in response to an input voltage change of 0.5 volt.