Current mirror circuit

Details Current mirror circuit Current mirror circuit

1993-01-05

1994-08-23

Mullins, James B.

Amplifiers

With semiconductor amplifying device

Including current mirror amplifier

323316, H03F 304

Patent

active

053411099

ABSTRACT:
A transistor circuit is provided which generates a collector current through an output transistor which is equal to the base current of a selected transistor in the circuit. This generated base current can be utilized in a variety of applications. Once such application is its use in an accurate cascode current mirror having an output current which is a predetermined multiple of an input current.

REFERENCES:
patent: 4263562 (1981-04-01), Seiler
patent: 4429270 (1984-01-01), Davies et al.

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