Current-mirror arrangement

Details Current-mirror arrangement Current-mirror arrangement

1987-11-25

1989-03-14

Wong, Peter S.

Electricity: power supply or regulation systems

Self-regulating

Using a three or more terminal semiconductive device as the...

323315, G05F 322

Patent

active

048127345

ABSTRACT:
A current-mirror arrangement comprising a first branch including two series-connected diodes and a second branch including the series-connected base-emitter paths of two transistors. The ratio between the input and output currents of the current mirror is proportional to the root of the current-gain factor of the transistors.

REFERENCES:
patent: 3714543 (1973-01-01), Sahara et al.
patent: 4093907 (1978-06-01), Nutz
patent: 4119869 (1978-10-01), Hashimoto
patent: 4267519 (1981-05-01), Schade, Jr.
patent: 4485313 (1984-11-01), Nagano

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