Current mirror circuit
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United States of America Patent
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-
Feb 25, 1986
Grant Date -
N/A
app pub date -
Mar 12, 1984
filing date -
Mar 16, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A current mirror circuit comprising: a reference current source; a diode fed with a reference current by the reference current source; a plurality of output transistors commonly biased in base-emitter by a voltage induced across the diode and having loads at respective collectors thereof; and load adjustment transistors disposed between the collector of the respective output transistor and the associated load and biased in the respective base by a common voltage, whereby a plurality of output currents having the same value are obtained in respective loads.
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