All-NPN-transistor voltage regulator

Details All-NPN-transistor voltage regulator All-NPN-transistor voltage regulator

1991-01-03

1991-09-17

Wong, Peter S.

Electricity: power supply or regulation systems

Self-regulating

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

323316, G05F 320

Patent

active

050498070

ABSTRACT:
A relatively simple voltage regulator comprises a bandgap reference, an error amplifier and a multi-function current mirror. By utilizing only NPN transistors, a high-performance arrangement characterized by good line regulation is achieved.

REFERENCES:
patent: 4628247 (1986-12-01), Rossetti
patent: 4628248 (1986-12-01), Birrittella et al.
patent: 4656415 (1987-04-01), Draxelmayr
patent: 4714872 (1987-12-01), Traa
patent: 4736125 (1988-04-01), Yuen
patent: 4737663 (1988-04-01), Varadarajan
patent: 4816742 (1989-03-01), Van de Plassche
patent: 4835455 (1989-05-01), Coddington et al.

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