CMOS Precision voltage reference generator

Details CMOS Precision voltage reference generator CMOS Precision voltage reference generator

1987-03-06

1988-05-03

Wong, Peter S.

Electricity: power supply or regulation systems

Self-regulating

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

323907, G05F 322

Patent

active

047422920

ABSTRACT:
A differential voltage, set by threshold differences of a natural FET and an implanted FET, is amplified by a switched capacitor amplifier and filtered by a filtering circuit to provide an accurate reference voltage that is independent of temperature, process variation and power supply voltage changes.

REFERENCES:
patent: 3975648 (1976-08-01), Tobey, Jr. et al.
patent: 4622480 (1986-11-01), Uchimura et al.

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