Metal-oxide-semiconductor voltage reference

Electricity: power supply or regulation systems – Remote sensing

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Details

307297, 307304, 357 42, G05F 160, H03K 520

Patent

active

040964302

ABSTRACT:
An MOS voltage reference includes four MOS transistors connected in feedback circuit relationship, with the ratio of device width to length being essentially the same in the first two devices in order to provide an output voltage which is substantially constant over a range of input voltages and of temperatures.

REFERENCES:
patent: 3743923 (1973-07-01), Steudel
patent: 3757200 (1973-09-01), Cohen
patent: 3806742 (1974-04-01), Powell
patent: 3823332 (1974-07-01), Feryszka et al.
patent: 3943380 (1976-03-01), Morgan et al.
patent: 4047059 (1977-09-01), Rosenthal

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