VCO supply voltage regulator for PLL

Details VCO supply voltage regulator for PLL VCO supply voltage regulator for PLL

1997-07-02

1999-03-09

Wong, Peter S.

Electricity: power supply or regulation systems

Output level responsive

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

331 57, 331175, G05F 140, H03B 2700

Patent

active

058805796

ABSTRACT:
A VCO supply voltage regulator includes a control voltage input, first and second supply voltage inputs, a regulated voltage output, a current source and an amplifier. The current source is coupled between the first voltage supply input and the regulated voltage output and has a bias input. The amplifier has an amplifier input coupled to the control voltage input, an amplifier output coupled to the bias input and a feedback input coupled to the regulated voltage output.

REFERENCES:
patent: 4535399 (1985-08-01), Szepesi
patent: 5604466 (1997-02-01), Dreps et al.

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