High performance differential amplifier

Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier

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Details

330 22, 330 69, H03F 368

Patent

active

039380556

ABSTRACT:
A differential amplifier having very high common mode rejection is shown. In its simple form four transistors and three constant current sources are connected into a balanced configuration. Balance is automatic so that special component selection is not required.

REFERENCES:
patent: 3894290 (1974-12-01), Schoeff
patent: R27351 (1972-05-01), McGraw et al.

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