H03F2203/30066

Amplifier, circuit for trimming a bias voltage, method for amplifying an input signal and method for trimming a bias voltage
11190137 · 2021-11-30 · ·

An amplifier includes an amplifying device and a bias circuit for providing a bias voltage for the amplifying device. The bias circuit is configured to provide the bias voltage in dependence of an output signal of an optical coupling arrangement which provides for electrical isolation.

AMPLIFIER, CIRCUIT FOR TRIMMING A BIAS VOLTAGE, METHOD FOR AMPLIFYING AN INPUT SIGNAL AND METHOD FOR TRIMMING A BIAS VOLTAGE
20200052653 · 2020-02-13 ·

An amplifier includes an amplifying device and a bias circuit for providing a bias voltage for the amplifying device. The bias circuit is configured to provide the bias voltage in dependence of an output signal of an optical coupling arrangement which provides for electrical isolation.