Patent ID: 11881822
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A power amplifier module comprising:
an output-stage amplifier;
a driver-stage amplifier that is connected to an input of the output-stage amplifier;
an input switch configured to selectively connect one of a plurality of input signal paths to an input of the driver-stage amplifier;
an output switch configured to selectively connect one of a plurality of output signal paths to an output of the output-stage amplifier; and
a control circuit configured to control the input switch, the output switch, the driver-stage amplifier, and the output-stage amplifier, wherein:
the input switch and the driver-stage amplifier are integrated into a first integrated circuit (IC) chip.