Invention Grant
- Patent Title: Class A amplifier with push-pull characteristic
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Application No.: US17478032Application Date: 2021-09-17
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Publication No.: US11683018B2Publication Date: 2023-06-20
- Inventor: Mayank Devam , Venkata Aruna Srikanth Nittala , Abhishek Bandyopadhyay
- Applicant: Analog Devices International Unlimited Company
- Applicant Address: IE Limerick
- Assignee: Analog Devices International Unlimited Company
- Current Assignee: Analog Devices International Unlimited Company
- Current Assignee Address: IE Limerick
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H03F3/45
- IPC: H03F3/45 ; H03F3/26
Abstract:
An amplifier circuit comprises a first amplifier circuit stage including input devices connected to inputs of the amplifier circuit, a second amplifier circuit stage coupled to the first amplifier stage, a common mode extraction circuit configured to extract a DC common mode voltage of the first amplifier stage, and a bias circuit configured to bias one or more output devices of the second amplifier circuit stage using the DC common mode voltage.
Public/Granted literature
- US20230091543A1 CLASS A AMPLIFIER WITH PUSH-PULL CHARACTERISTIC Public/Granted day:2023-03-23
Information query
