Invention Application
- Patent Title: OPERATIONAL TRANSCONDUCTANCE AMPLIFIER CIRCUIT INCLUDING ACTIVE INDUCTOR
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Application No.: US17536064Application Date: 2021-11-28
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Publication No.: US20220209729A1Publication Date: 2022-06-30
- Inventor: Baekjin LIM , Youngchul CHO , Seungjin PARK , Youngdon CHOI , Junghwan CHOI
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2020-0186784 20201229,KR10-2021-0071710 20210602
- Main IPC: H03F3/45
- IPC: H03F3/45

Abstract:
An amplifier circuit comprises a first unit circuit and a second unit circuit. The first unit circuit may include a first current mirror circuit that includes a first active inductor including a P-channel transistor, and a first input circuit configured to generate a first differential current and a second differential current based on a pair of differential input signals. The second unit circuit may include a second current mirror circuit that includes a second active inductor including a P-channel transistor, and a second input circuit configured to generate a third differential current and a fourth differential current based on the pair of differential input signals.
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