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Author:

朱治鼎 (朱治鼎.) | 彭晓宏 (彭晓宏.) | 吕本强 (吕本强.) | 李晓庆 (李晓庆.)

Indexed by:

CQVIP PKU CSCD

Abstract:

折叠式共源共栅结构能够提供足够高的增益,并且能够增大带宽、提高共模抑制比和电源电压抑制比.基于Chartered 0.35 μm工艺,设计了一种折叠式共源共栅结构的差分输入运算放大器,给出了整个电路结构.Spectre仿真结果表明,该电路在3.3V电源电压下直流开环增益为121.5dB、单位增益带宽为12 MHz、相位裕度为61.4°、共模抑制比为130.1dB、电源电压抑制比为105 dB,达到了预期的设计目标.

Keyword:

折叠式共源共栅 运算放大器 模拟集成电路

Author Community:

  • [ 1 ] [朱治鼎]北京工业大学
  • [ 2 ] [彭晓宏]北京工业大学
  • [ 3 ] [吕本强]北京工业大学
  • [ 4 ] [李晓庆]北京工业大学

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Source :

微电子学

ISSN: 1004-3365

Year: 2012

Issue: 2

Volume: 42

Page: 146-149

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 28

Chinese Cited Count:

30 Days PV: 13

Affiliated Colleges:

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