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author:

池上升 (池上升.) [1] | 胡炜 (胡炜.) [2] (Scholars:胡炜) | 许育森 (许育森.) [3]

Indexed by:

CQVIP PKU

Abstract:

基于MOSFET亚阈值的特性,通过两个MOSFET阈值电压差与热电压VT相互补偿的原理,提出了一种全CMOS基准电压源电路.与传统带隙基准电路相比,该电路采用全CMOS器件,无需电阻和传统分立电容,具有电路结构简单、功耗低、温度系数小和面积小的特点.通过对电路的理论分析,采用SMIC 0.18μm CMOS工艺模型,利用Cadence工具对电路进行仿真验证,在电源电压为1.8V的条件下,输出电压为364.3 mV(T=27℃),温度系数为6.7 ppm/℃(-40 c℃~+125℃),电源抑制比达到-68 dB@10 kHz,功耗为1.3 μW.

Keyword:

低功耗 全CMOS 基准电压源

Community:

  • [ 1 ] [池上升]福州大学
  • [ 2 ] [胡炜]福州大学
  • [ 3 ] [许育森]福州大学

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Source :

电子技术应用

ISSN: 0258-7998

CN: 11-2305/TN

Year: 2014

Issue: 5

Volume: 40

Page: 42-44,48

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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