JP4369820B2 - スイッチトキャパシタ増幅回路 - Google Patents

スイッチトキャパシタ増幅回路 Download PDF

Info

Publication number
JP4369820B2
JP4369820B2 JP2004219939A JP2004219939A JP4369820B2 JP 4369820 B2 JP4369820 B2 JP 4369820B2 JP 2004219939 A JP2004219939 A JP 2004219939A JP 2004219939 A JP2004219939 A JP 2004219939A JP 4369820 B2 JP4369820 B2 JP 4369820B2
Authority
JP
Japan
Prior art keywords
voltage
capacitor
switched capacitor
amplifier circuit
input terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2004219939A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005065250A5 (enExample
JP2005065250A (ja
Inventor
晃 武田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP2004219939A priority Critical patent/JP4369820B2/ja
Publication of JP2005065250A publication Critical patent/JP2005065250A/ja
Publication of JP2005065250A5 publication Critical patent/JP2005065250A5/ja
Application granted granted Critical
Publication of JP4369820B2 publication Critical patent/JP4369820B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Amplifiers (AREA)
JP2004219939A 2003-07-30 2004-07-28 スイッチトキャパシタ増幅回路 Expired - Fee Related JP4369820B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004219939A JP4369820B2 (ja) 2003-07-30 2004-07-28 スイッチトキャパシタ増幅回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003203922 2003-07-30
JP2004219939A JP4369820B2 (ja) 2003-07-30 2004-07-28 スイッチトキャパシタ増幅回路

Publications (3)

Publication Number Publication Date
JP2005065250A JP2005065250A (ja) 2005-03-10
JP2005065250A5 JP2005065250A5 (enExample) 2007-05-24
JP4369820B2 true JP4369820B2 (ja) 2009-11-25

Family

ID=34379904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004219939A Expired - Fee Related JP4369820B2 (ja) 2003-07-30 2004-07-28 スイッチトキャパシタ増幅回路

Country Status (1)

Country Link
JP (1) JP4369820B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4881819B2 (ja) * 2007-09-07 2012-02-22 オンセミコンダクター・トレーディング・リミテッド 電池電圧検出回路
JP5082952B2 (ja) * 2008-03-13 2012-11-28 セイコーエプソン株式会社 クーロンカウンタ、そのダイナミックレンジ可変方法

Also Published As

Publication number Publication date
JP2005065250A (ja) 2005-03-10

Similar Documents

Publication Publication Date Title
CN109004911B (zh) 具有调节的共模抑制的差分放大器和具有改进的共模抑制比率的电路
US20040130377A1 (en) Switched capacitor amplifier circuit and electronic device
US9136904B2 (en) High bandwidth equalizer and limiting amplifier
JP5044242B2 (ja) 増幅回路
JP4515241B2 (ja) 出力増幅回路及びそれを用いたセンサ装置
US11863132B2 (en) Switched capacitor amplifier circuit, voltage amplification method, and infrared sensor device
EP3145079A1 (en) Self-regulated reference for switched capacitor circuit
JP4188931B2 (ja) 演算増幅器及び演算増幅器のオフセット電圧キャンセル方法
CN101142489A (zh) 用于电流感测的设备
KR101377916B1 (ko) 연산 증폭기
JP2000022500A (ja) スイッチトキャパシタ回路
US7633343B2 (en) Fully differential amplifier
US8810311B2 (en) Auto-zeroed amplifier with low input leakage
JP4369820B2 (ja) スイッチトキャパシタ増幅回路
JP4094436B2 (ja) スイッチトキャパシタ増幅回路および電子機器
US8471753B1 (en) Pipelined analog-to-digital converter and method for converting analog signal to digital signal
JP2009060376A (ja) 増幅回路、これを用いたサンプルホールド回路及びこれを用いたアナログ−デジタル変換器
US10756685B2 (en) Chopper amplifier with decoupled chopping frequency and threshold frequency
JP4087228B2 (ja) スイッチトキャパシタ増幅回路および電子機器
US10148238B2 (en) Amplifier circuit and multipath nested miller amplifier circuit
JP5538465B2 (ja) サンプル・ホールド回路
KR102153872B1 (ko) 비교 회로
JP2006270442A (ja) フィルタ回路のｑ補正
JP7743341B2 (ja) 増幅回路及びセンサ回路
JP2007208924A (ja) スイッチドキャパシタアンプ及びスイッチドキャパシタアンプの動作方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070404

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070404

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090825

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090828

R150 Certificate of patent or registration of utility model

Ref document number: 4369820

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120904

Year of fee payment: 3

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091105

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091113

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20091117

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120904

Year of fee payment: 3

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: R3D03

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130904

Year of fee payment: 4

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees