JP6852719B2 - 信号出力回路 - Google Patents

信号出力回路 Download PDF

Info

Publication number
JP6852719B2
JP6852719B2 JP2018132345A JP2018132345A JP6852719B2 JP 6852719 B2 JP6852719 B2 JP 6852719B2 JP 2018132345 A JP2018132345 A JP 2018132345A JP 2018132345 A JP2018132345 A JP 2018132345A JP 6852719 B2 JP6852719 B2 JP 6852719B2
Authority
JP
Japan
Prior art keywords
output
circuit
transistor
signal
feedback capacitor
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.)
Active
Application number
JP2018132345A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020010282A (ja
JP2020010282A5 (enExample
Inventor
貴久 子安
貴久 子安
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2018132345A priority Critical patent/JP6852719B2/ja
Priority to PCT/JP2019/019301 priority patent/WO2020012774A1/ja
Publication of JP2020010282A publication Critical patent/JP2020010282A/ja
Publication of JP2020010282A5 publication Critical patent/JP2020010282A5/ja
Priority to US17/130,011 priority patent/US11451202B2/en
Application granted granted Critical
Publication of JP6852719B2 publication Critical patent/JP6852719B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/141—Indexing scheme relating to amplifiers the feedback circuit of the amplifier stage comprising a resistor and a capacitor in series, at least one of them being an active one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/171—A filter circuit coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/33—Bridge form coupled amplifiers; H-form coupled amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/441—Protection of an amplifier being implemented by clamping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
JP2018132345A 2018-07-12 2018-07-12 信号出力回路 Active JP6852719B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018132345A JP6852719B2 (ja) 2018-07-12 2018-07-12 信号出力回路
PCT/JP2019/019301 WO2020012774A1 (ja) 2018-07-12 2019-05-15 信号出力回路
US17/130,011 US11451202B2 (en) 2018-07-12 2020-12-22 Signal output circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018132345A JP6852719B2 (ja) 2018-07-12 2018-07-12 信号出力回路

Publications (3)

Publication Number Publication Date
JP2020010282A JP2020010282A (ja) 2020-01-16
JP2020010282A5 JP2020010282A5 (enExample) 2020-10-15
JP6852719B2 true JP6852719B2 (ja) 2021-03-31

Family

ID=69142824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018132345A Active JP6852719B2 (ja) 2018-07-12 2018-07-12 信号出力回路

Country Status (3)

Country Link
US (1) US11451202B2 (enExample)
JP (1) JP6852719B2 (enExample)
WO (1) WO2020012774A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113311898B (zh) * 2021-07-30 2021-12-17 唯捷创芯(天津)电子技术股份有限公司 一种具有电源抑制的ldo电路、芯片及通信终端

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864119U (ja) * 1981-10-22 1983-04-30 赤井電機株式会社 サ−ボアンプ装置
US5164611A (en) 1990-10-18 1992-11-17 Delco Electronics Corporation Low noise communication bus driver
JPH08163181A (ja) * 1994-11-30 1996-06-21 Sharp Corp 情報再生回路
JP3577392B2 (ja) 1996-07-25 2004-10-13 アルプス電気株式会社 波形整形回路
JP3997905B2 (ja) * 2002-12-06 2007-10-24 日産自動車株式会社 電圧駆動素子の駆動回路
JP4622875B2 (ja) * 2006-02-07 2011-02-02 株式会社デンソー 通信ドライバ回路
JP2010028357A (ja) * 2008-07-17 2010-02-04 Nec Electronics Corp 出力バッファ回路
JP5477264B2 (ja) 2010-11-26 2014-04-23 株式会社デンソー 通信ドライバ回路
JP6638474B2 (ja) * 2016-03-01 2020-01-29 株式会社デンソー 信号出力回路

Also Published As

Publication number Publication date
JP2020010282A (ja) 2020-01-16
US20210111682A1 (en) 2021-04-15
US11451202B2 (en) 2022-09-20
WO2020012774A1 (ja) 2020-01-16

Similar Documents

Publication Publication Date Title
JP5157959B2 (ja) Ｄ級増幅器
US20210075312A1 (en) Power source input circuit and inverter-integrated electric compressor for vehicle comprising said circuit
US10419071B2 (en) Ringing suppression circuit
TWI484755B (zh) 切換裝置以及測試裝置
JP6011425B2 (ja) 断線検出回路
US10396767B2 (en) Semiconductor device
JP2013121203A (ja) サージ電圧保護回路
JP2017163215A (ja) 出力回路
US11451202B2 (en) Signal output circuit
JP6461561B2 (ja) イグナイタおよび車両
US4178558A (en) DC Level clamping circuit
KR20050109544A (ko) 무선 주파수 클램핑 회로
CN105143662B (zh) 驱动控制电路以及内燃机点火装置
US9939835B2 (en) Reference potential generation circuit
US11784612B2 (en) Signal detection circuit
JP2015012540A (ja) 受光回路
CN105790221A (zh) 电源保护电路
JP2015138560A (ja) 電子装置
CN107947772B (zh) 一种舵机上电电路和机器人
JP3509497B2 (ja) 不感応コンパレータ回路
JP2021519057A (ja) 電子部品グループを保護する回路構成
US8525571B2 (en) Voltage amplitude limiting circuit of full differential circuit
CN111342818A (zh) 滤波器及其操作方法
EP1678828A2 (en) Switch
JP2008131084A (ja) 入力信号処理回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200904

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200904

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201124

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210118

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: 20210209

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210222

R151 Written notification of patent or utility model registration

Ref document number: 6852719

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250