JPH0510846B2 - - Google Patents

Info

Publication number
JPH0510846B2
JPH0510846B2 JP59097923A JP9792384A JPH0510846B2 JP H0510846 B2 JPH0510846 B2 JP H0510846B2 JP 59097923 A JP59097923 A JP 59097923A JP 9792384 A JP9792384 A JP 9792384A JP H0510846 B2 JPH0510846 B2 JP H0510846B2
Authority
JP
Japan
Prior art keywords
transistor
base
diode
power supply
current
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 - Lifetime
Application number
JP59097923A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60239119A (ja
Inventor
Yoshitaka Ju
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP59097923A priority Critical patent/JPS60239119A/ja
Publication of JPS60239119A publication Critical patent/JPS60239119A/ja
Publication of JPH0510846B2 publication Critical patent/JPH0510846B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/615—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors in a Darlington configuration

Landscapes

  • Electronic Switches (AREA)
JP59097923A 1984-05-14 1984-05-14 トランジスタのベ−ス駆動回路 Granted JPS60239119A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59097923A JPS60239119A (ja) 1984-05-14 1984-05-14 トランジスタのベ−ス駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59097923A JPS60239119A (ja) 1984-05-14 1984-05-14 トランジスタのベ−ス駆動回路

Publications (2)

Publication Number Publication Date
JPS60239119A JPS60239119A (ja) 1985-11-28
JPH0510846B2 true JPH0510846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-02-10

Family

ID=14205206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59097923A Granted JPS60239119A (ja) 1984-05-14 1984-05-14 トランジスタのベ−ス駆動回路

Country Status (1)

Country Link
JP (1) JPS60239119A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4736569B2 (ja) * 2005-07-01 2011-07-27 株式会社デンソー 誘導性負荷の異常検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131857A (en) * 1978-04-04 1979-10-13 Toshiba Corp Transistor dc switching device

Also Published As

Publication number Publication date
JPS60239119A (ja) 1985-11-28

Similar Documents

Publication Publication Date Title
JPH0510522Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0237234Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6243413B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6014574B2 (ja) 短絡保護回路
JPH0767073B2 (ja) 絶縁ゲート素子の駆動回路
GB2136232A (en) Improvements in or relating to protection devices for power elements of integrated circuits
US4333120A (en) Transistor protection circuit
JP2985431B2 (ja) トランジスタの過電流保護回路
JPH0510846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3282378B2 (ja) パワー素子駆動保護回路及びｍｏｓｆｅｔ駆動保護回路
JPH0473327B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0408124B1 (en) Circuit for protection against negative overvoltages across the power supply of an integrated circuit comprising a power device with related control circuit
JPH01220915A (ja) トランジスタの出力短絡保護回路
JP2679582B2 (ja) 半導体装置
JP3008484B2 (ja) 保護回路
JPH04260366A (ja) 入力保護回路
JPH1074896A (ja) 入力サージ保護回路
JP3023484U (ja) 電源回路の出力電圧制御回路における過電流保護回路
JPS6387128A (ja) 過電流保護回路
JP3235375B2 (ja) パワ−素子駆動装置
JPS61245222A (ja) 定電圧電源回路
JPS5941620Y2 (ja) 過負荷検出回路
JPS58123211A (ja) トランジスタのベ−ス回路
JPS62207022A (ja) トランジスタの過電流保護回路
JPH0624411B2 (ja) 過電圧保護電源スイツチング回路