JPS5857134U - Pulse amplifier for power transistor-based drive using dual power supply system - Google Patents

Pulse amplifier for power transistor-based drive using dual power supply system

Info

Publication number
JPS5857134U
JPS5857134U JP15159981U JP15159981U JPS5857134U JP S5857134 U JPS5857134 U JP S5857134U JP 15159981 U JP15159981 U JP 15159981U JP 15159981 U JP15159981 U JP 15159981U JP S5857134 U JPS5857134 U JP S5857134U
Authority
JP
Japan
Prior art keywords
power supply
pulse amplifier
supply system
based drive
transistor
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.)
Pending
Application number
JP15159981U
Other languages
Japanese (ja)
Inventor
小泉　弘之
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
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 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP15159981U priority Critical patent/JPS5857134U/en
Publication of JPS5857134U publication Critical patent/JPS5857134U/en
Pending legal-status Critical Current

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Landscapes

  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案のパワートランジスタベース駆動用パ
ルスアンプの回路図である。 １・・・電源、２・・・電源、３・・・フォトカプラ、
４゜５、　８．　９．　１２．　１３．　１４・・・抵
抗、７，１１・・−ＰＮＰ　）ランジスタ、１０．１４
・・−ＮＰＮ　トランジスタ、６・・・ダイオード、１
６・・・パワートランジスタ、ｉｆ・・・制御信号、ｉ
ｂ□・・・ベース駆動電流、ｉｂ２・・・逆バイアス電
流。FIG. 1 is a circuit diagram of a pulse amplifier for driving a power transistor base according to the present invention. 1...Power supply, 2...Power supply, 3...Photocoupler,
4゜5, 8. 9. 12. 13. 14...Resistor, 7,11...-PNP) transistor, 10.14
...-NPN transistor, 6... diode, 1
6...Power transistor, if...Control signal, i
b□...Base drive current, ib2...Reverse bias current.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制御回路との絶縁素子として、フォトカプラを使用し、
信号増幅用のトランジスタ及び限流抵抗器よりなるパル
スアンプにおいて、電源短絡防止用にダイオードで構成
される遅延回路を設けたこと、を特徴とする二電源方式
によるパワートランジスタベース駆動用パルスアンプ。A photocoupler is used as an isolation element from the control circuit,
A pulse amplifier for driving a power transistor base using a dual power supply system, characterized in that the pulse amplifier is composed of a transistor for signal amplification and a current limiting resistor, and is provided with a delay circuit composed of a diode to prevent short circuits in the power supply.
JP15159981U 1981-10-14 1981-10-14 Pulse amplifier for power transistor-based drive using dual power supply system Pending JPS5857134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15159981U JPS5857134U (en) 1981-10-14 1981-10-14 Pulse amplifier for power transistor-based drive using dual power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15159981U JPS5857134U (en) 1981-10-14 1981-10-14 Pulse amplifier for power transistor-based drive using dual power supply system

Publications (1)

Publication Number Publication Date
JPS5857134U true JPS5857134U (en) 1983-04-18

Family

ID=29944286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15159981U Pending JPS5857134U (en) 1981-10-14 1981-10-14 Pulse amplifier for power transistor-based drive using dual power supply system

Country Status (1)

Country Link
JP (1) JPS5857134U (en)

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