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JPS53106449A - Constant current source circuit - Google Patents

Constant current source circuit

Info

Publication number
JPS53106449A
JPS53106449A JP1979977A JP1979977A JPS53106449A JP S53106449 A JPS53106449 A JP S53106449A JP 1979977 A JP1979977 A JP 1979977A JP 1979977 A JP1979977 A JP 1979977A JP S53106449 A JPS53106449 A JP S53106449A
Authority
JP
Japan
Prior art keywords
current source
constant current
source circuit
power supply
latch
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
JP1979977A
Other languages
Japanese (ja)
Inventor
Tadashi Akiba
Takayuki Ogura
Shigeki Kubota
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP1979977A priority Critical patent/JPS53106449A/en
Publication of JPS53106449A publication Critical patent/JPS53106449A/en
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)

Abstract

PURPOSE: to prevent a latch-up event from occurring and compensate a power supply and temperature variation with high accuracy by inserting a clamping reference voltage diode between the output of an operational amplifier and the secondary power supply.
COPYRIGHT: (C)1978,JPO&Japio
JP1979977A 1977-02-26 1977-02-26 Constant current source circuit Pending JPS53106449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979977A JPS53106449A (en) 1977-02-26 1977-02-26 Constant current source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979977A JPS53106449A (en) 1977-02-26 1977-02-26 Constant current source circuit

Publications (1)

Publication Number Publication Date
JPS53106449A true JPS53106449A (en) 1978-09-16

Family

ID=12009385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979977A Pending JPS53106449A (en) 1977-02-26 1977-02-26 Constant current source circuit

Country Status (1)

Country Link
JP (1) JPS53106449A (en)

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