JPH0531765B2 - - Google Patents

Info

Publication number
JPH0531765B2
JPH0531765B2 JP58031670A JP3167083A JPH0531765B2 JP H0531765 B2 JPH0531765 B2 JP H0531765B2 JP 58031670 A JP58031670 A JP 58031670A JP 3167083 A JP3167083 A JP 3167083A JP H0531765 B2 JPH0531765 B2 JP H0531765B2
Authority
JP
Japan
Prior art keywords
transistor
base
transistors
collector
constant 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
JP58031670A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59157729A (ja
Inventor
Junichi Hikita
Kenzo Tsun
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.)
Rohm Co Ltd
Original Assignee
Rohm Co 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP3167083A priority Critical patent/JPS59157729A/ja
Publication of JPS59157729A publication Critical patent/JPS59157729A/ja
Publication of JPH0531765B2 publication Critical patent/JPH0531765B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
JP3167083A 1983-02-26 1983-02-26 定電流回路 Granted JPS59157729A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3167083A JPS59157729A (ja) 1983-02-26 1983-02-26 定電流回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3167083A JPS59157729A (ja) 1983-02-26 1983-02-26 定電流回路

Publications (2)

Publication Number Publication Date
JPS59157729A JPS59157729A (ja) 1984-09-07
JPH0531765B2 true JPH0531765B2 (US20030220297A1-20031127-C00074.png) 1993-05-13

Family

ID=12337558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3167083A Granted JPS59157729A (ja) 1983-02-26 1983-02-26 定電流回路

Country Status (1)

Country Link
JP (1) JPS59157729A (US20030220297A1-20031127-C00074.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013934A (en) * 1989-05-08 1991-05-07 National Semiconductor Corporation Bandgap threshold circuit with hysteresis
JP5127434B2 (ja) * 2007-12-27 2013-01-23 三菱電機株式会社 基準電源装置及び制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561769A (en) * 1979-06-19 1981-01-09 Nec Corp Constant current circuit
JPS57106915A (en) * 1980-12-24 1982-07-03 Fujitsu Ltd Constant current circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561769A (en) * 1979-06-19 1981-01-09 Nec Corp Constant current circuit
JPS57106915A (en) * 1980-12-24 1982-07-03 Fujitsu Ltd Constant current circuit

Also Published As

Publication number Publication date
JPS59157729A (ja) 1984-09-07

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