JPS52114946A - Constant-voltage circuit - Google Patents

Constant-voltage circuit

Info

Publication number
JPS52114946A
JPS52114946A JP3125176A JP3125176A JPS52114946A JP S52114946 A JPS52114946 A JP S52114946A JP 3125176 A JP3125176 A JP 3125176A JP 3125176 A JP3125176 A JP 3125176A JP S52114946 A JPS52114946 A JP S52114946A
Authority
JP
Japan
Prior art keywords
constant
voltage circuit
output voltage
circuit
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.)
Granted
Application number
JP3125176A
Other languages
Japanese (ja)
Other versions
JPS5531488B2 (en
Inventor
Ryohei Saga
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3125176A priority Critical patent/JPS52114946A/en
Priority to DE19772712531 priority patent/DE2712531A1/en
Priority to FR7708733A priority patent/FR2345759A1/en
Publication of JPS52114946A publication Critical patent/JPS52114946A/en
Publication of JPS5531488B2 publication Critical patent/JPS5531488B2/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

Abstract

PURPOSE: Using the feed back circuit which has a constant-current circuit having positive temperature coefficient and can take out a constant-output voltage, and the constant-current regulated power, a stabilizing constant-output voltage may be obtained.
COPYRIGHT: (C)1977,JPO&Japio
JP3125176A 1976-03-24 1976-03-24 Constant-voltage circuit Granted JPS52114946A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3125176A JPS52114946A (en) 1976-03-24 1976-03-24 Constant-voltage circuit
DE19772712531 DE2712531A1 (en) 1976-03-24 1977-03-22 CONSTANT VOLTAGE CIRCUIT
FR7708733A FR2345759A1 (en) 1976-03-24 1977-03-23 Temp. compensated constant voltage circuit - has negative feedback driven by constant current circuit with positive temp. coefficient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3125176A JPS52114946A (en) 1976-03-24 1976-03-24 Constant-voltage circuit

Publications (2)

Publication Number Publication Date
JPS52114946A true JPS52114946A (en) 1977-09-27
JPS5531488B2 JPS5531488B2 (en) 1980-08-19

Family

ID=12326131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3125176A Granted JPS52114946A (en) 1976-03-24 1976-03-24 Constant-voltage circuit

Country Status (3)

Country Link
JP (1) JPS52114946A (en)
DE (1) DE2712531A1 (en)
FR (1) FR2345759A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699523A (en) * 1980-01-09 1981-08-10 Rohm Co Ltd Electric power device
JPS5750030A (en) * 1980-07-14 1982-03-24 Raytheon Co Temperature compensation type voltage reference circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2007055B (en) * 1977-10-21 1982-08-18 Plessey Co Ltd Circuit arrangement
JPS5714918A (en) * 1980-07-02 1982-01-26 Sony Corp Constant current circuit
US4945260A (en) * 1989-04-17 1990-07-31 Advanced Micro Devices, Inc. Temperature and supply compensated ECL bandgap reference voltage generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699523A (en) * 1980-01-09 1981-08-10 Rohm Co Ltd Electric power device
JPH0348528B2 (en) * 1980-01-09 1991-07-24 Rohm Kk
JPS5750030A (en) * 1980-07-14 1982-03-24 Raytheon Co Temperature compensation type voltage reference circuit

Also Published As

Publication number Publication date
JPS5531488B2 (en) 1980-08-19
DE2712531A1 (en) 1977-10-06
FR2345759A1 (en) 1977-10-21

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