JPH01175309U - - Google Patents
Info
- Publication number
- JPH01175309U JPH01175309U JP7136988U JP7136988U JPH01175309U JP H01175309 U JPH01175309 U JP H01175309U JP 7136988 U JP7136988 U JP 7136988U JP 7136988 U JP7136988 U JP 7136988U JP H01175309 U JPH01175309 U JP H01175309U
- Authority
- JP
- Japan
- Prior art keywords
- output
- terminal
- voltage
- comparator
- output voltage
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、この考案の一実施例による四端子レ
ギユレーターの回路図、第２図は従来例の三端子
レギユレーターの回路図である。
１…レギユレーター、１ａ…入力電圧端子、１
ｂ…接地端子、１ｃ…出力電圧端子、１ｄ…制御
端子、６…基準電圧源、９…比較器、１０…電圧
制御用素子（パワートランジスター）。
FIG. 1 is a circuit diagram of a four-terminal regulator according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional three-terminal regulator. 1...Regulator, 1a...Input voltage terminal, 1
b...Ground terminal, 1c...Output voltage terminal, 1d...Control terminal, 6...Reference voltage source, 9...Comparator, 10...Voltage control element (power transistor).
Claims (1)
電圧と出力電圧を比較する比較器の出力に基いて
制御し出力電圧を一定に保つようにしたレギユラ
レーターにおいて、上記出力端子から独立した制
御端子を設けた制御端子を介して得た出力電圧を
比較器に供給することを特徴とする四端子レギユ
レーター。 In a regulator that maintains the output voltage constant by controlling the voltage control element inserted between the input and output terminals based on the output of a comparator that compares the reference voltage and the output voltage, a control terminal independent from the output terminal is used. A four-terminal regulator characterized in that an output voltage obtained through a provided control terminal is supplied to a comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7136988U JPH01175309U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7136988U JPH01175309U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01175309U true JPH01175309U (en) | 1989-12-13 |
Family
ID=31296577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7136988U Pending JPH01175309U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01175309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005242769A (en) * | 2004-02-27 | 2005-09-08 | Cosmo Design Co Ltd | Power supply reset circuit and regulator ic with built-in power supply reset circuit |
| JP2006301813A (en) * | 2005-04-18 | 2006-11-02 | Rohm Co Ltd | Dc power supply unit |
| JP2007074029A (en) * | 2005-09-02 | 2007-03-22 | Sharp Corp | Operational amplifier circuit and electronic information equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240737A (en) * | 1975-09-27 | 1977-03-29 | Shin Kobe Electric Machinery | Method of producing lead battery plate group |
-
1988
- 1988-05-30 JP JP7136988U patent/JPH01175309U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240737A (en) * | 1975-09-27 | 1977-03-29 | Shin Kobe Electric Machinery | Method of producing lead battery plate group |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005242769A (en) * | 2004-02-27 | 2005-09-08 | Cosmo Design Co Ltd | Power supply reset circuit and regulator ic with built-in power supply reset circuit |
| JP4518471B2 (en) * | 2004-02-27 | 2010-08-04 | 株式会社コスモデザイン | Regulator IC |
| JP2006301813A (en) * | 2005-04-18 | 2006-11-02 | Rohm Co Ltd | Dc power supply unit |
| WO2006114938A1 (en) * | 2005-04-18 | 2006-11-02 | Rohm Co., Ltd | Direct current power supply device |
| JP4683472B2 (en) * | 2005-04-18 | 2011-05-18 | ローム株式会社 | DC power supply |
| JP2007074029A (en) * | 2005-09-02 | 2007-03-22 | Sharp Corp | Operational amplifier circuit and electronic information equipment |