JPS61201117U - - Google Patents
Info
- Publication number
- JPS61201117U JPS61201117U JP8193685U JP8193685U JPS61201117U JP S61201117 U JPS61201117 U JP S61201117U JP 8193685 U JP8193685 U JP 8193685U JP 8193685 U JP8193685 U JP 8193685U JP S61201117 U JPS61201117 U JP S61201117U
- Authority
- JP
- Japan
- Prior art keywords
- output
- voltage
- current source
- constant current
- error amplifier
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は本考案の一実施例の定電圧電源回路の
回路図、第２図及び第３図は従来の定電圧電源回
路の回路図である。
FIG. 1 is a circuit diagram of a constant voltage power supply circuit according to an embodiment of the present invention, and FIGS. 2 and 3 are circuit diagrams of conventional constant voltage power supply circuits.
Claims (1)
発生する誤差増幅器と、入出力間に接続されて、
上記誤差増幅器の出力により導通度を制御される
出力電圧調整素子とで成る定電圧電源回路におい
て、 入力端子に定電流源を接続すると共に該定電流
源の他端を抵抗を介して接地し、該定電流源と該
抵抗との共通接続点を上記出力電圧調整素子の入
力側と上記誤差増幅器の出力側に直接接続したこ
とを特徴とする定電圧電源回路。[Claims for Utility Model Registration] An error amplifier that detects the output voltage and generates an error voltage with respect to the reference voltage, and is connected between the input and output,
In a constant voltage power supply circuit comprising an output voltage adjusting element whose conductivity is controlled by the output of the error amplifier, a constant current source is connected to the input terminal, and the other end of the constant current source is grounded via a resistor, A constant voltage power supply circuit characterized in that a common connection point between the constant current source and the resistor is directly connected to the input side of the output voltage adjustment element and the output side of the error amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8193685U JPS61201117U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8193685U JPS61201117U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61201117U true JPS61201117U (en) | 1986-12-17 |
Family
ID=30629193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8193685U Pending JPS61201117U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61201117U (en) |
-
1985
- 1985-05-31 JP JP8193685U patent/JPS61201117U/ja active Pending
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