JPS5844610U - Voltage regulator circuit - Google Patents
Voltage regulator circuitInfo
- Publication number
- JPS5844610U JPS5844610U JP13792681U JP13792681U JPS5844610U JP S5844610 U JPS5844610 U JP S5844610U JP 13792681 U JP13792681 U JP 13792681U JP 13792681 U JP13792681 U JP 13792681U JP S5844610 U JPS5844610 U JP S5844610U
- Authority
- JP
- Japan
- Prior art keywords
- current
- output
- voltage
- transistor
- constant
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す回路図、第２図は第１
図においてコンデンサＣ３を除いた場合の電源投入時の
±ｖＩｉ、の上昇カーブを示す図である。
主要部分の符号の説明、Ｑ、、 Ｑ、・・・出カドラン
Ｉジス夛、Ｑ３． Ｑ、、 Ｑ５． Ｑ、・・・差動
トランジスタ、Ｄ□・・・ツェナーダイオード、Ｑ７・
・・定電流トランジスタ、Ｑ８＋ Ｑ１３・・・ベース
接地トランジスタ、Ｑ１□。
−Ｑ１２・・二カレントミラートランジスタ。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 7 is a diagram showing an increasing curve of ±vIi when the power is turned on when the capacitor C3 is excluded from the diagram. Explanation of the symbols of the main parts, Q,... Q,, Q5. Q... Differential transistor, D□... Zener diode, Q7...
・・Constant current transistor, Q8+ Q13 ・・Base common transistor, Q1□. -Q12...Two current mirror transistor.
Claims (1)
りバイアスされて定電流を発生する電流源と、ベースに
基準電位が付与されたベース接地型の第１及び第２トラ
ンジスタと、前記電流源出力と前記第１トランジスタの
エミッタとの間に設けられた抵抗素子と、前記第１トラ
ンジスタのコレクタ出力電流を入力としこの電流と等し
て電流を発生する電流発生手段と、前記電流発生手段の
出力と前記第２トランジスタのエミッタとの間に設けら
れた抵抗素子とを含み、前記第２トランジスタのコレク
タ出力電流を前記定電圧発生素子のバイアス電流にする
と共に、前記基準電位と前記電流源及び前記電流発生手
段の各出力との間の電圧を各基準電圧とし、この基準電
圧と各出力電圧とを比較してこれら各比較出力によりそ
れぞれ前記出力電圧を一定に制御するよう構成され正負
両極性の定電圧出力を発生する電圧レギュレータ回路で
あって、前記電流発生手段はカレントミラー回路からな
り、このカレントミラー回路を構成する出力側のトラン
ジスタのエミッタ抵抗に並列接続されたコンデンサを備
えたことを特徴とする電圧レギュレータ回路。a constant voltage generating element, a current source that generates a constant current by being biased by the output voltage of the constant voltage generating element, first and second common base type transistors whose bases are provided with a reference potential, and the current source. a resistance element provided between the output and the emitter of the first transistor; a current generating means for receiving the collector output current of the first transistor and generating a current equal to this current; a resistance element provided between the output and the emitter of the second transistor, the collector output current of the second transistor is used as a bias current of the constant voltage generating element, and the reference potential and the current source and The voltage between each output of the current generating means is taken as each reference voltage, and the reference voltage and each output voltage are compared, and the output voltage is controlled to be constant by each of these comparison outputs, and has both positive and negative polarity. A voltage regulator circuit that generates a constant voltage output, the current generating means comprising a current mirror circuit, and a capacitor connected in parallel to the emitter resistance of an output side transistor constituting the current mirror circuit. Features a voltage regulator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13792681U JPS5844610U (en) | 1981-09-17 | 1981-09-17 | Voltage regulator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13792681U JPS5844610U (en) | 1981-09-17 | 1981-09-17 | Voltage regulator circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5844610U true JPS5844610U (en) | 1983-03-25 |
Family
ID=29931173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13792681U Pending JPS5844610U (en) | 1981-09-17 | 1981-09-17 | Voltage regulator circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844610U (en) |
-
1981
- 1981-09-17 JP JP13792681U patent/JPS5844610U/en active Pending
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