JPS6335119U - - Google Patents
Info
- Publication number
- JPS6335119U JPS6335119U JP12781886U JP12781886U JPS6335119U JP S6335119 U JPS6335119 U JP S6335119U JP 12781886 U JP12781886 U JP 12781886U JP 12781886 U JP12781886 U JP 12781886U JP S6335119 U JPS6335119 U JP S6335119U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- power supply
- collector
- base
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 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を示した回路図、第
２図は従来例を示した回路図である。
１……外部電源、２……制御用トランジスタ、
３，４……分圧器、５……基準電圧源、６……誤
差増巾器、７……抵抗、８……電流検出用抵抗、
９〜１２……分圧用抵抗、１３……基準電圧、１
４……誤差増巾器、１５……負荷、１６……電流
検出用抵抗、１７……ベース電圧制御用トランジ
スタ、１８……基準電圧源。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 1... External power supply, 2... Control transistor,
3, 4... Voltage divider, 5... Reference voltage source, 6... Error amplifier, 7... Resistor, 8... Current detection resistor,
9-12...Resistance for voltage division, 13...Reference voltage, 1
4...Error amplifier, 15...Load, 16...Resistor for current detection, 17...Transistor for base voltage control, 18...Reference voltage source.
Claims (1)
ランジスタのエミツタを接続し、該第１のトラン
ジスタのコレクタに接続された負荷の負荷電圧と
第１の基準電圧との差電圧を検出する誤差検出器
の出力を前記第１のトランジスタのベースに出力
して前記負荷電圧を安定化する安定化電源回路に
おいて、 前記外部電源と電流検出用の抵抗とのあいだに
第２のトランジスタのコレクタを接続し、該第２
のトランジスタのエミツタを前記第１のトランジ
スタのベースに接続するとともに該第２のトラン
ジスタのベースに第２の基準電圧を与えたことを
特徴とする安定化電源回路。[Claims for Utility Model Registration] The emitter of a first transistor is connected to an external power supply via a current detection resistor, and the load voltage and the first reference voltage of a load connected to the collector of the first transistor are connected. In the stabilizing power supply circuit that stabilizes the load voltage by outputting an output of an error detector that detects a voltage difference between the external power supply and the current detection resistor to the base of the first transistor, Connect the collector of the second transistor, and connect the collector of the second transistor.
A stabilized power supply circuit characterized in that the emitter of the transistor is connected to the base of the first transistor, and a second reference voltage is applied to the base of the second transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12781886U JPS6335119U (en) | 1986-08-22 | 1986-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12781886U JPS6335119U (en) | 1986-08-22 | 1986-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6335119U true JPS6335119U (en) | 1988-03-07 |
Family
ID=31022933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12781886U Pending JPS6335119U (en) | 1986-08-22 | 1986-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335119U (en) |
-
1986
- 1986-08-22 JP JP12781886U patent/JPS6335119U/ja active Pending