JPH03101133U - - Google Patents
Info
- Publication number
- JPH03101133U JPH03101133U JP874890U JP874890U JPH03101133U JP H03101133 U JPH03101133 U JP H03101133U JP 874890 U JP874890 U JP 874890U JP 874890 U JP874890 U JP 874890U JP H03101133 U JPH03101133 U JP H03101133U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- series
- emitter
- collector
- bipolar transistor
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本発明の電圧安定化装置の一実施例の
回路図である。
１……トランジスタ（直列制御素子）、２ａ，
２ｂ……入力端子、３ａ，３ｂ……出力端子、４
……一次電源、５……負荷、６，７……検出抵抗
、８……誤差増幅器、９……コンデンサ、１０…
…ツエナダイオード、１１……抵抗。
FIG. 1 is a circuit diagram of an embodiment of the voltage stabilizing device of the present invention. 1...transistor (series control element), 2a,
2b...Input terminal, 3a, 3b...Output terminal, 4
...Primary power supply, 5...Load, 6, 7...Detection resistor, 8...Error amplifier, 9...Capacitor, 10...
...Zena diode, 11...Resistor.
Claims (1)
のコレクタ、エミツタを入出力間に直列接続し、
出力電圧を検出してその誤差電圧をベースに入力
させて前記コレクタ、エミツタ間の電流を制御し
てなる直列制御形電圧安定化回路において、前記
コレクタとエミツタ間には前記バイポーラトラン
ジスタの耐圧以下のツエナ電圧を有するツエナダ
イオードと、コンデンサとをそれぞれ並列に接続
したことを特徴とする直列制御形電圧安定化装置
。 The collector and emitter of a bipolar transistor as a series control element are connected in series between input and output.
In a series control type voltage stabilizing circuit that detects an output voltage and inputs the error voltage to the base to control the current between the collector and emitter, a voltage stabilizer with a voltage lower than the withstand voltage of the bipolar transistor is connected between the collector and the emitter. A series-controlled voltage stabilizing device characterized by a Zener diode having a Zener voltage and a capacitor connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP874890U JPH03101133U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP874890U JPH03101133U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101133U true JPH03101133U (en) | 1991-10-22 |
Family
ID=31512368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP874890U Pending JPH03101133U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101133U (en) |
-
1990
- 1990-01-31 JP JP874890U patent/JPH03101133U/ja active Pending