JPS5844612U - Stabilized power supply circuit - Google Patents
Stabilized power supply circuitInfo
- Publication number
- JPS5844612U JPS5844612U JP13996681U JP13996681U JPS5844612U JP S5844612 U JPS5844612 U JP S5844612U JP 13996681 U JP13996681 U JP 13996681U JP 13996681 U JP13996681 U JP 13996681U JP S5844612 U JPS5844612 U JP S5844612U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- stabilized power
- voltage
- temperature characteristics
- 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図は従来の安定化電源回路の接続図、第２図〜第４
図は夫々この考案に係る安定化電源回路の接続図である
。
Ｖｏは出力電圧、Ｑｌは制御トランジスタ、Ｑ２は誤差
増幅用トランジスタ、Ｄ２は定電圧素子である。Figure 1 is a connection diagram of a conventional stabilized power supply circuit, Figures 2 to 4
Each figure is a connection diagram of the stabilized power supply circuit according to this invention. Vo is an output voltage, Ql is a control transistor, Q2 is an error amplification transistor, and D2 is a constant voltage element.
Claims (1)
出力電圧の変化分を基準電圧と比較し、その誤差出力で
上記可変インピーダンス素子を制御する誤差増幅素子と
、基準電圧を得る定電圧素子からなり、この定電圧素子
の温度特性は負特性に選定されると共に、この温度特性
で上記誤差増−幅素子の温度特性をほぼ相殺できるよう
に上記定電圧素子と誤差増幅素子が接続されてなる安定
化電源回路。A variable impedance element that controls the output voltage to a constant level,
It consists of an error amplification element that compares the change in output voltage with a reference voltage and controls the variable impedance element with its error output, and a constant voltage element that obtains the reference voltage, and the temperature characteristics of this constant voltage element are selected to be negative. and a stabilized power supply circuit in which the constant voltage element and the error amplification element are connected so that the temperature characteristics can substantially cancel out the temperature characteristics of the error amplification element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13996681U JPS5844612U (en) | 1981-09-21 | 1981-09-21 | Stabilized power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13996681U JPS5844612U (en) | 1981-09-21 | 1981-09-21 | Stabilized power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5844612U true JPS5844612U (en) | 1983-03-25 |
Family
ID=29933141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13996681U Pending JPS5844612U (en) | 1981-09-21 | 1981-09-21 | Stabilized power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844612U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240021U (en) * | 1975-09-16 | 1977-03-22 | ||
| JPS5524650U (en) * | 1978-08-02 | 1980-02-18 |
-
1981
- 1981-09-21 JP JP13996681U patent/JPS5844612U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240021U (en) * | 1975-09-16 | 1977-03-22 | ||
| JPS5524650U (en) * | 1978-08-02 | 1980-02-18 |
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