JPH0386420U - - Google Patents
Info
- Publication number
- JPH0386420U JPH0386420U JP14808589U JP14808589U JPH0386420U JP H0386420 U JPH0386420 U JP H0386420U JP 14808589 U JP14808589 U JP 14808589U JP 14808589 U JP14808589 U JP 14808589U JP H0386420 U JPH0386420 U JP H0386420U
- Authority
- JP
- Japan
- Prior art keywords
- proportional
- constant
- voltage
- constant voltage
- current
- 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
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図はこの考案の一実施例による定電圧回路
の回路図、第２図は従来の定電圧回路の回路図で
ある。
図中、１……定電流源、２〜６，１１〜１４…
…トランジスタ、７〜９……抵抗、１０……コン
デンサである。なお、図中、同一符号は同一、又
は相当部分を示す。
FIG. 1 is a circuit diagram of a constant voltage circuit according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional constant voltage circuit. In the figure, 1...constant current source, 2-6, 11-14...
...Transistor, 7-9...Resistor, 10...Capacitor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
に対して一定な定電圧において、Ｔ−反比例電圧
を発生させるトランジスタにＴ−比例の電流を、
上記Ｔ−比例回路よりフイードバツクして、定電
圧の精度を向上させたことを特徴とする定電圧回
路。 At a constant voltage that is constant with respect to temperature, which is a combination of T-proportional voltage and T-inversely proportional constant current, a T-proportional current is applied to the transistor that generates T-inversely proportional voltage,
A constant voltage circuit characterized in that the accuracy of constant voltage is improved by feedback from the T-proportional circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14808589U JPH0386420U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14808589U JPH0386420U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386420U true JPH0386420U (en) | 1991-09-02 |
Family
ID=31694550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14808589U Pending JPH0386420U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010211788A (en) * | 2009-02-10 | 2010-09-24 | Seiko Instruments Inc | Voltage regulator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6486222A (en) * | 1987-09-28 | 1989-03-30 | Matsushita Electric Ind Co Ltd | Constant-voltage circuit |
-
1989
- 1989-12-21 JP JP14808589U patent/JPH0386420U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6486222A (en) * | 1987-09-28 | 1989-03-30 | Matsushita Electric Ind Co Ltd | Constant-voltage circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010211788A (en) * | 2009-02-10 | 2010-09-24 | Seiko Instruments Inc | Voltage regulator |