JPS58113116U - constant voltage circuit - Google Patents
constant voltage circuitInfo
- Publication number
- JPS58113116U JPS58113116U JP709882U JP709882U JPS58113116U JP S58113116 U JPS58113116 U JP S58113116U JP 709882 U JP709882 U JP 709882U JP 709882 U JP709882 U JP 709882U JP S58113116 U JPS58113116 U JP S58113116U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- constant voltage
- transistors
- voltage circuit
- 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
- Control Of Electrical Variables (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の定電圧回路であり、ｌａ、 ４ａ。
８ａはＰチャネルＭＯＳエンハンスメントトランジスタ
、２ａ、 ３ａ、 １０ａ、 １２ａはＮチャネルＭＯ
Ｓエンハンスメントトランジスタ、７ａは電圧比較器、
５ａと６ａはそれぞれトランジスタ、１ａと２ａ、３ａ
と４ａのドレイン、９ａはトランジスタ８ａと１０２の
ドレイン、１１ａは電圧制御用ＰチャネルＭＯＳトラン
ジスタ、１３ａと１６２は電源で１３３の方が１６３よ
り電位が高い。１４ａは定電圧出力、１５ａはトランジ
スタ１２ａのゲートである。
第２図は本考案の他の実施例の回路図であり１ｂ、４ｂ
、ＢｂはＮチャネルＭＯＳエンハンスメントド２ンジス
タ、２ｂ、３ｂ、１０ｂ、１２ｂはＰチャネルＭＯＳエ
ンハンスメントトランジスタ、７ｂＬＪ［圧比較器、５
ｂと６ｂはそれぞれトランジスタ１ｂと２ｂ、３ｂと４
ｂのドレイン、９ｂはトランジスタ８ｂと１０ｂのドレ
イン、１１ｂは電圧制御用ＮチャネルＭＯ３）ランジス
タ、１３ｂと１６ｂは電源で１６ｂの方が１３ｂより電
位が高い。
１４ｂは定電圧出力、１５ｂはトランジスタ１２ｂのゲ
ートである。FIG. 1 shows a constant voltage circuit of the present invention, with la and 4a. 8a is a P-channel MOS enhancement transistor, 2a, 3a, 10a, and 12a are N-channel MOS enhancement transistors.
S enhancement transistor, 7a is a voltage comparator,
5a and 6a are transistors, 1a, 2a, and 3a, respectively.
and 4a, 9a is the drain of transistors 8a and 102, 11a is a P-channel MOS transistor for voltage control, 13a and 162 are power supplies, and 133 has a higher potential than 163. 14a is a constant voltage output, and 15a is a gate of the transistor 12a. FIG. 2 is a circuit diagram of another embodiment of the present invention, 1b, 4b
, Bb is an N-channel MOS enhancement transistor, 2b, 3b, 10b, 12b are P-channel MOS enhancement transistors, 7bLJ [pressure comparator, 5
b and 6b are transistors 1b and 2b, 3b and 4, respectively.
9b is the drain of transistors 8b and 10b, 11b is an N-channel MO3) transistor for voltage control, 13b and 16b are power supplies, and 16b has a higher potential than 13b. 14b is a constant voltage output, and 15b is the gate of the transistor 12b.
Claims (1)
る電圧分圧回路と基準電圧発生回路を有し、前記基準電
圧回路を定電圧出力電圧で駆動して、理論上電源電圧に
依存せずＰチャンネルとＮチャンネルトランジスタのし
きい値電圧和に近い電圧を負荷に供給できることを特徴
とした定電圧回路。It has a voltage comparator, a voltage control transistor, a voltage divider circuit and a reference voltage generation circuit using transistors, and the reference voltage circuit is driven with a constant output voltage to theoretically generate P-channel and N-channel signals without depending on the power supply voltage. A constant voltage circuit characterized by being able to supply a voltage close to the sum of threshold voltages of transistors to a load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP709882U JPS58113116U (en) | 1982-01-22 | 1982-01-22 | constant voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP709882U JPS58113116U (en) | 1982-01-22 | 1982-01-22 | constant voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58113116U true JPS58113116U (en) | 1983-08-02 |
Family
ID=30019862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP709882U Pending JPS58113116U (en) | 1982-01-22 | 1982-01-22 | constant voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58113116U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416649A (en) * | 1977-02-24 | 1979-02-07 | Eurosil Gmbh | Circuit for regulating voltage to be fed |
-
1982
- 1982-01-22 JP JP709882U patent/JPS58113116U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416649A (en) * | 1977-02-24 | 1979-02-07 | Eurosil Gmbh | Circuit for regulating voltage to be fed |
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