JPS5986886U - voltage generator - Google Patents
voltage generatorInfo
- Publication number
- JPS5986886U JPS5986886U JP18282882U JP18282882U JPS5986886U JP S5986886 U JPS5986886 U JP S5986886U JP 18282882 U JP18282882 U JP 18282882U JP 18282882 U JP18282882 U JP 18282882U JP S5986886 U JPS5986886 U JP S5986886U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- inverting
- voltage generator
- outputs
- operational amplifiers
- 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
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図は従来の電圧発生器を示す持図、第２図は本考案
の一実施例による電圧発生器を示す回路図である。
図中、１，１２はｏｐアンプ、１０．１１はスイッチで
ある。図中、同一符号は同一、又は相当部分を示す。
゛FIG. 1 is a diagram showing a conventional voltage generator, and FIG. 2 is a circuit diagram showing a voltage generator according to an embodiment of the present invention. In the figure, 1 and 12 are operational amplifiers, and 10 and 11 are switches. In the figures, the same reference numerals indicate the same or corresponding parts.
゛
Claims (1)
接続されたそれぞれ利得１を有する２つの差動入力型演
算増幅器、この２つ演算増幅器２の出力を選択的に切替
え出力するスイッチを備え、上記非反転入力端子に基準
電圧■２を印加し、前段の演算増幅器の入力電圧として
上記基準電圧■、とＶΔ２異なる電圧を入力することに
より、ＶＰ＋Ｖ△２あるいはＶＦ−Ｖ△２を切替出力す
るようにしたことを特徴とする電圧発生器。Two differential input type operational amplifiers, each having a gain of 1, whose non-inverting terminals are commonly connected and connected in series via the inverting side terminal, and a switch for selectively switching and outputting the outputs of these two operational amplifiers 2 are provided. VP+V△2 or VF-V△2 can be switched by applying the reference voltage ■2 to the non-inverting input terminal and inputting a voltage that is VΔ2 different from the reference voltage ■ as the input voltage of the operational amplifier in the previous stage. A voltage generator characterized in that it outputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18282882U JPS5986886U (en) | 1982-11-30 | 1982-11-30 | voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18282882U JPS5986886U (en) | 1982-11-30 | 1982-11-30 | voltage generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5986886U true JPS5986886U (en) | 1984-06-12 |
Family
ID=30395837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18282882U Pending JPS5986886U (en) | 1982-11-30 | 1982-11-30 | voltage generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986886U (en) |
-
1982
- 1982-11-30 JP JP18282882U patent/JPS5986886U/en active Pending
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