JPS5890748U - Voltage comparator protection circuit - Google Patents
Voltage comparator protection circuitInfo
- Publication number
- JPS5890748U JPS5890748U JP18660881U JP18660881U JPS5890748U JP S5890748 U JPS5890748 U JP S5890748U JP 18660881 U JP18660881 U JP 18660881U JP 18660881 U JP18660881 U JP 18660881U JP S5890748 U JPS5890748 U JP S5890748U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- voltage comparator
- inverting input
- protection circuit
- comparator protection
- 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
- Manipulation Of Pulses (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図乃至第３図は従来の保護回路を示す構成図、第４
図は本考案による電圧比較器の保護回路の一実施例を示
す構成図、第５図は本考案の他の実施例を示す構成図で
ある。
１１・・・・・・電圧比較器、１２・・・・・・反転入
力端子、１３・・・・・・非反転入力端子、１４・・・
・・・出力端子、１５・・・・・・スイッチングダイオ
ード、１６・・・・・・ツェナーダイオード、１７・・
・・・・電源、Ｇ・・・・・・グランド。Figures 1 to 3 are block diagrams showing conventional protection circuits;
This figure is a block diagram showing one embodiment of a protection circuit for a voltage comparator according to the present invention, and FIG. 5 is a block diagram showing another embodiment of the present invention. 11... Voltage comparator, 12... Inverting input terminal, 13... Non-inverting input terminal, 14...
...Output terminal, 15...Switching diode, 16...Zener diode, 17...
...Power supply, G...Ground.
Claims (1)
入力端子を有する電圧比較器において、反転入力端子と
非反転入力端子とのいずれか一方と電源との間にスイッ
チングダイオードを接続し、非反転入力端子と反転入力
端子とのいずれか一方とグランドとの間にツェナーダイ
オードを接続したことを特徴とする電圧比較器の保護回
路。There are two input terminals, an inverting input terminal and a non-inverting input terminal.
In a voltage comparator having an input terminal, a switching diode is connected between one of the inverting input terminal and the non-inverting input terminal and the power supply, and one of the non-inverting input terminal and the inverting input terminal is connected to the ground. A protection circuit for a voltage comparator, characterized in that a Zener diode is connected between the voltage comparators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18660881U JPS5890748U (en) | 1981-12-14 | 1981-12-14 | Voltage comparator protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18660881U JPS5890748U (en) | 1981-12-14 | 1981-12-14 | Voltage comparator protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890748U true JPS5890748U (en) | 1983-06-20 |
Family
ID=29988696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18660881U Pending JPS5890748U (en) | 1981-12-14 | 1981-12-14 | Voltage comparator protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014110569A (en) * | 2012-12-03 | 2014-06-12 | Fuji Electric Co Ltd | Comparator |
-
1981
- 1981-12-14 JP JP18660881U patent/JPS5890748U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014110569A (en) * | 2012-12-03 | 2014-06-12 | Fuji Electric Co Ltd | Comparator |
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