JPS6042970U - current detection circuit - Google Patents
current detection circuitInfo
- Publication number
- JPS6042970U JPS6042970U JP13551083U JP13551083U JPS6042970U JP S6042970 U JPS6042970 U JP S6042970U JP 13551083 U JP13551083 U JP 13551083U JP 13551083 U JP13551083 U JP 13551083U JP S6042970 U JPS6042970 U JP S6042970U
- Authority
- JP
- Japan
- Prior art keywords
- current detection
- detection circuit
- diode
- operational amplifier
- output
- 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
- Measurement Of Current Or Voltage (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図は従来の電流検出回路の一例を示す回路図、第２
図はその特性図、第３図は本考案の一実施例を示す回路
図、第４図はその特性図である。Figure 1 is a circuit diagram showing an example of a conventional current detection circuit, Figure 2 is a circuit diagram showing an example of a conventional current detection circuit.
3 is a circuit diagram showing an embodiment of the present invention, and FIG. 4 is a characteristic diagram thereof.
Claims (1)
ドを介して演算増幅器に入力して比例増幅し、その出力
を電流検出出力とする電流検出回路において、上記演算
増幅器のフィードバック抵抗に上記入力側のダイオード
と同じ順方向電圧特性のダイオードを挿入したことを特
徴とする電流検出回路。In a current detection circuit in which the output of a current-voltage converter using a Hall element is input to an operational amplifier via a diode and proportionally amplified, and the output is used as a current detection output, a feedback resistor of the operational amplifier is connected to the input side of the operational amplifier. A current detection circuit characterized by inserting a diode with the same forward voltage characteristics as the diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13551083U JPS6042970U (en) | 1983-09-02 | 1983-09-02 | current detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13551083U JPS6042970U (en) | 1983-09-02 | 1983-09-02 | current detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6042970U true JPS6042970U (en) | 1985-03-26 |
Family
ID=30304983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13551083U Pending JPS6042970U (en) | 1983-09-02 | 1983-09-02 | current detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6042970U (en) |
-
1983
- 1983-09-02 JP JP13551083U patent/JPS6042970U/en active Pending
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