JPS5984912U - voltage detection circuit - Google Patents
voltage detection circuitInfo
- Publication number
- JPS5984912U JPS5984912U JP13525683U JP13525683U JPS5984912U JP S5984912 U JPS5984912 U JP S5984912U JP 13525683 U JP13525683 U JP 13525683U JP 13525683 U JP13525683 U JP 13525683U JP S5984912 U JPS5984912 U JP S5984912U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- voltage detection
- differential amplifier
- resistor
- inputs
- 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
- Amplifiers (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図は従来の差動増幅器。第２図は本考案の差動増幅
器。第３図は第２図本考案の差動増幅器の略図。第４図
は本考案の差動増幅器により構成した基準電圧源。第５
図は本考案の差動増幅器により構成した逆相増幅器。第
６図は本考案の差動増幅器により構成した電圧検出回路
。
２０４．２０５・・・・・・差動入力トランジスタ、
−２，０３・・・・・・定電流源トランジスタ。Figure 1 shows a conventional differential amplifier. Figure 2 shows the differential amplifier of the present invention. FIG. 3 is a schematic diagram of the differential amplifier of the present invention shown in FIG. Figure 4 shows a reference voltage source constructed from the differential amplifier of the present invention. Fifth
The figure shows an anti-phase amplifier constructed using the differential amplifier of the present invention. FIG. 6 shows a voltage detection circuit constructed using the differential amplifier of the present invention. 204.205...Differential input transistor,
-2,03... Constant current source transistor.
Claims (1)
於いて、前記電源電圧変換回路は、電源間にｉｌ、第２
、第３の抵抗素子を配し、前記差動増幅器の２つの入力
は前記第２の抵抗の両端出力で壺り、前記２つの入力は
前記差動増幅器を構成する第１と第２のＭＯＳトラレジ
スタのゲートに入力され、前記第１と第２のＭＯＳ）ラ
ンジスタの閾値電圧が相違していることを特徴とする電
圧検出回路。In a voltage detection circuit consisting of a power supply voltage conversion circuit and a differential amplifier, the power supply voltage conversion circuit has an il, a second
, a third resistor element is arranged, two inputs of the differential amplifier are connected to the outputs of both ends of the second resistor, and the two inputs are connected to the first and second MOS transistors constituting the differential amplifier. 1. A voltage detection circuit which is input to a gate of a transistor resistor, and wherein threshold voltages of the first and second MOS transistors are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13525683U JPS5984912U (en) | 1983-08-30 | 1983-08-30 | voltage detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13525683U JPS5984912U (en) | 1983-08-30 | 1983-08-30 | voltage detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5984912U true JPS5984912U (en) | 1984-06-08 |
Family
ID=30304493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13525683U Pending JPS5984912U (en) | 1983-08-30 | 1983-08-30 | voltage detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984912U (en) |
-
1983
- 1983-08-30 JP JP13525683U patent/JPS5984912U/en active Pending
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