JPS586441U - analog switch circuit - Google Patents
analog switch circuitInfo
- Publication number
- JPS586441U JPS586441U JP5118682U JP5118682U JPS586441U JP S586441 U JPS586441 U JP S586441U JP 5118682 U JP5118682 U JP 5118682U JP 5118682 U JP5118682 U JP 5118682U JP S586441 U JPS586441 U JP S586441U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- mos transistor
- switch circuit
- analog switch
- negative phase
- 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
- Electronic Switches (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図は従来のアナログスイッチ回路図、第２図Ａ、
Ｂ、 Ｃは第１図に示した従来例の入出力伝達特性図、
第３図は他の従来例を示す回路図、第４図は第３図の従
来例の入出力伝達特性図、第５図は本考案のアナログス
イッチ回路の一実施例を示す回路図、第６図は第５図に
示した実施例の入出力伝達特性図である。
１０・・・・・・入力端子、１１・・・・・・入力抵抗
、１２・・・・・・演算増幅器、１３・・・・・・帰還
抵抗、１４．１５・・・・・・ＭＯＳトランジスタ、１
６・・・・・・ゲート電圧印加端子、１７晶・・負荷（
ホールド容量）、１８・・曲出力端子。Figure 1 is a conventional analog switch circuit diagram, Figure 2A,
B and C are input/output transfer characteristic diagrams of the conventional example shown in Fig. 1;
3 is a circuit diagram showing another conventional example, FIG. 4 is an input/output transfer characteristic diagram of the conventional example shown in FIG. 3, FIG. 5 is a circuit diagram showing an embodiment of the analog switch circuit of the present invention, and FIG. FIG. 6 is an input/output transfer characteristic diagram of the embodiment shown in FIG. 10... Input terminal, 11... Input resistance, 12... Operational amplifier, 13... Feedback resistor, 14.15... MOS transistor, 1
6...Gate voltage application terminal, 17 crystal...Load (
Hold capacity), 18... Song output terminal.
Claims (1)
増幅器と、この演算増幅器の出力端から゛ 逆相入力
端へ接続された帰還用抵抗と、前記演算増幅器の出力端
に直列接続された電圧駆動の第１のＭＯＳ）ランジスタ
と、この第１のＭＯＳトランジスタの出力を前記演算増
幅器の逆相入力端べ帰還する第１のＭＯＳ トランジス
タと同一極性の第２のＭＯＳトランジスタとを備え、前
記第１、第２のＭＯＳ）ランジスタを同一極性のゲート
信号にて制御することを特徴とするアナログスイッチ回
路。An operational amplifier to which an input signal is applied to the negative phase input terminal via an input resistor, a feedback resistor connected from the output terminal of this operational amplifier to the negative phase input terminal, and a series connection to the output terminal of the operational amplifier. and a second MOS transistor having the same polarity as the first MOS transistor for feeding back the output of the first MOS transistor to the negative phase input terminal of the operational amplifier. , the first and second MOS transistors are controlled by gate signals of the same polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5118682U JPS586441U (en) | 1982-04-07 | 1982-04-07 | analog switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5118682U JPS586441U (en) | 1982-04-07 | 1982-04-07 | analog switch circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS586441U true JPS586441U (en) | 1983-01-17 |
Family
ID=29847914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5118682U Pending JPS586441U (en) | 1982-04-07 | 1982-04-07 | analog switch circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586441U (en) |
-
1982
- 1982-04-07 JP JP5118682U patent/JPS586441U/en active Pending
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