JPH0221826U - - Google Patents
Info
- Publication number
- JPH0221826U JPH0221826U JP9229088U JP9229088U JPH0221826U JP H0221826 U JPH0221826 U JP H0221826U JP 9229088 U JP9229088 U JP 9229088U JP 9229088 U JP9229088 U JP 9229088U JP H0221826 U JPH0221826 U JP H0221826U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- gate electrode
- resistive element
- light emitting
- field effect
- 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
- 239000007787 solid Substances 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の第一の実施例を示すソリツド
・ステート・リレー回路図、第２図は本考案の第
二の実施例を示すソリツド・ステート・リレー回
路図、第３図は従来の一例を示すソリツド・ステ
ート・リレー回路図である。
１，１′…入力端子、２…発光ダイオード、３
…光起電力素子群、４，７，１１…抵抗素子、５
…ダイオード、６…逆素子四端子サイリスタ、８
，１２，１３…ＭＯＳ―ＦＥＴ、９，１４…第一
のゲート電極、１０…第二のゲート電極（バツク
ゲート）、１５…ソース電極、１６，１６′…出
力端子、ＶＤＤ，ＶＳＳ…電源端子。
Fig. 1 is a solid state relay circuit diagram showing a first embodiment of the present invention, Fig. 2 is a solid state relay circuit diagram showing a second embodiment of the present invention, and Fig. 3 is a conventional solid state relay circuit diagram. FIG. 2 is a solid state relay circuit diagram showing an example. 1, 1'...Input terminal, 2...Light emitting diode, 3
...Photovoltaic element group, 4, 7, 11... Resistance element, 5
...Diode, 6...Reverse element four-terminal thyristor, 8
, 12, 13... MOS-FET, 9, 14... first gate electrode, 10... second gate electrode (back gate), 15... source electrode, 16, 16'... output terminal, VDD, VSS... power supply terminal.
Claims (1)
子が発光状態のとき光起電力に基ずく所定電圧を
アノード電極およびカソード電極間に発生させる
光起電力素子群と、前記アノード電極およびカソ
ード電極間に接続される放電用の第一の抵抗素子
と、前記アノード電極およびカソード電極にそれ
ぞれゲート電極およびバツクゲート電極が接続さ
れ、ドレイン電極およびカソード電極が第二の抵
抗素子を介して電源端子に接続され且つ前記ゲー
ト電極およびバツクゲート電極間に前記所定電圧
が印加されると出力を反転させるスイツチ手段と
しての第一の電界効果トランジスタと、ゲート電
極相互を前記第一の電界効果トランジスタの前記
ソース電極に接続し、それぞれのドレイン電極を
出力端子に且つそれぞれのソース電極に接続され
たバツクゲート電極相互を前記第二の抵抗素子と
前記電源端子との間に接続され、これらのゲート
電極およびバツクゲート電極間に前記所定電圧が
印加されると出力を反転させるスイツチ手段とし
ての第二の電界効果トランジスタとを有すること
を特徴とするソリツド・ステート・リレー回路。 a light emitting element connected to an input terminal; a photovoltaic element group that generates a predetermined voltage based on photovoltaic force between an anode electrode and a cathode electrode when the light emitting element is in a light emitting state; and between the anode electrode and the cathode electrode. A first resistive element for discharging is connected to a resistive element, a gate electrode and a back gate electrode are connected to the anode electrode and the cathode electrode, respectively, and a drain electrode and a cathode electrode are connected to a power supply terminal via a second resistive element. and a first field effect transistor as a switch means for inverting the output when the predetermined voltage is applied between the gate electrode and the back gate electrode, and the gate electrodes are connected to the source electrode of the first field effect transistor. The back gate electrodes, each of which has its drain electrode connected to its output terminal and its source electrode, are connected between the second resistive element and the power supply terminal, and the gate electrode is connected between the gate electrode and the back gate electrode. A solid state relay circuit comprising a second field effect transistor as a switch means for inverting the output when a predetermined voltage is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9229088U JPH0221826U (en) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9229088U JPH0221826U (en) | 1988-07-11 | 1988-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221826U true JPH0221826U (en) | 1990-02-14 |
Family
ID=31316737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9229088U Pending JPH0221826U (en) | 1988-07-11 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012129939A (en) * | 2010-12-17 | 2012-07-05 | Advantest Corp | Switch device and test apparatus |
-
1988
- 1988-07-11 JP JP9229088U patent/JPH0221826U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012129939A (en) * | 2010-12-17 | 2012-07-05 | Advantest Corp | Switch device and test apparatus |
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