JPS61140636U - - Google Patents
Info
- Publication number
- JPS61140636U JPS61140636U JP2411185U JP2411185U JPS61140636U JP S61140636 U JPS61140636 U JP S61140636U JP 2411185 U JP2411185 U JP 2411185U JP 2411185 U JP2411185 U JP 2411185U JP S61140636 U JPS61140636 U JP S61140636U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- switch
- collector
- emitter
- ground terminal
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案に係るＭＯＳトランジスタ用ス
イツチ駆動回路の一実施例を示す回路図、第２図
は第１図の回路動作を説明するために示す信号波
形図、第３図は従来のＭＯＳトランジスタ用スイ
ツチ駆動回路を示す回路図、第４図は第３図の回
路動作を説明するために示す信号波形図である。
Ｑ１〜Ｑ３…第１〜第３のトランジスタ、Ｑ４
…ＭＯＳトランジスタ、Ｒ１〜Ｒ８…抵抗、Ｃ…
コンデンサ、Ｄ…ダイオード、３，４…電源。
Fig. 1 is a circuit diagram showing an embodiment of a MOS transistor switch drive circuit according to the present invention, Fig. 2 is a signal waveform diagram shown to explain the circuit operation of Fig. 1, and Fig. 3 is a conventional MOS transistor switch drive circuit. FIG. 4 is a circuit diagram showing a transistor switch drive circuit, and FIG. 4 is a signal waveform diagram shown for explaining the circuit operation of FIG. 3. Q1 to Q3 ...first to third transistors, Q4
...MOS transistor, R1 to R8 ...resistance, C...
Capacitor, D...diode, 3, 4...power supply.
Claims (1)
第１のトランジスタと、この第１のトランジスタ
のスイツチ動作に応じてそれぞれスイツチ駆動さ
れる第２のトランジスタおよび第３のトランジス
タと、上記第２のトランジスタのコレクタと接地
端との間に接続された抵抗と、上記第２のトラン
ジスタのコレクタと前記第３のトランジスタのエ
ミツタとの間に接続されたコンデンサと、上記第
３のトランジスタのエミツタと電源との間で上記
第３のトランジスタの電流方向に順方向の向きに
接続されたダイオードと、上記第３のトランジス
タのコレクタと接地端との間に接続され、負荷と
なるＭＯＳトランジスタのゲート・ソース間に電
圧を印加するための抵抗とを具備することを特徴
とするＭＯＳトランジスタ用スイツチ駆動回路。 A first transistor that is switch-driven according to a switch input signal, a second transistor and a third transistor that are switch-driven, respectively, according to the switch operation of the first transistor, and a collector of the second transistor. and a ground terminal, a capacitor connected between the collector of the second transistor and the emitter of the third transistor, and the emitter of the third transistor and the power supply. A voltage is applied between the gate and source of the MOS transistor which is connected between the diode connected in the forward direction of the current direction of the third transistor and the collector of the third transistor and the ground terminal and serves as a load. 1. A switch drive circuit for a MOS transistor, comprising a resistor for applying .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2411185U JPS61140636U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2411185U JPS61140636U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140636U true JPS61140636U (en) | 1986-08-30 |
Family
ID=30517962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2411185U Pending JPS61140636U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140636U (en) |
-
1985
- 1985-02-20 JP JP2411185U patent/JPS61140636U/ja active Pending