JPS59114617U - power amplifier circuit - Google Patents
power amplifier circuitInfo
- Publication number
- JPS59114617U JPS59114617U JP646283U JP646283U JPS59114617U JP S59114617 U JPS59114617 U JP S59114617U JP 646283 U JP646283 U JP 646283U JP 646283 U JP646283 U JP 646283U JP S59114617 U JPS59114617 U JP S59114617U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- power supply
- supply terminal
- electrode
- amplifier circuit
- 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)
- 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図は一従来例を示す回路図、第２図は本考案の一実
施例を示す回路図である。
１．１１・・・入力端子、２．２４・・・電力増幅回路
、３．２３・・・接地端子、４・・・電源端子、５．３
３・・・デカップリングコンデンサ、６・・・電源スィ
ッチ、７．２２・・・出力端子、８，３４・・・電源、
１２１．１９．２０，２１．２５・・・ＮＰＮ型トラン
ジスタ、１４．１５・・・定電流回路、１６．２６・・
・ＰＮＰ型トランジスタ、１３． １７． １８． ２
７・・・ダイオード、２９・・・スイッチ、３０・・・
第２電源端子、３１・・・スイッチ回路、３２・・・第
１電源端子。FIG. 1 is a circuit diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1.11... Input terminal, 2.24... Power amplifier circuit, 3.23... Ground terminal, 4... Power supply terminal, 5.3
3... Decoupling capacitor, 6... Power switch, 7.22... Output terminal, 8, 34... Power supply,
121.19.20, 21.25...NPN transistor, 14.15... Constant current circuit, 16.26...
・PNP type transistor, 13. 17. 18. 2
7...Diode, 29...Switch, 30...
2nd power supply terminal, 31... switch circuit, 32... 1st power supply terminal.
Claims (1)
の第１トランジスタ、入力電極が接続された反対導電型
の第２トランジスタ及びアノード（又はカソード）が接
続されたダイオードとを有し、前記第１トランジスタの
制御電極は前記第２トランジスタの出力電極と共通接続
され、前記第２トランジスタの制御電極は前記ダイオー
ドのカソード（又はアノード）と共通接続され、さらに
抵抗を介して一極が接地されているスイッチの他極に接
続されてなる前記第１トランジスタの入力電極を第２電
源端子となし、−導電型の出力段トランジスタの出力電
極を前記第１電源端子に接続する外は前記第２電源端子
を電源端子として用いることを特徴とする電力増幅回路
。a first transistor of one conductivity type whose output electrode is connected to the first power supply terminal, a second transistor of the opposite conductivity type to which the input electrode is connected, and a diode whose anode (or cathode) is connected; The control electrode of the first transistor is commonly connected to the output electrode of the second transistor, the control electrode of the second transistor is commonly connected to the cathode (or anode) of the diode, and one pole is grounded via a resistor. The input electrode of the first transistor connected to the other pole of the switch is set as the second power supply terminal, and the output electrode of the - conductivity type output stage transistor is connected to the first power supply terminal. A power amplifier circuit characterized in that a power supply terminal is used as a power supply terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP646283U JPS59114617U (en) | 1983-01-20 | 1983-01-20 | power amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP646283U JPS59114617U (en) | 1983-01-20 | 1983-01-20 | power amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59114617U true JPS59114617U (en) | 1984-08-02 |
Family
ID=30138024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP646283U Pending JPS59114617U (en) | 1983-01-20 | 1983-01-20 | power amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59114617U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55928A (en) * | 1978-06-17 | 1980-01-07 | Nippon Signal Co Ltd | Change delivering device in automatic selling machine |
| JPS5510268A (en) * | 1978-07-07 | 1980-01-24 | Mitsubishi Electric Corp | Switching circuit for power supply control |
| JPS5736014B2 (en) * | 1977-03-16 | 1982-08-02 |
-
1983
- 1983-01-20 JP JP646283U patent/JPS59114617U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736014B2 (en) * | 1977-03-16 | 1982-08-02 | ||
| JPS55928A (en) * | 1978-06-17 | 1980-01-07 | Nippon Signal Co Ltd | Change delivering device in automatic selling machine |
| JPS5510268A (en) * | 1978-07-07 | 1980-01-24 | Mitsubishi Electric Corp | Switching circuit for power supply control |
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