JPS5959013U - amplifier - Google Patents
amplifierInfo
- Publication number
- JPS5959013U JPS5959013U JP18634382U JP18634382U JPS5959013U JP S5959013 U JPS5959013 U JP S5959013U JP 18634382 U JP18634382 U JP 18634382U JP 18634382 U JP18634382 U JP 18634382U JP S5959013 U JPS5959013 U JP S5959013U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- current
- input
- base
- amplifier
- 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.)
- Granted
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、第２図は本考案の基本動作を示す回路図、第３
図は本考案の実施例を示す回路図である。
主要部分の符号の説明、１・・・電流ミラー回路、Ｑ□
・・・エミッタフォロワトランジスタ、’ Ｑ２・・・
出力トランジスタ。Figures 1 and 2 are circuit diagrams showing the basic operation of the present invention, and Figure 3 is a circuit diagram showing the basic operation of the present invention.
The figure is a circuit diagram showing an embodiment of the present invention. Explanation of symbols of main parts, 1...Current mirror circuit, Q□
...Emitter follower transistor, 'Q2...
Output transistor.
Claims (1)
１のトランジスタと、この第１のトランジスタのエミッ
タフォロワ出力をベース入力としかつ前記第１のトラン
ジスタと逆導電型の第２のトランジスタと、出力導出用
の第３のトランジスタと、前記第２のトランジスタに流
れる電流に対しほぼ一定化の電流を前記第１のトランジ
スタ及び□ 前記第３のトランジスタへ夫々供給するべ
く前記第２のトランジスタに流れる電流を入力とするダ
イオード接続の第４のトランジスタと前記第３のトラン
ジスタとともに前記第４のトランジスタとベースが共通
接続されたカレントミラー回路よりなる電流供給手段と
を含み、前記第１及び第３のトランジスタへ夫々ミラー
電流を供給するようにしたことを含む増幅器。' a first transistor having an emitter follower configuration to which an input is applied to the base; a second transistor having the emitter follower output of the first transistor as the base input and having a conductivity type opposite to that of the first transistor; and a third transistor for supplying a current that is substantially constant with respect to a current flowing through the second transistor to the first transistor and the third transistor, respectively. A current supply means comprising a diode-connected fourth transistor as an input and a current mirror circuit whose base is commonly connected to the third transistor, and to the first and third transistors. an amplifier each configured to supply a mirror current;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18634382U JPS5959013U (en) | 1982-12-09 | 1982-12-09 | amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18634382U JPS5959013U (en) | 1982-12-09 | 1982-12-09 | amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5959013U true JPS5959013U (en) | 1984-04-17 |
| JPS6340901Y2 JPS6340901Y2 (en) | 1988-10-26 |
Family
ID=30402514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18634382U Granted JPS5959013U (en) | 1982-12-09 | 1982-12-09 | amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5959013U (en) |
-
1982
- 1982-12-09 JP JP18634382U patent/JPS5959013U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340901Y2 (en) | 1988-10-26 |
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