JPS58109320U - amplifier - Google Patents
amplifierInfo
- Publication number
- JPS58109320U JPS58109320U JP18634282U JP18634282U JPS58109320U JP S58109320 U JPS58109320 U JP S58109320U JP 18634282 U JP18634282 U JP 18634282U JP 18634282 U JP18634282 U JP 18634282U JP S58109320 U JPS58109320 U JP S58109320U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- base
- transistors
- output
- current
- 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図は本考案の基本動作を示す回路図、第２図は本考
案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□・・・・・・エミツ々フォロワトランジスタ、Ｑ
２・・・・・・増巾用′トランジスタ。FIG. 1 is a circuit diagram showing the basic operation of the present invention, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. Explanation of symbols of main parts, 1...Current mirror circuit, Q□...Emitsu follower transistor, Q
2...Transistor for increasing the width.
Claims (2)
、この第１のトランジスタの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、前記第２のトランジスタに流れる電流に等しい
電流を前記第１のトランジスタへ供給する電流供給手段
とを含み、前記第２のトランジスタに流れる電流変化に
対応して出力を導出するようにした増巾器もあって、前
記電流供給手段はベースが互いに共通接続された２ケの
トランジスタと、これら２ケのトランジスタのベース電
流を前記第１のトランジスタの出力点に供給するベース
電流供給路とを備えた電流ミラー回路を有することを特
徴とする増巾器。(1) a first transistor to which an input is applied to its base; a second transistor whose base input is the output of the first transistor and which has a conductivity/type opposite to that of the first transistor; There is also an amplifier that includes current supply means for supplying a current equal to the current flowing through the first transistor to the first transistor, and derives an output in response to a change in the current flowing through the second transistor. The current supply means includes a current mirror circuit including two transistors whose bases are commonly connected to each other, and a base current supply path that supplies the base currents of these two transistors to the output point of the first transistor. Amplifier characterized by:
ジスタと同導電型であってエミッタが前記２ケのトラン
ジスタのベース共通接続点に接続され、コレクタ及びベ
ースが前記２ヶのトランジスタの各出力点に夫々接続さ
れたトランジスタからなる巳とを特徴とする増幅器。(2) The base current supply path has the same conductivity type as the first transistor, has an emitter connected to a common connection point of the bases of the two transistors, and has a collector and a base connected to each output of the two transistors. An amplifier characterized by a conductor consisting of transistors connected at respective points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18634282U JPS58109320U (en) | 1982-12-09 | 1982-12-09 | amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18634282U JPS58109320U (en) | 1982-12-09 | 1982-12-09 | amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58109320U true JPS58109320U (en) | 1983-07-26 |
| JPS6224973Y2 JPS6224973Y2 (en) | 1987-06-26 |
Family
ID=30102674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18634282U Granted JPS58109320U (en) | 1982-12-09 | 1982-12-09 | amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58109320U (en) |
-
1982
- 1982-12-09 JP JP18634282U patent/JPS58109320U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6224973Y2 (en) | 1987-06-26 |
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