JPS60163818U - Emitsuta follower circuit - Google Patents
Emitsuta follower circuitInfo
- Publication number
- JPS60163818U JPS60163818U JP5101184U JP5101184U JPS60163818U JP S60163818 U JPS60163818 U JP S60163818U JP 5101184 U JP5101184 U JP 5101184U JP 5101184 U JP5101184 U JP 5101184U JP S60163818 U JPS60163818 U JP S60163818U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- follower circuit
- current
- emitsuta
- emitter
- 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)
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図は従来のエミッタフォロワ回路の回路図、第２図
はこの考案によるエミッタフォロワ回路の一実施例を示
す回路図である。
１１・・・・・・入力端子、１２・・・・・・出力端子
、２１・・・・・・トランジスタ、２２・・・・・・第
１のＰＮＰ ）ランジスタ、２３・・・・・・第２のＰ
ＮＰ トランジスタ、２４・・・・・・第１のＮＰＮト
ランジスタ、２５・曲・第２のＮＰＮトランジスタ、３
１・・・・・・負荷抵抗、３２・・・・・・基準抵抗、
４１・・・・・・電流源、４２・・・・・・可変電流源
。FIG. 1 is a circuit diagram of a conventional emitter follower circuit, and FIG. 2 is a circuit diagram showing an embodiment of the emitter follower circuit according to this invention. 11...Input terminal, 12...Output terminal, 21...Transistor, 22...1st PNP) transistor, 23... second P
NP transistor, 24...First NPN transistor, 25・Second NPN transistor, 3
1...Load resistance, 32...Reference resistance,
41...Current source, 42...Variable current source.
Claims (1)
スタのエミッタに接続された負荷に流れる電流に応じて
、上記トランジスタのコレクタ電流が一定になるように
電流が調整される可変電流源と、 から成ることを特徴とするエミッタフォロワ回路。[Claims for Utility Model Registration] A: A transistor whose base is supplied with an input signal; B: A transistor connected to the emitter of the transistor, and a collector current of the transistor according to a current flowing through a load connected to the emitter of the transistor. An emitter follower circuit comprising: a variable current source whose current is adjusted so that the current is constant;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5101184U JPS60163818U (en) | 1984-04-09 | 1984-04-09 | Emitsuta follower circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5101184U JPS60163818U (en) | 1984-04-09 | 1984-04-09 | Emitsuta follower circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60163818U true JPS60163818U (en) | 1985-10-31 |
Family
ID=30569676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5101184U Pending JPS60163818U (en) | 1984-04-09 | 1984-04-09 | Emitsuta follower circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60163818U (en) |
-
1984
- 1984-04-09 JP JP5101184U patent/JPS60163818U/en active Pending
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