JPS6185923U - - Google Patents
Info
- Publication number
- JPS6185923U JPS6185923U JP16919384U JP16919384U JPS6185923U JP S6185923 U JPS6185923 U JP S6185923U JP 16919384 U JP16919384 U JP 16919384U JP 16919384 U JP16919384 U JP 16919384U JP S6185923 U JPS6185923 U JP S6185923U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- transistors
- polarity
- current path
- base
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案に係る増幅器の一実施例を示す
回路図、第２図は従来の増幅器の一例を示す回路
図である。
１１，１２……負荷抵抗、Ｑ１１〜Ｑ１７……
トランジスタ、Ｓ２……信号源。
FIG. 1 is a circuit diagram showing an embodiment of an amplifier according to the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional amplifier. 11, 12...Load resistance, Q11 to Q17 ...
Transistor, S2 ...signal source.
Claims (1)
給された第１のトランジスタ、および第１の極性
とは異なる第２の極性を持ちベース・コレクタ間
が接続された第２のトランジスタを有し、第１、
第２のトランジスタの互のエミツタ同志を接続し
、第１のトランジスタの主電流路を流れる電流が
第２のトランジスタの主電流路を通して流れるよ
うに第１、第２のトランジスタを直列に接続して
成る第１の電流通路と、 第１の極性を持ち、そのベース・コレクタ間が
接続された第３のトランジスタ、および第２の極
性を持ちそのベースが第１のトランジスタのベー
スに接続された第４のトランジスタを有し、第３
、第４のトランジスタの互のエミツタ同志を接続
し、第３のトランジスタの主電流路を流れる電流
が第４のトランジスタの主電流路を通して流れる
ように第３、第４のトランジスタを直列接続して
成る第２の電流通路と、 前記第１のトランジスタのコレクタを第１の電
位点に接続するとともに、前記第３のトランジス
タのコレクタを負荷素子を介して第１の電位点に
接続する手段と、 前記第１、第２の電流通路に対してそれぞれ直
列の電流路を形成するように前記第３、第４のト
ランジスタのコレクタと第２の電位点との間に接
続されたカレントミラー回路と、 前記第２の電流通路を流れる電流に応じた出力
を取出すための出力手段とを具備して成る増幅器
。[Claims for Utility Model Registration] A first transistor having a first polarity and having an input signal supplied to its base, and a second transistor having a second polarity different from the first polarity and connected between the base and the collector. a second transistor;
The emitters of the second transistors are connected to each other, and the first and second transistors are connected in series so that the current flowing through the main current path of the first transistor flows through the main current path of the second transistor. a third transistor having a first polarity and having its base connected to its collector; and a third transistor having a second polarity having its base connected to the base of the first transistor. 4 transistors, the third
, the emitters of the fourth transistor are connected to each other, and the third and fourth transistors are connected in series so that the current flowing through the main current path of the third transistor flows through the main current path of the fourth transistor. a second current path consisting of; means for connecting the collector of the first transistor to a first potential point and connecting the collector of the third transistor to the first potential point via a load element; a current mirror circuit connected between the collectors of the third and fourth transistors and a second potential point so as to form current paths in series with the first and second current paths, respectively; and output means for extracting an output corresponding to the current flowing through the second current path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16919384U JPS6185923U (en) | 1984-11-09 | 1984-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16919384U JPS6185923U (en) | 1984-11-09 | 1984-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6185923U true JPS6185923U (en) | 1986-06-05 |
Family
ID=30726940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16919384U Pending JPS6185923U (en) | 1984-11-09 | 1984-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185923U (en) |
-
1984
- 1984-11-09 JP JP16919384U patent/JPS6185923U/ja active Pending
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