JPS62169520U - - Google Patents
Info
- Publication number
- JPS62169520U JPS62169520U JP5791686U JP5791686U JPS62169520U JP S62169520 U JPS62169520 U JP S62169520U JP 5791686 U JP5791686 U JP 5791686U JP 5791686 U JP5791686 U JP 5791686U JP S62169520 U JPS62169520 U JP S62169520U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- current
- base
- whose
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図は、本考案の一実施例を示す回路図、及
び第２図は従来の電圧―電流変換回路を示す回路
図である。
１５……第１トランジスタ、１６……第２トラ
ンジスタ、１８……第１電流反転回路、２３……
第４トランジスタ、２４……第５トランジスタ、
２５……第２電流反転回路。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional voltage-current conversion circuit. 15...first transistor, 16...second transistor, 18 ...first current inversion circuit, 23...
4th transistor, 24...5th transistor,
25 ...Second current inversion circuit.
Claims (1)
電流変換回路であつて、ベースに基準電圧が印加
される第１トランジスタと、該第１トランジスタ
に差動接続された第２トランジスタと、前記第１
及び第２トランジスタのエミツタ間に挿入された
ダイオード接続型の第３トランジスタと、入力端
が前記第１トランジスタのコレクタに接続され、
第１出力端が前記第２トランジスタのコレクタに
接続された第１電流反転回路と、前記第２トラン
ジスタのエミツタに接続された電流源と、エミツ
タが前記第１電流反転回路の第２出力端に、ベー
スが前記第２トランジスタのベースにそれぞれ接
続された第４トランジスタと、エミツタが前記第
１電流反転回路の第３出力端に、ベースが前記第
２トランジスタのベースにそれぞれ接続された第
５トランジスタと、前記第４トランジスタの出力
電流を反転する為、入力端が前記第４トランジス
タに、出力端が前記第５トランジスタにそれぞれ
接続された第２電流反転回路とから成り、前記第
５トランジスタのエミツタに抵抗を介して印加さ
れる入力電圧に応じた出力電流を前記第５トラン
ジスタのコレクタに得る様にしたことを特徴とす
る電圧―電流変換回路。 Voltage that generates output current corresponding to input voltage
The current conversion circuit includes a first transistor to which a reference voltage is applied to the base, a second transistor differentially connected to the first transistor, and the first transistor.
and a diode-connected third transistor inserted between the emitters of the second transistor, and an input terminal connected to the collector of the first transistor,
a first current inversion circuit having a first output terminal connected to the collector of the second transistor; a current source connected to the emitter of the second transistor; and an emitter connected to the second output terminal of the first current inversion circuit. , a fourth transistor whose base is connected to the base of the second transistor, and a fifth transistor whose emitter is connected to the third output terminal of the first current inversion circuit and whose base is connected to the base of the second transistor. and a second current inversion circuit whose input terminal is connected to the fourth transistor and whose output terminal is connected to the fifth transistor in order to invert the output current of the fourth transistor, and the emitter of the fifth transistor is connected to the second current inverting circuit. A voltage-current conversion circuit characterized in that an output current corresponding to an input voltage applied through a resistor is obtained at the collector of the fifth transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5791686U JPH0448011Y2 (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5791686U JPH0448011Y2 (en) | 1986-04-17 | 1986-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169520U true JPS62169520U (en) | 1987-10-27 |
| JPH0448011Y2 JPH0448011Y2 (en) | 1992-11-12 |
Family
ID=30888043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5791686U Expired JPH0448011Y2 (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448011Y2 (en) |
-
1986
- 1986-04-17 JP JP5791686U patent/JPH0448011Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448011Y2 (en) | 1992-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62169520U (en) | ||
| JPS6331613U (en) | ||
| JPS62146311U (en) | ||
| JPS6295324U (en) | ||
| JPS61107015U (en) | ||
| JPS6190312U (en) | ||
| JPS62158933U (en) | ||
| JPS60153016U (en) | Voltage current conversion circuit | |
| JPS6444723U (en) | ||
| JPH01146620U (en) | ||
| JPS60184156U (en) | multiplication circuit | |
| JPS611913U (en) | voltage follower circuit | |
| JPS6133520U (en) | differential amplifier circuit | |
| JPS61107225U (en) | ||
| JPS6185929U (en) | ||
| JPS63142907U (en) | ||
| JPS61107017U (en) | ||
| JPS6442612U (en) | ||
| JPS61103716U (en) | ||
| JPH0273827U (en) | ||
| JPS62143321U (en) | ||
| JPS60121318U (en) | frequency conversion circuit | |
| JPS6277928U (en) | ||
| JPS61103917U (en) | ||
| JPH0172715U (en) |