JPH0320520U - - Google Patents
Info
- Publication number
- JPH0320520U JPH0320520U JP7953189U JP7953189U JPH0320520U JP H0320520 U JPH0320520 U JP H0320520U JP 7953189 U JP7953189 U JP 7953189U JP 7953189 U JP7953189 U JP 7953189U JP H0320520 U JPH0320520 U JP H0320520U
- Authority
- JP
- Japan
- Prior art keywords
- transistors
- load
- collector
- transistor
- differential 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案による差動増幅回路の一実施例
を示す回路図、第２図及び第３図は従来の差動増
幅回路の例をそれぞれ示す回路図である。
Ｑ１，Ｑ２……第１、第２のトランジスタ（差
動構成の一対のトランジスタ）、Ｑ３……第３の
トランジスタ、１……負荷（カレントミラー回路
）、２……定電流源。
FIG. 1 is a circuit diagram showing an embodiment of a differential amplifier circuit according to the present invention, and FIGS. 2 and 3 are circuit diagrams showing examples of conventional differential amplifier circuits. Q 1 , Q 2 . . . first and second transistors (a pair of transistors in a differential configuration), Q 3 . . . third transistor, 1 . . . load (current mirror circuit), 2 .
Claims (1)
続した負荷と、 前記第１及び第２のトランジスタのうちの出力
信号を導出する一方のトランジスタのコレクタと
前記負荷との接続点にベースが接続され、前記第
１及び第２のトランジスタのうちの他のトランジ
スタのコレクタと前記負荷との間にエミツタ・コ
レクタ路が接続された第３のトランジスタとを備
える、 ことを特徴とする差動増幅回路。[Claims for Utility Model Registration] First and second transistors having a differential configuration, a load connected to the collectors of the first and second transistors, and an output signal of the first and second transistors. A base is connected to a connection point between the collector of one of the transistors and the load, and an emitter-collector path is connected between the collector of the other one of the first and second transistors and the load. A differential amplifier circuit comprising a third transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7953189U JPH0320520U (en) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7953189U JPH0320520U (en) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320520U true JPH0320520U (en) | 1991-02-28 |
Family
ID=31623769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7953189U Pending JPH0320520U (en) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560012A (en) * | 1991-08-26 | 1993-03-09 | Ngk Insulators Ltd | Ceramic metal composite piston and its manufacture |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100607A (en) * | 1982-11-30 | 1984-06-09 | Mitsubishi Electric Corp | Differential amplifier |
-
1989
- 1989-07-07 JP JP7953189U patent/JPH0320520U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100607A (en) * | 1982-11-30 | 1984-06-09 | Mitsubishi Electric Corp | Differential amplifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560012A (en) * | 1991-08-26 | 1993-03-09 | Ngk Insulators Ltd | Ceramic metal composite piston and its manufacture |
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