JPS61113431U - - Google Patents
Info
- Publication number
- JPS61113431U JPS61113431U JP20409685U JP20409685U JPS61113431U JP S61113431 U JPS61113431 U JP S61113431U JP 20409685 U JP20409685 U JP 20409685U JP 20409685 U JP20409685 U JP 20409685U JP S61113431 U JPS61113431 U JP S61113431U
- Authority
- JP
- Japan
- Prior art keywords
- bases
- resistor
- transistors
- series
- switch circuit
- 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
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の一実施例構成を示す。図中、Ｑ１
，Ｑ２は夫々トランジスタであつて本考案にいう
カレント・スイツチを構成するもの、Ｑ３，Ｑ４
は夫々トランジスタであつて本考案にいう前段の
半導体回路を構成するもの、２は定電流源、３な
いし６は夫々抵抗、７ないし１０は夫々ダイオー
ド、Ｒは抵抗を表わす。
The figure shows the configuration of an embodiment of the present invention. In the diagram, Q1
, Q2 are transistors that constitute the current switch referred to in the present invention, Q3, Q4
2 is a constant current source, 3 to 6 are resistors, 7 to 10 are diodes, and R is a resistor.
Claims (1)
る抵抗の一端に接続される第１及び第２のトラン
ジスタを有する差動増幅器形のカレントスイツチ
回路において、前記第１及び第２のトランジスタ
のベースと前記抵抗の他端との間にそれぞれ１つ
または複数個のダイオードが直列に接続されてな
り、該ベースのそれぞれに相補の入力信号が印加
されることを特徴とする半導体回路装置。 In a differential amplifier type current switch circuit having first and second transistors whose emitters are connected in common and connected to one end of a resistor serving as a constant current source, the bases of the first and second transistors are and the other end of the resistor, each of which has one or more diodes connected in series, and complementary input signals are applied to each of the bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20409685U JPS61113431U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20409685U JPS61113431U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61113431U true JPS61113431U (en) | 1986-07-17 |
Family
ID=30766502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20409685U Pending JPS61113431U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61113431U (en) |
-
1985
- 1985-12-28 JP JP20409685U patent/JPS61113431U/ja active Pending