JPS59193013U - differential amplifier circuit - Google Patents
differential amplifier circuitInfo
- Publication number
- JPS59193013U JPS59193013U JP8497683U JP8497683U JPS59193013U JP S59193013 U JPS59193013 U JP S59193013U JP 8497683 U JP8497683 U JP 8497683U JP 8497683 U JP8497683 U JP 8497683U JP S59193013 U JPS59193013 U JP S59193013U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage power
- supply line
- differential amplifier
- amplifier 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
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図は従来例の差動増幅器としての回路図である。
11.12・・・入力端子、13・・・定電圧電源端子
、14・・・出力端子、15・・・V工電源端子、16
・・・Voc電源端子、Qll〜Q□8・・・NPN
)ランジスタ、R,1,R1□、 R13,R16・・
・負荷抵抗、R13,R,、R□7・・・定電流回路用
抵抗、R□8・・・外部負荷抵抗。
第2図は本考案の一実施例の差動増幅器としての回路図
である。
1.2・;・入力端子、3.4・・・定電圧電源端子、
5・・・出力端子、6・・・■工電源源端子、7・・・
Voo電源端子、Q1〜Q7・・・NPN )ランジス
タ、Q8〜Q11・・・PNP トランジスタ、R1,
R2,R3,R6,R,、R8・・・負荷抵抗、R3,
R4,R9・・・定電流回路用抵抗、Rlo・・・外部
負荷抵抗。FIG. 1 is a circuit diagram of a conventional differential amplifier. 11.12...Input terminal, 13...Constant voltage power supply terminal, 14...Output terminal, 15...V power supply terminal, 16
...Voc power supply terminal, Qll~Q□8...NPN
) transistor, R, 1, R1□, R13, R16...
・Load resistance, R13, R,, R□7...Resistance for constant current circuit, R□8...External load resistance. FIG. 2 is a circuit diagram of a differential amplifier according to an embodiment of the present invention. 1.2... Input terminal, 3.4... Constant voltage power supply terminal,
5...Output terminal, 6...■Works power source terminal, 7...
Voo power supply terminal, Q1~Q7...NPN) transistor, Q8~Q11...PNP transistor, R1,
R2, R3, R6, R,, R8...Load resistance, R3,
R4, R9...Resistance for constant current circuit, Rlo...External load resistance.
Claims (1)
増幅し第1の負荷が前記高圧電源ラインに接続された第
1の差動増幅器と、前記入力信号を増幅し第2の負荷が
前記低電圧電源ラインに接続された第2の差動増幅器と
、前記第1の負荷に得られる出力をベースに受ける第1
の導電型のトランジスタと、前記第2の負荷に得られる
出力をベースに受は前記第1の導電型のトランジスタと
−は前記高電圧電源ラインと前記低電圧電源ラインとの
間に直列に接続された第2の導電型のトランジスタとを
含むことを特徴とする差動増幅回路。a high voltage power supply line, a low voltage power supply line, a first differential amplifier that amplifies an input signal and has a first load connected to the high voltage power supply line, and a first differential amplifier that amplifies the input signal and has a second load connected to the high voltage power supply line; a second differential amplifier connected to a low voltage power supply line; and a first differential amplifier connected to a low voltage power supply line;
A transistor of conductivity type and a transistor of the first conductivity type are connected in series between the high voltage power supply line and the low voltage power supply line. and a transistor of a second conductivity type.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8497683U JPS59193013U (en) | 1983-06-03 | 1983-06-03 | differential amplifier circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8497683U JPS59193013U (en) | 1983-06-03 | 1983-06-03 | differential amplifier circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59193013U true JPS59193013U (en) | 1984-12-21 |
Family
ID=30214942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8497683U Pending JPS59193013U (en) | 1983-06-03 | 1983-06-03 | differential amplifier circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59193013U (en) |
-
1983
- 1983-06-03 JP JP8497683U patent/JPS59193013U/en active Pending
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