JPS6017018U - IC circuit - Google Patents

IC circuit

Info

Publication number
JPS6017018U
JPS6017018U JP8455684U JP8455684U JPS6017018U JP S6017018 U JPS6017018 U JP S6017018U JP 8455684 U JP8455684 U JP 8455684U JP 8455684 U JP8455684 U JP 8455684U JP S6017018 U JPS6017018 U JP S6017018U
Authority
JP
Japan
Prior art keywords
circuit
transistors
detection circuit
current
terminal
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
Application number
JP8455684U
Other languages
Japanese (ja)
Inventor
白水　隆美
Original Assignee
日本ビクター株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP8455684U priority Critical patent/JPS6017018U/en
Publication of JPS6017018U publication Critical patent/JPS6017018U/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は従来のＩＣ回路における抵抗値のば
らつきによる出力の変化を説明するための回路図、第３
図及び第４図は夫々本考案になるＩＣ回路の一実施例の
基本回路図及びその具体的回路図である。 １・・・・・・定電流源、２・・・・・・出力端子、３
・・・・・・ＡＧＣ電圧入力端子、５・・・・・・電源
端子、７・・・・・・電圧印加端子、Ｑ工〜Ｑ、・・・
・・・トランジスタ、Ｒ１−Ｒ４゜Ｒｓ・・・・・・抵
抗。Figures 1 and 2 are circuit diagrams for explaining changes in output due to variations in resistance values in conventional IC circuits;
4 and 4 are a basic circuit diagram and a specific circuit diagram of an embodiment of the IC circuit according to the present invention, respectively. 1... Constant current source, 2... Output terminal, 3
...AGC voltage input terminal, 5...Power supply terminal, 7...Voltage application terminal, Q~Q,...
...Transistor, R1-R4゜Rs...Resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２個のトランジスタにて差動増幅器を構成してその一方
のトランジスタに電流をとり出す端子を設け、該２個の
トランジスタの夫々のベースに回路の抵抗値のばらつき
を検出する検出回路を接続し、該検出回路の電流値変化
によって該２個のトランジスタのコレクタ電流の比を一
定に制御スるよう構成したことを特徴とするＩＣ回路。A differential amplifier is configured with two transistors, one of which is provided with a terminal for taking out a current, and a detection circuit for detecting variations in the resistance value of the circuit is connected to the base of each of the two transistors. . An IC circuit characterized in that the ratio of the collector currents of the two transistors is controlled to be constant by changing the current value of the detection circuit.
JP8455684U 1984-06-07 1984-06-07 IC circuit Pending JPS6017018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8455684U JPS6017018U (en) 1984-06-07 1984-06-07 IC circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8455684U JPS6017018U (en) 1984-06-07 1984-06-07 IC circuit

Publications (1)

Publication Number Publication Date
JPS6017018U true JPS6017018U (en) 1985-02-05

Family

ID=30214512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8455684U Pending JPS6017018U (en) 1984-06-07 1984-06-07 IC circuit

Country Status (1)

Country Link
JP (1) JPS6017018U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6461895A (en) * 1987-09-01 1989-03-08 Fuji Electric Co Ltd Coin distributor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6461895A (en) * 1987-09-01 1989-03-08 Fuji Electric Co Ltd Coin distributor

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