KR930001566A - Bsimos amplifier - Google Patents

Bsimos amplifier Download PDF

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Publication number
KR930001566A
KR930001566A KR1019910010192A KR910010192A KR930001566A KR 930001566 A KR930001566 A KR 930001566A KR 1019910010192 A KR1019910010192 A KR 1019910010192A KR 910010192 A KR910010192 A KR 910010192A KR 930001566 A KR930001566 A KR 930001566A
Authority
KR
South Korea
Prior art keywords
bipolar transistor
collector
differential amplifier
channel
transistor
Prior art date
Application number
KR1019910010192A
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Korean (ko)
Other versions
KR960003811B1 (en
Inventor
유승문
Original Assignee
김광호
삼성전자 주식회사
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019910010192A priority Critical patent/KR960003811B1/en
Publication of KR930001566A publication Critical patent/KR930001566A/en
Application granted granted Critical
Publication of KR960003811B1 publication Critical patent/KR960003811B1/en

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers

Abstract

내용 없음No content

Description

바이씨모오스 증폭기Bsimos amplifier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 회로도.2 is a circuit diagram according to the present invention.

Claims (7)

커런트미러를 구성하는 제1 및 제2 바이폴라 트랜지스터를 가지는 차동증폭기에 있어서, 상기 제1바이폴라트랜지스터의 컬렉터에 연결된 제1전류 풀엎수단과, 상기 제2바이폴라 트랜지스터의 컬렉터에 연결된 제2전류 풀엎수단을 구비하며, 상기 제2전류 풀엎수단이 최소한 상기 제1전류 풀엎수단보다 구동능력이 큼을 특징으로하는 차동증폭기.A differential amplifier having first and second bipolar transistors constituting a current mirror, comprising: a first current pull means connected to a collector of the first bipolar transistor and a second current pull means connected to a collector of the second bipolar transistor; And the second current pull means has a greater driving capability than at least the first current pull means. 제1항에 있어서, 상기 제1전류 풀엎수단이 전원전압단과 상기 제1바이폴라트랜지스터의 컬렉터 사이에 채널이 연결되고 제1입력신호에 게이트가 연결된 제1모오스 트랜지스터로 됨을 특징으로 하는 차동증폭기.The differential amplifier of claim 1, wherein the first current pull-up means is a first MOS transistor having a channel connected between a power supply voltage terminal and a collector of the first bipolar transistor and a gate connected to a first input signal. 제1항에 있어서, 상기 제2전류 풀엎수단이 전원전압단과 상기 제2바이폴라트랜지스터의 컬렉터 사이에 채널이 연결되고 제2입력신호에 게이트가 연결된 제2모오스 트랜지스터로 됨을 특징으로 하는 차동증폭기.2. The differential amplifier of claim 1, wherein the second current pull means comprises a second MOS transistor having a channel connected between a power supply voltage terminal and a collector of the second bipolar transistor and a gate connected to a second input signal. 제1항, 제2항 또는 제3항에 있어서, 상기 제1모오스 트랜지스터의 채널폭이 상기 제2모오스트랜지스터의 채널폭보다 큼을 특징으로 하는 차동증폭기.4. The differential amplifier of claim 1, 2 or 3, wherein a channel width of the first MOS transistor is larger than a channel width of the second MOS transistor. 제1항에 있어서, 상기 제2바이폴라 트랜지스터의 컬렉터가 상기 제2바이폴라 트랜지스터의 베이스 및 컬렉터와 공통으로 접속되어 있음올 특징으로 하는 차동증폭기.The differential amplifier according to claim 1, wherein the collector of the second bipolar transistor is connected in common with the base and the collector of the second bipolar transistor. 차동증폭기에 있어서, 게이트가 제1입력교신호에 연결되고 채널의 일단이 전원전압단에 연결되며 제1폭의 채널을 가지는 제1모오스 트랜지스터와, 상기 제1모오스 트랜지스터의 채널의 타단에 베이스와 컬렉터와 공통으로 접속된튄 제1바이폴라 트랜지터와, 상기 제1바이폴라 트랜지스터의 에미터와 접지전압단 사이에 채널이 연결되고 상기 제1바이푤라 트랜지스터의 에미터에 에미터가 접속된 제2바이폴라 트랜지스터와, 상기 제2바이폴라 트랜지스터의 컬렉터에 베이스가 접속된 제3바이폴라 트랜지스터(17)와, 상기 제3바이폴라 트랜지스터의 컬렉터에 접속되고 상기 제어신호에 따라 전원전압단과 연결되는 출력단으로 구성됨을 특징으로 하는 차동증폭기.In a differential amplifier, a first MOS transistor having a gate connected to a first input bridge signal, one end of a channel connected to a power supply voltage terminal, and having a channel having a first width, and a base connected to the other end of the channel of the first MOS transistor. A second bipolar transistor having a splatter first bipolar transistor connected in common with a collector, a channel connected between an emitter of the first bipolar transistor and a ground voltage terminal, and an emitter connected to an emitter of the first bipolar transistor; A transistor, a third bipolar transistor 17 having a base connected to the collector of the second bipolar transistor, and an output terminal connected to a collector of the third bipolar transistor and connected to a power supply voltage terminal according to the control signal. Differential amplifier. 제6항에 있어서, 상기 제1폭이 상기 제2폭보다 최소한 큰값을 가짐을 특징으로 하는 차동증폭기.7. The differential amplifier of claim 6 wherein the first width has a value at least greater than the second width. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910010192A 1991-06-19 1991-06-19 Bi-cmos amp KR960003811B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910010192A KR960003811B1 (en) 1991-06-19 1991-06-19 Bi-cmos amp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910010192A KR960003811B1 (en) 1991-06-19 1991-06-19 Bi-cmos amp

Publications (2)

Publication Number Publication Date
KR930001566A true KR930001566A (en) 1993-01-16
KR960003811B1 KR960003811B1 (en) 1996-03-22

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ID=19316012

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010192A KR960003811B1 (en) 1991-06-19 1991-06-19 Bi-cmos amp

Country Status (1)

Country Link
KR (1) KR960003811B1 (en)

Also Published As

Publication number Publication date
KR960003811B1 (en) 1996-03-22

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