KR890005976A - Push-pull amplifier - Google Patents

Push-pull amplifier Download PDF

Info

Publication number
KR890005976A
KR890005976A KR1019880012600A KR880012600A KR890005976A KR 890005976 A KR890005976 A KR 890005976A KR 1019880012600 A KR1019880012600 A KR 1019880012600A KR 880012600 A KR880012600 A KR 880012600A KR 890005976 A KR890005976 A KR 890005976A
Authority
KR
South Korea
Prior art keywords
push
transistor
pull amplifier
transistors
driver transistors
Prior art date
Application number
KR1019880012600A
Other languages
Korean (ko)
Inventor
마트 펠트 요한
Original Assignee
클라우스 봄하르트, 한스-위트겐마우트
텔레풍켄 엘렉트로닉 게엠베하
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 클라우스 봄하르트, 한스-위트겐마우트, 텔레풍켄 엘렉트로닉 게엠베하 filed Critical 클라우스 봄하르트, 한스-위트겐마우트
Publication of KR890005976A publication Critical patent/KR890005976A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • H03F3/3067—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output with asymmetrical driving of the end stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음No content

Description

푸시풀 증폭기Push-pull amplifier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명의 트랜지스터 푸시풀 증폭기의 회로도.2 is a circuit diagram of a transistor push-pull amplifier of the present invention.

Claims (2)

상보푸시풀 B 최종단(T1) 및 (T2)와 상보드라이버 트랜지스터(T3) 및 (T4)를 가지며, 상기 최종단(T1) 또는 (T2)의 하나의 트랜지스터와 함께 하나의 드라이버 트랜지스터(T3) 또는 (T4)가 각각의 상보 달링톤회로를 구성하는 트랜지스터 푸시풀 증폭기에 있어서, 상기 드라이버 트랜지스터(T3) 및 (T4)의 베이스 또는 이미터는 각각 다이오드(D1) 또는 (D4)에 의해 서로에 연결되며, 상보 트랜지스터쌍(T6) 및 (T7)의 이미터는 교차 접속방식과 동일전기방향으로 드라이버 트랜지스터(T3) 및 (T4)의 각각의 이미터에 연결되고, 상기 트랜지스터쌍(T6) 및 (T7)의 콜렉터는 각각 동작전압원의 한단자에 연결되고, 제1 또는 제2의 저항(R3) 또는 (R4)는 동작전압원의 각각의 제1 또는 제2단자와 상기 제1 및 제2단자와 연결되는 상기 트랜지스터쌍의 트랜지스터에 베이스 사이에 연결하고, 그리고 3개의 직렬열결된 다이오드(D3), (D4) 및 (D5)는 트랜지스터쌍(T6) 및 (T7)의 트랜지스터의 2 베이스에 연결되는 것을 특징으로 하는 푸시풀 증폭기.Complementary push-pull B has the final stage (T 1 ) and (T 2 ) and phase board driver transistors (T 3 ) and (T 4 ), one with one transistor of the final stage (T 1 ) or (T 2 ) In a transistor push-pull amplifier in which driver transistors T 3 or T 4 constitute respective complementary Darlington circuits, the bases or emitters of the driver transistors T 3 and T 4 are diodes D, respectively. 1 ) or (D 4 ) connected to each other, the emitters of the complementary transistor pairs (T 6 ) and (T 7 ) are each of the driver transistors (T 3 ) and (T 4 ) in the same electrical direction as the cross connection mode. Is connected to an emitter of and the collectors of the transistor pairs T 6 and T 7 are respectively connected to one terminal of an operating voltage source and the first or second resistor R 3 or R 4 is operated. A transistor of the pair of transistors connected to each of the first or second terminals of the voltage source and the first and second terminals Connected between the base to the requester, and the three series-yeolgyeol a diode (D 3), and (D 4), and (D 5) is to be connected to the two bases of the transistors of the transistor pair (T 6) and (T 7) Featured push-pull amplifier. 제 1항에 있어서, 다이오드(D1), (D2), (D3), (D4) 및 (D5)는 동작전압에 대해 도전방향으로 연결되는 것을 특징으로 하는 푸시풀 증폭기.The push-pull amplifier according to claim 1, wherein diodes (D 1 ), (D 2 ), (D 3 ), (D 4 ) and (D 5 ) are connected in a conductive direction with respect to an operating voltage. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019880012600A 1987-09-30 1988-09-29 Push-pull amplifier KR890005976A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3732872.7 1987-09-30
DE3732872A DE3732872C1 (en) 1987-09-30 1987-09-30 Integrated transistor push-pull amplifier

Publications (1)

Publication Number Publication Date
KR890005976A true KR890005976A (en) 1989-05-18

Family

ID=6337167

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012600A KR890005976A (en) 1987-09-30 1988-09-29 Push-pull amplifier

Country Status (4)

Country Link
JP (1) JPH01109805A (en)
KR (1) KR890005976A (en)
DE (1) DE3732872C1 (en)
GB (1) GB2210527B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011122077B4 (en) 2010-12-20 2020-01-09 Dmos Gmbh Output stage circuit with extended output control range

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553599A (en) * 1968-02-20 1971-01-05 Mitsubishi Electric Corp Bias control circuit for semiconductor amplifier
DE2429848B1 (en) * 1974-06-21 1975-12-11 Koerting Radio Werke Gmbh, 8211 Grassau Complementary transistor push-pull B output stage
US3988691A (en) * 1975-04-16 1976-10-26 Kelvin Shih Power amplifier
DE2554770C2 (en) * 1975-12-05 1984-12-06 Robert Bosch Gmbh, 7000 Stuttgart Transistor push-pull amplifier
JPS5331941A (en) * 1976-09-07 1978-03-25 Sony Corp Direct-coupled amplifier
US4160216A (en) * 1978-01-16 1979-07-03 Thornton Barry W Apparatus for eliminating on-off transitional gain variations in class ab, b and c active element amplifiers
JPH067643B2 (en) * 1984-12-19 1994-01-26 松下電器産業株式会社 Low frequency amplifier

Also Published As

Publication number Publication date
GB2210527A (en) 1989-06-07
JPH01109805A (en) 1989-04-26
GB8822377D0 (en) 1988-10-26
DE3732872C1 (en) 1989-06-01
GB2210527B (en) 1991-10-16

Similar Documents

Publication Publication Date Title
KR880010575A (en) Logic circuit
KR870009543A (en) Differential amplifier circuit
KR880012014A (en) BIMOS logic circuit
KR890001293A (en) Output circuit
KR860000719A (en) Complementary Bi-MIS Gate Circuit
KR920015740A (en) Frequency double and mixing circuit
KR840007643A (en) Voltage addition circuit
KR880012009A (en) BiMOS logic circuit
KR890001274A (en) Current mirror circuit
KR910007240A (en) Current mirror circuit
KR880005744A (en) Differential amplifier
KR910010877A (en) ECL circuit
KR880011996A (en) Differential amplifier
KR880004633A (en) Current miller circuit
KR880008553A (en) Integrated coupling circuit for coupling modulator to ceramic filter
KR840004833A (en) Integrated Circuit Amplifiers for High Impedance Microphones
KR910021008A (en) Current transfer circuit
KR910008978A (en) Output circuit
KR890005976A (en) Push-pull amplifier
KR920009083A (en) Logic circuit
KR920001858A (en) D / A Converter
KR850008253A (en) Differential amplifier
KR900004096A (en) Amplification circuit
KR910005553A (en) Amplifier with determined input impedance and various transconductance values
KR930003543A (en) Current mirror circuit

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid