JPS616907A - 差動増幅器 - Google Patents

差動増幅器

Info

Publication number
JPS616907A
JPS616907A JP59126372A JP12637284A JPS616907A JP S616907 A JPS616907 A JP S616907A JP 59126372 A JP59126372 A JP 59126372A JP 12637284 A JP12637284 A JP 12637284A JP S616907 A JPS616907 A JP S616907A
Authority
JP
Japan
Prior art keywords
collector
constant current
power supply
differential amplifier
present
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.)
Granted
Application number
JP59126372A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451087B2 (cg-RX-API-DMAC10.html
Inventor
Yoshiaki Sano
芳昭 佐野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP59126372A priority Critical patent/JPS616907A/ja
Publication of JPS616907A publication Critical patent/JPS616907A/ja
Publication of JPH0451087B2 publication Critical patent/JPH0451087B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45197—Pl types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
JP59126372A 1984-06-21 1984-06-21 差動増幅器 Granted JPS616907A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59126372A JPS616907A (ja) 1984-06-21 1984-06-21 差動増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59126372A JPS616907A (ja) 1984-06-21 1984-06-21 差動増幅器

Publications (2)

Publication Number Publication Date
JPS616907A true JPS616907A (ja) 1986-01-13
JPH0451087B2 JPH0451087B2 (cg-RX-API-DMAC10.html) 1992-08-18

Family

ID=14933540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59126372A Granted JPS616907A (ja) 1984-06-21 1984-06-21 差動増幅器

Country Status (1)

Country Link
JP (1) JPS616907A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04245708A (ja) * 1991-01-31 1992-09-02 Nec Corp 差動回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04245708A (ja) * 1991-01-31 1992-09-02 Nec Corp 差動回路

Also Published As

Publication number Publication date
JPH0451087B2 (cg-RX-API-DMAC10.html) 1992-08-18

Similar Documents

Publication Publication Date Title
JPS616907A (ja) 差動増幅器
US4283683A (en) Audio bridge circuit
JPH0365716A (ja) 定電圧回路
JPS58215815A (ja) コンパレ−タ回路
JPH0124645Y2 (cg-RX-API-DMAC10.html)
JPS635433Y2 (cg-RX-API-DMAC10.html)
US3460048A (en) Multistage direct coupled transistor amplifiers employing feedback
JP2554682B2 (ja) 定電流発生回路
JPH0610412Y2 (ja) 直流定電圧回路
SU1084960A1 (ru) Операционный усилитель
SU853755A2 (ru) Преобразователь посто нного напр жени В пОСТО ННОЕ
JPS6146506A (ja) 定電圧電源回路
JPH049617Y2 (cg-RX-API-DMAC10.html)
JPH0441615Y2 (cg-RX-API-DMAC10.html)
SU1608781A1 (ru) Усилитель
JPH0346574Y2 (cg-RX-API-DMAC10.html)
JPH0749722A (ja) 定電流回路
JPS5827539Y2 (ja) 音声増幅器
JPS6256685B2 (cg-RX-API-DMAC10.html)
JP3063432B2 (ja) 電圧制御増幅回路
JPH0438591Y2 (cg-RX-API-DMAC10.html)
JPH0245812A (ja) 電圧源回路
JPS633570A (ja) 映像増幅回路
JPS62126705A (ja) 電圧−電流変換回路
JPS61156378A (ja) 微分回路