JPH0251281B2 - - Google Patents

Info

Publication number
JPH0251281B2
JPH0251281B2 JP58019048A JP1904883A JPH0251281B2 JP H0251281 B2 JPH0251281 B2 JP H0251281B2 JP 58019048 A JP58019048 A JP 58019048A JP 1904883 A JP1904883 A JP 1904883A JP H0251281 B2 JPH0251281 B2 JP H0251281B2
Authority
JP
Japan
Prior art keywords
transistor
trimming
voltage
operational amplifier
offset voltage
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.)
Expired - Lifetime
Application number
JP58019048A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59144209A (ja
Inventor
Yoshihiro Ikuto
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.)
Rohm Co Ltd
Original Assignee
Rohm Co 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP58019048A priority Critical patent/JPS59144209A/ja
Publication of JPS59144209A publication Critical patent/JPS59144209A/ja
Publication of JPH0251281B2 publication Critical patent/JPH0251281B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP58019048A 1983-02-07 1983-02-07 演算増幅器のオフセツト電圧トリミング回路 Granted JPS59144209A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58019048A JPS59144209A (ja) 1983-02-07 1983-02-07 演算増幅器のオフセツト電圧トリミング回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58019048A JPS59144209A (ja) 1983-02-07 1983-02-07 演算増幅器のオフセツト電圧トリミング回路

Publications (2)

Publication Number Publication Date
JPS59144209A JPS59144209A (ja) 1984-08-18
JPH0251281B2 true JPH0251281B2 (enrdf_load_stackoverflow) 1990-11-07

Family

ID=11988530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58019048A Granted JPS59144209A (ja) 1983-02-07 1983-02-07 演算増幅器のオフセツト電圧トリミング回路

Country Status (1)

Country Link
JP (1) JPS59144209A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717888A (en) * 1986-05-22 1988-01-05 Raytheon Company Integrated circuit offset voltage adjustment
US7816992B2 (en) 2006-07-07 2010-10-19 Yamaha Corporation Offset voltage correction circuit and class D amplifier
JP4725441B2 (ja) * 2006-07-07 2011-07-13 ヤマハ株式会社 差動増幅器

Also Published As

Publication number Publication date
JPS59144209A (ja) 1984-08-18

Similar Documents

Publication Publication Date Title
US4792748A (en) Two-terminal temperature-compensated current source circuit
US4475077A (en) Current control circuit
US4567444A (en) Current mirror circuit with control means for establishing an input-output current ratio
JPS6323568B2 (enrdf_load_stackoverflow)
JPH0251281B2 (enrdf_load_stackoverflow)
US3536986A (en) Low level costant current source
US4019121A (en) Circuit arrangement for producing a compensated current
JPH0321927B2 (enrdf_load_stackoverflow)
JP2729001B2 (ja) 基準電圧発生回路
JPH01215114A (ja) 半導体集積回路
JPH0682309B2 (ja) 基準電圧発生回路
JPS6333390B2 (enrdf_load_stackoverflow)
US4509020A (en) Push-pull amplifier
JPH0330828B2 (enrdf_load_stackoverflow)
JP3437274B2 (ja) 基準電圧回路
JP2609749B2 (ja) 電流供給回路
JPH06164262A (ja) 飽和防止回路
JPH0731303Y2 (ja) 電圧発生回路
JP2888612B2 (ja) 電流源回路
JP2714151B2 (ja) 電流制限回路
JPS5852736Y2 (ja) トランジスタ回路
JPS6045445B2 (ja) 定電流源回路
JP2571582B2 (ja) 直流モータの速度制御装置
JPH0222725Y2 (enrdf_load_stackoverflow)
JPH01200714A (ja) パルス発生装置