TWI535218B - A semiconductor integrated circuit having a variable resistance circuit - Google Patents

A semiconductor integrated circuit having a variable resistance circuit Download PDF

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Publication number
TWI535218B
TWI535218B TW100118647A TW100118647A TWI535218B TW I535218 B TWI535218 B TW I535218B TW 100118647 A TW100118647 A TW 100118647A TW 100118647 A TW100118647 A TW 100118647A TW I535218 B TWI535218 B TW I535218B
Authority
TW
Taiwan
Prior art keywords
circuit
output
resistance
resistor
terminal
Prior art date
Application number
TW100118647A
Other languages
English (en)
Chinese (zh)
Other versions
TW201214980A (en
Inventor
宇都宮文靖
Original Assignee
精工半導體有限公司
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 精工半導體有限公司 filed Critical 精工半導體有限公司
Publication of TW201214980A publication Critical patent/TW201214980A/zh
Application granted granted Critical
Publication of TWI535218B publication Critical patent/TWI535218B/zh

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/561—Voltage to current converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/16—Resistor networks not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/50—Adjustable resistors structurally combined with switching arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/01—Manufacture or treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Networks Using Active Elements (AREA)
TW100118647A 2010-06-10 2011-05-27 A semiconductor integrated circuit having a variable resistance circuit TWI535218B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010133266A JP5546361B2 (ja) 2010-06-10 2010-06-10 可変抵抗回路を備えた半導体集積回路

Publications (2)

Publication Number Publication Date
TW201214980A TW201214980A (en) 2012-04-01
TWI535218B true TWI535218B (zh) 2016-05-21

Family

ID=45095744

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100118647A TWI535218B (zh) 2010-06-10 2011-05-27 A semiconductor integrated circuit having a variable resistance circuit

Country Status (5)

Country Link
US (1) US8587358B2 (https=)
JP (1) JP5546361B2 (https=)
KR (1) KR101783484B1 (https=)
CN (1) CN102332908B (https=)
TW (1) TWI535218B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8847655B2 (en) * 2012-05-22 2014-09-30 Taiwan Semiconductor Manufacturing Company, Ltd. Binary control arrangement and method of making and using the same
US9608586B2 (en) * 2014-09-25 2017-03-28 Qualcomm Incorporated Voltage-to-current converter
JP6900832B2 (ja) * 2017-08-09 2021-07-07 富士電機株式会社 調光装置および電力変換装置
JP2019149395A (ja) 2018-02-26 2019-09-05 セイコーエプソン株式会社 可変抵抗回路、発振回路、及び、半導体装置
CN115862538A (zh) * 2023-01-04 2023-03-28 京东方科技集团股份有限公司 显示模组及其供电电路、终端设备
CN116185120A (zh) * 2023-02-28 2023-05-30 深圳市紫光同创电子有限公司 一种温度特性电压产生电路、芯片和电子设备
US20260074691A1 (en) * 2024-09-06 2026-03-12 Renesas Design (UK) Limited GaN Gate Driver for EMI Optimization During Turn-on and Turn-off

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05235282A (ja) * 1992-02-26 1993-09-10 Fujitsu Ltd 半導体集積回路
US5703588A (en) * 1996-10-15 1997-12-30 Atmel Corporation Digital to analog converter with dual resistor string
JP2944573B2 (ja) * 1997-06-05 1999-09-06 日本電気アイシーマイコンシステム株式会社 半導体集積回路
US6150971A (en) * 1999-06-22 2000-11-21 Burr-Brown Corporation R/2R' ladder switch circuit and method for digital-to-analog converter
US6373266B1 (en) * 2000-03-31 2002-04-16 Agere Systems Guardian Corp. Apparatus and method for determining process width variations in integrated circuits
US6504417B1 (en) * 2001-08-15 2003-01-07 International Business Machines Corporation Active trim circuit for CMOS on-chip resistors
JP3843974B2 (ja) * 2003-09-29 2006-11-08 セイコーエプソン株式会社 表示駆動回路
JP4696701B2 (ja) * 2005-06-07 2011-06-08 ソニー株式会社 抵抗回路
JP2008123586A (ja) * 2006-11-09 2008-05-29 Toshiba Corp 半導体装置
JP4944673B2 (ja) * 2007-06-01 2012-06-06 パナソニック株式会社 電圧発生回路、アナログ・デジタル変換回路、イメージセンサシステム
JP2008306145A (ja) * 2007-06-11 2008-12-18 Toshiba Corp 抵抗調整回路及び半導体集積回路

Also Published As

Publication number Publication date
CN102332908A (zh) 2012-01-25
TW201214980A (en) 2012-04-01
KR20110135347A (ko) 2011-12-16
CN102332908B (zh) 2015-10-28
JP2011258827A (ja) 2011-12-22
US20110304376A1 (en) 2011-12-15
US8587358B2 (en) 2013-11-19
JP5546361B2 (ja) 2014-07-09
KR101783484B1 (ko) 2017-09-29

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees