ATE432491T1 - Integrierte schaltung mit schaltungsstellen mit unterschiedlicher versorgungsspannung - Google Patents

Integrierte schaltung mit schaltungsstellen mit unterschiedlicher versorgungsspannung

Info

Publication number
ATE432491T1
ATE432491T1 AT01121398T AT01121398T ATE432491T1 AT E432491 T1 ATE432491 T1 AT E432491T1 AT 01121398 T AT01121398 T AT 01121398T AT 01121398 T AT01121398 T AT 01121398T AT E432491 T1 ATE432491 T1 AT E432491T1
Authority
AT
Austria
Prior art keywords
supply voltage
voltage
potential divider
integrated circuit
switching points
Prior art date
Application number
AT01121398T
Other languages
English (en)
Inventor
Paul Zehnich
Original Assignee
Dialog Semiconductor Gmbh
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 Dialog Semiconductor Gmbh filed Critical Dialog Semiconductor Gmbh
Application granted granted Critical
Publication of ATE432491T1 publication Critical patent/ATE432491T1/de

Links

Classifications

    • 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
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • G05F3/242—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/247—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the supply voltage

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)
  • Control Of Electrical Variables (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Logic Circuits (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Voltage And Current In General (AREA)
AT01121398T 2000-10-12 2001-09-06 Integrierte schaltung mit schaltungsstellen mit unterschiedlicher versorgungsspannung ATE432491T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10050561A DE10050561B4 (de) 2000-10-12 2000-10-12 Integrierte Schaltung mit Schaltungsteilen mit unterschiedlicher Versorgungsspannung

Publications (1)

Publication Number Publication Date
ATE432491T1 true ATE432491T1 (de) 2009-06-15

Family

ID=7659544

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01121398T ATE432491T1 (de) 2000-10-12 2001-09-06 Integrierte schaltung mit schaltungsstellen mit unterschiedlicher versorgungsspannung

Country Status (6)

Country Link
US (1) US6605833B2 (de)
EP (1) EP1197825B1 (de)
JP (1) JP2002185302A (de)
AT (1) ATE432491T1 (de)
DE (2) DE10050561B4 (de)
HK (1) HK1048671A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369762A1 (de) 2002-05-29 2003-12-10 Dialog Semiconductor GmbH Aktives Teilnehmerinformationsmodule
US7602019B2 (en) * 2006-04-20 2009-10-13 Texas Instruments Incorporated Drive circuit and drain extended transistor for use therein

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020437B (en) * 1978-04-14 1982-08-04 Seiko Instr & Electronics Voltage detecting circuit
US4672246A (en) * 1986-03-10 1987-06-09 Honeywell Inc. Low offset MOSFET transistor switch control
DE3706907C2 (de) * 1987-03-04 1996-09-12 Bosch Gmbh Robert Spannungsreglervorstufe mit geringem Spannungsverlust sowie Spannungsregler mit einer solchen Vorstufe
NL8900050A (nl) * 1989-01-10 1990-08-01 Philips Nv Inrichting voor het meten van een ruststroom van een geintegreerde monolitische digitale schakeling, geintegreerde monolitische digitale schakeling voorzien van een dergelijke inrichting en testapparaat voorzien van een dergelijke inrichting.
JP2883625B2 (ja) * 1989-03-30 1999-04-19 株式会社東芝 Ｍｏｓ型充電回路
JPH087636B2 (ja) * 1990-01-18 1996-01-29 シャープ株式会社 半導体装置の電圧降下回路
KR920010633A (ko) * 1990-11-30 1992-06-26 김광호 반도체 메모리 장치의 기준전압 발생회로
GB2262675A (en) * 1991-12-20 1993-06-23 Codex Corp Comparator start-up arrangement
US5589794A (en) * 1994-12-20 1996-12-31 Sgs-Thomson Microelectronics, Inc. Dynamically controlled voltage reference circuit
US5815040A (en) * 1996-12-30 1998-09-29 Anthony T. Barbetta Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops
US6097632A (en) * 1997-04-18 2000-08-01 Micron Technology, Inc. Source regulation circuit for an erase operation of flash memory
JP3087838B2 (ja) * 1997-08-05 2000-09-11 日本電気株式会社 定電圧発生回路
US6160440A (en) * 1998-09-25 2000-12-12 Intel Corporation Scaleable charge pump for use with a low voltage power supply
JP2000331490A (ja) * 1999-05-18 2000-11-30 Hitachi Ltd 半導体集積回路装置
JP3278635B2 (ja) * 1999-05-27 2002-04-30 沖電気工業株式会社 半導体集積回路
US6304131B1 (en) * 2000-02-22 2001-10-16 Texas Instruments Incorporated High power supply ripple rejection internally compensated low drop-out voltage regulator using PMOS pass device

Also Published As

Publication number Publication date
DE50114910D1 (de) 2009-07-09
HK1048671A1 (zh) 2003-04-11
JP2002185302A (ja) 2002-06-28
EP1197825B1 (de) 2009-05-27
EP1197825A2 (de) 2002-04-17
DE10050561B4 (de) 2005-04-28
US6605833B2 (en) 2003-08-12
DE10050561A1 (de) 2002-05-16
EP1197825A3 (de) 2004-07-07
US20020043670A1 (en) 2002-04-18

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee