IT8823041A0 - Circuito comparatore di tensione per circuiti integrati di pilotaggio di carichi elettrici induttivi - Google Patents

Circuito comparatore di tensione per circuiti integrati di pilotaggio di carichi elettrici induttivi

Info

Publication number
IT8823041A0
IT8823041A0 IT8823041A IT2304188A IT8823041A0 IT 8823041 A0 IT8823041 A0 IT 8823041A0 IT 8823041 A IT8823041 A IT 8823041A IT 2304188 A IT2304188 A IT 2304188A IT 8823041 A0 IT8823041 A0 IT 8823041A0
Authority
IT
Italy
Prior art keywords
integrated circuits
voltage comparator
comparator circuit
electric loads
inductive electric
Prior art date
Application number
IT8823041A
Other languages
English (en)
Other versions
IT1228113B (it
Inventor
Paolo Menegoli
Marco Morelli
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8823041A priority Critical patent/IT1228113B/it
Publication of IT8823041A0 publication Critical patent/IT8823041A0/it
Priority to EP89121333A priority patent/EP0374490A3/en
Priority to JP1329819A priority patent/JPH02224412A/ja
Application granted granted Critical
Publication of IT1228113B publication Critical patent/IT1228113B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2409—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors
    • H03K5/2418—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors with at least one differential stage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • 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
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electronic Switches (AREA)
IT8823041A 1988-12-21 1988-12-21 Circuito comparatore di tensione per circuiti integrati di pilotaggio di carichi elettrici induttivi IT1228113B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8823041A IT1228113B (it) 1988-12-21 1988-12-21 Circuito comparatore di tensione per circuiti integrati di pilotaggio di carichi elettrici induttivi
EP89121333A EP0374490A3 (en) 1988-12-21 1989-11-17 A voltage comparator circuit for intergrated circuit drivers of inductive electric loads
JP1329819A JPH02224412A (ja) 1988-12-21 1989-12-21 電気負荷の駆動回路用電圧比較回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823041A IT1228113B (it) 1988-12-21 1988-12-21 Circuito comparatore di tensione per circuiti integrati di pilotaggio di carichi elettrici induttivi

Publications (2)

Publication Number Publication Date
IT8823041A0 true IT8823041A0 (it) 1988-12-21
IT1228113B IT1228113B (it) 1991-05-28

Family

ID=11203184

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823041A IT1228113B (it) 1988-12-21 1988-12-21 Circuito comparatore di tensione per circuiti integrati di pilotaggio di carichi elettrici induttivi

Country Status (3)

Country Link
EP (1) EP0374490A3 (it)
JP (1) JPH02224412A (it)
IT (1) IT1228113B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0742590A3 (en) * 1995-05-11 1999-11-17 Harris Corporation Method and circuit for preventing forward bias of a parasitic diode in an integrated circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3068917D1 (en) * 1980-12-18 1984-09-13 Ibm Voltage comparators with large common mode input voltage range
JPS58151814A (ja) * 1982-03-04 1983-09-09 株式会社東芝 過電流保護回路付きｈスイツチ回路

Also Published As

Publication number Publication date
JPH02224412A (ja) 1990-09-06
EP0374490A2 (en) 1990-06-27
EP0374490A3 (en) 1990-08-08
IT1228113B (it) 1991-05-28

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