EP0774705A3 - Hysteresebehaftete Komparatorschaltung zur Verwendung bei einer Spannungsregelungsschaltung - Google Patents
Hysteresebehaftete Komparatorschaltung zur Verwendung bei einer Spannungsregelungsschaltung Download PDFInfo
- Publication number
- EP0774705A3 EP0774705A3 EP96118126A EP96118126A EP0774705A3 EP 0774705 A3 EP0774705 A3 EP 0774705A3 EP 96118126 A EP96118126 A EP 96118126A EP 96118126 A EP96118126 A EP 96118126A EP 0774705 A3 EP0774705 A3 EP 0774705A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- load transistor
- comparator
- hysteresis
- regulating circuit
- voltage regulating
- 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
Links
Classifications
-
- 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
- G05F3/267—Current mirrors using both bipolar and field-effect technology
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
- Dc-Dc Converters (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19542823A DE19542823C2 (de) | 1995-11-16 | 1995-11-16 | Hysteresebehaftete Komparatorschaltung zur Verwendung bei einer Spannungsregelungsschaltung |
DE19542823 | 1995-11-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0774705A2 EP0774705A2 (de) | 1997-05-21 |
EP0774705A3 true EP0774705A3 (de) | 1998-01-28 |
EP0774705B1 EP0774705B1 (de) | 2003-07-23 |
Family
ID=7777670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96118126A Expired - Lifetime EP0774705B1 (de) | 1995-11-16 | 1996-11-12 | Hysteresebehaftete Komparatorschaltung zur Verwendung bei einer Spannungsregelungsschaltung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5739705A (de) |
EP (1) | EP0774705B1 (de) |
DE (1) | DE19542823C2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1209793A1 (de) * | 2000-11-23 | 2002-05-29 | Semiconductor Components Industries LLC | Verfahren und Gerät zur Steuerung einer Stromversorgungseinrichtung |
KR100433362B1 (ko) * | 2002-07-11 | 2004-06-07 | 에이디반도체(주) | 임피던스 비교 집적회로 |
US7646115B2 (en) * | 2007-01-05 | 2010-01-12 | Standard Microsystems Corporation | Regulator circuit with multiple supply voltages |
US9356587B2 (en) * | 2014-02-19 | 2016-05-31 | Stmicroelectronics S.R.L. | High voltage comparison circuit |
JP6498649B2 (ja) * | 2016-10-17 | 2019-04-10 | 株式会社東海理化電機製作所 | レベルシフタ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3723579C1 (de) * | 1987-07-16 | 1989-02-16 | Sgs Halbleiterbauelemente Gmbh | Laengsspannungsregler |
JPH03248616A (ja) * | 1990-02-27 | 1991-11-06 | Seiko Instr Inc | コンパレータ回路 |
EP0623997A1 (de) * | 1993-05-07 | 1994-11-09 | STMicroelectronics S.r.l. | Mit niedriger Versorgungsspannung arbeitender, eine Hysteresis aufweisender Komparator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938055A (en) * | 1975-01-17 | 1976-02-10 | Aeronutronic Ford Corporation (Formerly Philco-Ford Corporation) | High performance differential amplifier |
US4259601A (en) * | 1978-12-08 | 1981-03-31 | Motorola, Inc. | Comparison circuit having bidirectional hysteresis |
JPS55144437U (de) * | 1979-04-05 | 1980-10-16 | ||
CA1203290A (en) * | 1982-04-28 | 1986-04-15 | Yoshio Shimizu | Signal comparing circuit |
JPS58202613A (ja) * | 1982-05-21 | 1983-11-25 | Nec Corp | 差動増幅回路 |
JPH04196812A (ja) * | 1990-11-28 | 1992-07-16 | Fujitsu Ltd | レベル・コンバータ |
FR2719135B1 (fr) * | 1994-04-21 | 1996-06-28 | Sgs Thomson Microelectronics | Circuit de limitation de tension avec comparateur à hystérésis. |
-
1995
- 1995-11-16 DE DE19542823A patent/DE19542823C2/de not_active Expired - Fee Related
-
1996
- 1996-11-12 EP EP96118126A patent/EP0774705B1/de not_active Expired - Lifetime
- 1996-11-15 US US08/746,768 patent/US5739705A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3723579C1 (de) * | 1987-07-16 | 1989-02-16 | Sgs Halbleiterbauelemente Gmbh | Laengsspannungsregler |
JPH03248616A (ja) * | 1990-02-27 | 1991-11-06 | Seiko Instr Inc | コンパレータ回路 |
EP0623997A1 (de) * | 1993-05-07 | 1994-11-09 | STMicroelectronics S.r.l. | Mit niedriger Versorgungsspannung arbeitender, eine Hysteresis aufweisender Komparator |
Non-Patent Citations (2)
Title |
---|
"Fast MOSTEK ROM has 350-ns access", ELECTRONICS, vol. 49, no. 19, 16 September 1976 (1976-09-16), pages 42,44, XP002047259 * |
PATENT ABSTRACTS OF JAPAN vol. 016, no. 045 (E - 1162) 5 February 1992 (1992-02-05) * |
Also Published As
Publication number | Publication date |
---|---|
EP0774705A2 (de) | 1997-05-21 |
EP0774705B1 (de) | 2003-07-23 |
DE19542823A1 (de) | 1997-05-22 |
US5739705A (en) | 1998-04-14 |
DE19542823C2 (de) | 1997-09-04 |
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