DE69820970D1 - Spannungsregler - Google Patents
SpannungsreglerInfo
- Publication number
- DE69820970D1 DE69820970D1 DE69820970T DE69820970T DE69820970D1 DE 69820970 D1 DE69820970 D1 DE 69820970D1 DE 69820970 T DE69820970 T DE 69820970T DE 69820970 T DE69820970 T DE 69820970T DE 69820970 D1 DE69820970 D1 DE 69820970D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage regulators
- regulators
- 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 - Fee Related
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
- G05F3/24—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
-
- 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
- G05F3/262—Current mirrors using field-effect transistors only
-
- 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
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US960783 | 1997-10-30 | ||
US08/960,783 US5894215A (en) | 1997-10-30 | 1997-10-30 | Shunt voltage regulator utilizing a floating reference voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69820970D1 true DE69820970D1 (de) | 2004-02-12 |
DE69820970T2 DE69820970T2 (de) | 2004-12-09 |
Family
ID=25503620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69820970T Expired - Fee Related DE69820970T2 (de) | 1997-10-30 | 1998-10-20 | Spannungsregler |
Country Status (5)
Country | Link |
---|---|
US (1) | US5894215A (de) |
EP (1) | EP0913756B1 (de) |
JP (1) | JPH11194841A (de) |
BR (1) | BR9804328A (de) |
DE (1) | DE69820970T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348784B1 (en) | 2001-02-13 | 2002-02-19 | Coltene/Whaledent Inc. | Switching power supply |
CN100412753C (zh) * | 2004-11-20 | 2008-08-20 | 鸿富锦精密工业(深圳)有限公司 | 主机板芯片组工作电压产生电路 |
US8861229B2 (en) * | 2007-06-25 | 2014-10-14 | Silicon Laboratories Inc. | Isolator circuit including a voltage regulator |
US7675272B2 (en) * | 2007-08-08 | 2010-03-09 | Texas Instruments Incoporated | Output impedance compensation for linear voltage regulators |
US9128501B2 (en) | 2013-09-11 | 2015-09-08 | Altera Corporation | Regulator circuitry capable of tracking reference voltages |
US9513646B2 (en) * | 2014-11-26 | 2016-12-06 | Taiwan Semiconductor Manufacturing Company | Low dropout regulator |
US9531376B2 (en) | 2015-05-29 | 2016-12-27 | Silicon Laboratories Inc. | Solid state relay using capacitive isolation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260946A (en) * | 1979-03-22 | 1981-04-07 | Rca Corporation | Reference voltage circuit using nested diode means |
US4924113A (en) * | 1988-07-18 | 1990-05-08 | Harris Semiconductor Patents, Inc. | Transistor base current compensation circuitry |
ATE93634T1 (de) * | 1988-09-26 | 1993-09-15 | Siemens Ag | Cmos-spannungsreferenz. |
US4928056A (en) * | 1988-10-06 | 1990-05-22 | National Semiconductor Corporation | Stabilized low dropout voltage regulator circuit |
US5063304A (en) * | 1990-04-27 | 1991-11-05 | Texas Instruments Incorporated | Integrated circuit with improved on-chip power supply control |
US5066901A (en) * | 1990-09-18 | 1991-11-19 | National Semiconductor Corporation | Transient protected isolator output stage |
US5570004A (en) * | 1994-01-03 | 1996-10-29 | Seiko Instruments Inc. | Supply voltage regulator and an electronic apparatus |
US5559424A (en) * | 1994-10-20 | 1996-09-24 | Siliconix Incorporated | Voltage regulator having improved stability |
US5596534A (en) * | 1995-06-27 | 1997-01-21 | Micron Technology, Inc. | Circuit including DRAM and voltage regulator, and method of increasing speed of operation of a DRAM |
-
1997
- 1997-10-30 US US08/960,783 patent/US5894215A/en not_active Expired - Fee Related
-
1998
- 1998-10-20 EP EP98308573A patent/EP0913756B1/de not_active Expired - Lifetime
- 1998-10-20 DE DE69820970T patent/DE69820970T2/de not_active Expired - Fee Related
- 1998-10-21 JP JP10299749A patent/JPH11194841A/ja not_active Abandoned
- 1998-10-30 BR BR9804328-5A patent/BR9804328A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH11194841A (ja) | 1999-07-21 |
BR9804328A (pt) | 1999-11-16 |
EP0913756B1 (de) | 2004-01-07 |
DE69820970T2 (de) | 2004-12-09 |
EP0913756A2 (de) | 1999-05-06 |
US5894215A (en) | 1999-04-13 |
EP0913756A3 (de) | 1999-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |