JPH07182053A - 電圧調整器 - Google Patents
電圧調整器Info
- Publication number
- JPH07182053A JPH07182053A JP25816794A JP25816794A JPH07182053A JP H07182053 A JPH07182053 A JP H07182053A JP 25816794 A JP25816794 A JP 25816794A JP 25816794 A JP25816794 A JP 25816794A JP H07182053 A JPH07182053 A JP H07182053A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- node
- operational amplifier
- reference voltage
- voltage regulator
- 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.)
- Withdrawn
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 230000005669 field effect Effects 0.000 claims abstract description 4
- 230000001052 transient effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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
- G05F1/56—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14203593A | 1993-10-28 | 1993-10-28 | |
| US142035 | 1993-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07182053A true JPH07182053A (ja) | 1995-07-21 |
Family
ID=22498311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25816794A Withdrawn JPH07182053A (ja) | 1993-10-28 | 1994-10-24 | 電圧調整器 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0651309A3 (de) |
| JP (1) | JPH07182053A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521663A1 (de) * | 1995-06-14 | 1996-12-19 | Philips Patentverwaltung | Integrierter Schaltkreis mit Spannungsregelschaltung |
| GB2356267B (en) * | 1999-11-10 | 2003-08-13 | Fujitsu Ltd | Reference voltage generating circuitry |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4806844A (en) * | 1988-06-17 | 1989-02-21 | General Electric Company | Circuit for providing on-chip DC power supply in an integrated circuit |
| 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 |
| JP2888898B2 (ja) * | 1990-02-23 | 1999-05-10 | 株式会社日立製作所 | 半導体集積回路 |
| JPH04291608A (ja) * | 1991-03-20 | 1992-10-15 | Fujitsu Ltd | 電源回路 |
| US5168209A (en) * | 1991-06-14 | 1992-12-01 | Texas Instruments Incorporated | AC stabilization using a low frequency zero created by a small internal capacitor, such as in a low drop-out voltage regulator |
-
1994
- 1994-09-09 EP EP94114202A patent/EP0651309A3/de not_active Withdrawn
- 1994-10-24 JP JP25816794A patent/JPH07182053A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0651309A3 (de) | 1997-07-16 |
| EP0651309A2 (de) | 1995-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20020115 |