TW398069B - Reference circuit and method - Google Patents
Reference circuit and method Download PDFInfo
- Publication number
- TW398069B TW398069B TW087111041A TW87111041A TW398069B TW 398069 B TW398069 B TW 398069B TW 087111041 A TW087111041 A TW 087111041A TW 87111041 A TW87111041 A TW 87111041A TW 398069 B TW398069 B TW 398069B
- Authority
- TW
- Taiwan
- Prior art keywords
- voltage
- transistor
- current
- coupled
- resistor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000005669 field effect Effects 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000002079 cooperative effect Effects 0.000 claims description 5
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/907—Temperature compensation of semiconductor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
- Semiconductor Integrated Circuits (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/911,239 US5910726A (en) | 1997-08-15 | 1997-08-15 | Reference circuit and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW398069B true TW398069B (en) | 2000-07-11 |
Family
ID=25429959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087111041A TW398069B (en) | 1997-08-15 | 1998-07-08 | Reference circuit and method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5910726A (enExample) |
| EP (1) | EP0898215B1 (enExample) |
| JP (1) | JP4388144B2 (enExample) |
| KR (1) | KR100682818B1 (enExample) |
| CN (1) | CN1119734C (enExample) |
| DE (1) | DE69831372T2 (enExample) |
| TW (1) | TW398069B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8487595B2 (en) | 2008-04-01 | 2013-07-16 | 02Micro Inc. | Circuits and methods for current sensing |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6121824A (en) * | 1998-12-30 | 2000-09-19 | Ion E. Opris | Series resistance compensation in translinear circuits |
| US6133719A (en) * | 1999-10-14 | 2000-10-17 | Cirrus Logic, Inc. | Robust start-up circuit for CMOS bandgap reference |
| US6255807B1 (en) * | 2000-10-18 | 2001-07-03 | Texas Instruments Tucson Corporation | Bandgap reference curvature compensation circuit |
| US7524108B2 (en) | 2003-05-20 | 2009-04-28 | Toshiba American Electronic Components, Inc. | Thermal sensing circuits using bandgap voltage reference generators without trimming circuitry |
| US7253597B2 (en) * | 2004-03-04 | 2007-08-07 | Analog Devices, Inc. | Curvature corrected bandgap reference circuit and method |
| JP4808069B2 (ja) | 2006-05-01 | 2011-11-02 | 富士通セミコンダクター株式会社 | 基準電圧発生回路 |
| JP2009003835A (ja) * | 2007-06-25 | 2009-01-08 | Oki Electric Ind Co Ltd | 基準電流発生装置 |
| JP4990049B2 (ja) * | 2007-07-02 | 2012-08-01 | 株式会社リコー | 温度検出回路 |
| CN104253587B (zh) * | 2013-06-27 | 2017-10-20 | 上海东软载波微电子有限公司 | 晶体振荡器 |
| JP6765119B2 (ja) * | 2017-02-09 | 2020-10-07 | リコー電子デバイス株式会社 | 基準電圧発生回路及び方法 |
| EP4084071A4 (en) * | 2019-12-26 | 2023-06-21 | Osaka University | RESISTANCE DEVICE, INTEGRATED SWITCHING DEVICE, IMPLANTABLE DEVICE AND METHOD FOR DETERMINING THE CORRECTION COEFFICIENT |
| US12313660B2 (en) * | 2023-03-27 | 2025-05-27 | Texas Instruments Incorporated | Methods and apparatus to improve accuracy of current sense circuitry |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375595A (en) * | 1981-02-03 | 1983-03-01 | Motorola, Inc. | Switched capacitor temperature independent bandgap reference |
| JPS60247719A (ja) * | 1984-05-23 | 1985-12-07 | Nec Corp | バンドギヤツプ基準電圧発生器 |
| JPH0690655B2 (ja) * | 1987-12-18 | 1994-11-14 | 株式会社東芝 | 中間電位発生回路 |
| IT1234838B (it) * | 1989-02-21 | 1992-05-29 | Saverio Voltattorni | Dispositivo per evitare lo sganciamento e la sovrasterzatura degli autoarticolati |
| US5132556A (en) * | 1989-11-17 | 1992-07-21 | Samsung Semiconductor, Inc. | Bandgap voltage reference using bipolar parasitic transistors and mosfet's in the current source |
| IT1246598B (it) * | 1991-04-12 | 1994-11-24 | Sgs Thomson Microelectronics | Circuito di riferimento di tensione a band-gap campionato |
| US5336986A (en) * | 1992-02-07 | 1994-08-09 | Crosspoint Solutions, Inc. | Voltage regulator for field programmable gate arrays |
| JPH0643956A (ja) * | 1992-07-06 | 1994-02-18 | Nec Corp | 基準電圧発生回路 |
| US5352973A (en) * | 1993-01-13 | 1994-10-04 | Analog Devices, Inc. | Temperature compensation bandgap voltage reference and method |
| US5424628A (en) * | 1993-04-30 | 1995-06-13 | Texas Instruments Incorporated | Bandgap reference with compensation via current squaring |
| KR100361715B1 (ko) * | 1993-08-30 | 2003-02-07 | 모토로라 인코포레이티드 | 전압기준회로용보정회로 |
-
1997
- 1997-08-15 US US08/911,239 patent/US5910726A/en not_active Expired - Fee Related
-
1998
- 1998-06-25 DE DE69831372T patent/DE69831372T2/de not_active Expired - Fee Related
- 1998-06-25 EP EP98111716A patent/EP0898215B1/en not_active Expired - Lifetime
- 1998-07-08 TW TW087111041A patent/TW398069B/zh not_active IP Right Cessation
- 1998-08-12 JP JP24107198A patent/JP4388144B2/ja not_active Expired - Fee Related
- 1998-08-14 CN CN98118379A patent/CN1119734C/zh not_active Expired - Fee Related
- 1998-08-14 KR KR1019980032971A patent/KR100682818B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8487595B2 (en) | 2008-04-01 | 2013-07-16 | 02Micro Inc. | Circuits and methods for current sensing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4388144B2 (ja) | 2009-12-24 |
| JPH11134048A (ja) | 1999-05-21 |
| KR100682818B1 (ko) | 2007-07-09 |
| DE69831372D1 (de) | 2005-10-06 |
| CN1208873A (zh) | 1999-02-24 |
| EP0898215B1 (en) | 2005-08-31 |
| CN1119734C (zh) | 2003-08-27 |
| HK1018517A1 (en) | 1999-12-24 |
| US5910726A (en) | 1999-06-08 |
| DE69831372T2 (de) | 2006-03-09 |
| EP0898215A3 (en) | 1999-05-12 |
| EP0898215A2 (en) | 1999-02-24 |
| KR19990023592A (ko) | 1999-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |