KR20000075605A - 누설전류 정정회로 - Google Patents
누설전류 정정회로 Download PDFInfo
- Publication number
- KR20000075605A KR20000075605A KR1019997007666A KR19997007666A KR20000075605A KR 20000075605 A KR20000075605 A KR 20000075605A KR 1019997007666 A KR1019997007666 A KR 1019997007666A KR 19997007666 A KR19997007666 A KR 19997007666A KR 20000075605 A KR20000075605 A KR 20000075605A
- Authority
- KR
- South Korea
- Prior art keywords
- current
- circuit
- output
- leakage current
- leakage
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31721—Power aspects, e.g. power supplies for test circuits, power saving during test
-
- 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)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Description
Claims (8)
- 하이 임피던스 상태에서 회로의 출력으로 흐르는 누설전류를 감소시키는 누설전류 정정회로는,상기 누설전류를 검출하고 상기 회로의 출력으로 흐르는 상기 누설전류를 오프셋하도록 전류를 흐르게 하는 정정 유닛을 포함하는 것을 특징으로 하는 누설전류 정정회로.
- 제 1 항에 있어서, 상기 정정 유닛은,상기 누설전류를 검출하고 상기 누설전류와 같은 전류를 출력하는 전류 검출 회로; 및상기 전류 검출 회로로부터 출력 전류를 입력으로서 수신하고 상기 회로의 출력으로 흐르는 상기 누설전류를 오프셋하도록 전류를 흐르게 하는 전류 공급 회로를 포함하는 것을 특징으로 하는 누설전류 정정회로.
- 제 2 항에 있어서, 상기 전류 검출 회로는 전류 미러 회로인 것을 특징으로 하는 누설전류 정정회로.
- 제 2 항에 있어서, 상기 전류 공급 회로는 전류 미러 회로인 것을 특징으로 하는 누설전류 정정회로.
- 제 1 항에 있어서, 상기 정정 유닛은,상기 누설전류를 검출하고 상기 누설전류와 같은 전류를 출력하는 제 1 회로;상기 출력 전류와 반대 극성을 갖는 전류를 출력하기위해 상기 제 1 회로로부터의 출력 전류를 입력으로서 수신하는 제 2 회로; 및상기 제 2 회로로부터의 출력 전류를 입력으로서 수신하고 상기 회로의 출력으로 흐르는 상기 누설전류를 오프셋하도록 전류를 흐르게 하는 제 3 회로를 포함하는 것을 특징으로 하는 누설전류 정정회로.
- 제 5 항에 있어서, 상기 제 1 회로는,상기 누설전류와 같은 전류가 흐르는 다이오드; 및상기 다이오드에 직렬로 연결된 이미터, 그리고 상기 누설전류와 같은 전류가 출력되는 컬렉터를 포함하는 트랜지스터를 포함하는 것을 특징으로 하는 누설전류 정정회로.
- 제 5 항에 있어서, 상기 제 2 회로는 전류 미러 회로인 것을 특징으로 하는 누설전류 정정회로.
- 제 5 항에 있어서, 상기 제 3 회로는,공통으로 연결된 베이스 및 컬렉터를 갖고, 이미터로부터 상기 누설전류를 오프셋하는 전류를 출력하기위해 상기 제 2 회로로부터 출력 전류를 수신하는 트랜지스터를 포함하는 것을 특징으로 하는 누설전류 정정회로.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1997/004817 WO1999034226A1 (fr) | 1997-12-25 | 1997-12-25 | Circuit de correction des courants de fuite |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000075605A true KR20000075605A (ko) | 2000-12-26 |
KR100375580B1 KR100375580B1 (ko) | 2003-03-10 |
Family
ID=14181748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7007666A KR100375580B1 (ko) | 1997-12-25 | 1997-12-25 | 누설전류 정정회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6242966B1 (ko) |
JP (1) | JP4290768B2 (ko) |
KR (1) | KR100375580B1 (ko) |
DE (1) | DE19782260T1 (ko) |
WO (1) | WO1999034226A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100732432B1 (ko) * | 2001-07-16 | 2007-06-27 | 후지쯔 가부시끼가이샤 | 반도체 집적 회로 |
US7835198B2 (en) | 2007-03-05 | 2010-11-16 | Hynix Semiconductor Inc. | Apparatus and method for detecting leakage current of semiconductor memory device, and internal voltage generating circuit using the same |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7313588B1 (en) * | 2000-07-13 | 2007-12-25 | Biap Systems, Inc. | Locally executing software agent for retrieving remote content and method for creation and use of the agent |
US6556408B1 (en) * | 2000-07-31 | 2003-04-29 | Texas Instruments Incorporated | Compensation circuit for leakage through electrostatic discharge protection devices |
US7323898B2 (en) | 2005-07-18 | 2008-01-29 | Teradyne, Inc. | Pin electronics driver |
JP2008070307A (ja) * | 2006-09-15 | 2008-03-27 | Agilent Technol Inc | 容量測定装置および容量測定方法 |
US20090063085A1 (en) * | 2007-09-05 | 2009-03-05 | Teradyne,Inc. | Pmu testing via a pe stage |
CN110383088B (zh) * | 2016-12-16 | 2022-09-09 | Abb瑞士股份有限公司 | 电子装置以及用于电子装置的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5418751A (en) * | 1993-09-29 | 1995-05-23 | Texas Instruments Incorporated | Variable frequency oscillator controlled EEPROM charge pump |
JPH08222966A (ja) * | 1995-02-14 | 1996-08-30 | Nec Corp | サンプル・ホールド回路 |
JP3225791B2 (ja) * | 1995-06-14 | 2001-11-05 | 株式会社豊田中央研究所 | リーク電流補償回路 |
JPH0955469A (ja) * | 1995-08-10 | 1997-02-25 | Toyota Central Res & Dev Lab Inc | リーク電流補償回路 |
JP3249396B2 (ja) * | 1996-07-04 | 2002-01-21 | 東芝マイクロエレクトロニクス株式会社 | ダイナミック回路 |
-
1997
- 1997-12-25 DE DE19782260T patent/DE19782260T1/de not_active Withdrawn
- 1997-12-25 US US09/380,068 patent/US6242966B1/en not_active Expired - Lifetime
- 1997-12-25 WO PCT/JP1997/004817 patent/WO1999034226A1/ja active IP Right Grant
- 1997-12-25 KR KR10-1999-7007666A patent/KR100375580B1/ko not_active IP Right Cessation
- 1997-12-25 JP JP53474099A patent/JP4290768B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100732432B1 (ko) * | 2001-07-16 | 2007-06-27 | 후지쯔 가부시끼가이샤 | 반도체 집적 회로 |
US7835198B2 (en) | 2007-03-05 | 2010-11-16 | Hynix Semiconductor Inc. | Apparatus and method for detecting leakage current of semiconductor memory device, and internal voltage generating circuit using the same |
Also Published As
Publication number | Publication date |
---|---|
JP4290768B2 (ja) | 2009-07-08 |
DE19782260T1 (de) | 2000-02-10 |
KR100375580B1 (ko) | 2003-03-10 |
WO1999034226A1 (fr) | 1999-07-08 |
US6242966B1 (en) | 2001-06-05 |
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