KR100375580B1 - 누설전류 정정회로 - Google Patents
누설전류 정정회로 Download PDFInfo
- Publication number
- KR100375580B1 KR100375580B1 KR10-1999-7007666A KR19997007666A KR100375580B1 KR 100375580 B1 KR100375580 B1 KR 100375580B1 KR 19997007666 A KR19997007666 A KR 19997007666A KR 100375580 B1 KR100375580 B1 KR 100375580B1
- Authority
- KR
- South Korea
- Prior art keywords
- current
- circuit
- leakage current
- output
- leakage
- 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
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Description
Claims (8)
- 하이 임피던스 상태에서 드라이버 등의 회로의 출력으로 흐르는 누설전류를 감소시키는 누설전류 정정회로에 있어서,상기 누설 전류 정정회로는상기 누설전류를 검출하고 상기 회로의 출력으로 흐르는 상기 누설전류를 오프셋하도록 전류를 흐르게 하는 정정 유닛을 포함하며,상기 정정 유닛은상기 누설전류를 검출하고 상기 누설전류와 동일한 전류를 출력하도록 하는 전류 미러 회로; 및상기 전류 미러 회로로부터 출력 전류를 입력으로서 수신하고 상기 회로의 출력으로 흐르는 상기 누설전류를 오프셋하도록 전류를 흐르게 하는 전류 공급 회로를 포함하는 것을 특징으로 하는 누설전류 정정회로.
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 전류 공급 회로는 전류 미러 회로인 것을 특징으로 하는 누설전류 정정회로.
- 하이 임피던스 상태에서 프로그래밍 가능한 로드 회로 등의 회로의 출력으로 흐르는 누설전류를 감소시키는 누설전류 정정회로에 있어서,상기 누설 전류 정정회로는상기 누설전류를 검출하고 상기 회로의 출력으로 흐르는 상기 누설전류를 오프셋하도록 전류를 흐르게 하는 정정 유닛을 포함하며,상기 정정 유닛은상기 누설전류를 검출하고 상기 누설전류와 동일한 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 동일한 전류가 흐르는 다이오드; 및상기 다이오드에 직렬로 연결된 이미터, 그리고 상기 누설전류와 동일한 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 KR20000075605A (ko) | 2000-12-26 |
| KR100375580B1 true KR100375580B1 (ko) | 2003-03-10 |
Family
ID=14181748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-7007666A Expired - Fee Related 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) |
Families Citing this family (8)
| 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 |
| JP3737397B2 (ja) * | 2001-07-16 | 2006-01-18 | 富士通株式会社 | 半導体集積回路 |
| 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 |
| KR100990144B1 (ko) | 2007-03-05 | 2010-10-29 | 주식회사 하이닉스반도체 | 반도체 소자 및 그의 동작방법 |
| US20090063085A1 (en) * | 2007-09-05 | 2009-03-05 | Teradyne,Inc. | Pmu testing via a pe stage |
| WO2018112452A1 (en) * | 2016-12-16 | 2018-06-21 | Abb Schweiz Ag | Compensation for ground return differences |
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 KR KR10-1999-7007666A patent/KR100375580B1/ko not_active Expired - Fee Related
- 1997-12-25 WO PCT/JP1997/004817 patent/WO1999034226A1/ja active IP Right Grant
- 1997-12-25 US US09/380,068 patent/US6242966B1/en not_active Expired - Lifetime
- 1997-12-25 JP JP53474099A patent/JP4290768B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999034226A1 (fr) | 1999-07-08 |
| KR20000075605A (ko) | 2000-12-26 |
| JP4290768B2 (ja) | 2009-07-08 |
| US6242966B1 (en) | 2001-06-05 |
| DE19782260T1 (de) | 2000-02-10 |
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