DE60305208D1 - Stromgesteuerter leserverstärker - Google Patents

Stromgesteuerter leserverstärker

Info

Publication number
DE60305208D1
DE60305208D1 DE60305208T DE60305208T DE60305208D1 DE 60305208 D1 DE60305208 D1 DE 60305208D1 DE 60305208 T DE60305208 T DE 60305208T DE 60305208 T DE60305208 T DE 60305208T DE 60305208 D1 DE60305208 D1 DE 60305208D1
Authority
DE
Germany
Prior art keywords
power
controlled reader
reader
controlled
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 - Lifetime
Application number
DE60305208T
Other languages
English (en)
Other versions
DE60305208T2 (de
Inventor
John Debrosse
Dietmar Gogl
Robert Reohr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qimonda AG
International Business Machines Corp
Original Assignee
Infineon Technologies AG
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Infineon Technologies AG, International Business Machines Corp filed Critical Infineon Technologies AG
Application granted granted Critical
Publication of DE60305208D1 publication Critical patent/DE60305208D1/de
Publication of DE60305208T2 publication Critical patent/DE60305208T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/067—Single-ended amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/06—Sense amplifier related aspects
    • G11C2207/063—Current sense amplifiers
DE60305208T 2002-12-20 2003-12-17 Stromgesteuerter leserverstärker Expired - Lifetime DE60305208T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/326,367 US6946882B2 (en) 2002-12-20 2002-12-20 Current sense amplifier
US326367 2002-12-20
PCT/EP2003/014420 WO2004057619A1 (en) 2002-12-20 2003-12-17 Current sense amplifier

Publications (2)

Publication Number Publication Date
DE60305208D1 true DE60305208D1 (de) 2006-06-14
DE60305208T2 DE60305208T2 (de) 2006-12-14

Family

ID=32594002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60305208T Expired - Lifetime DE60305208T2 (de) 2002-12-20 2003-12-17 Stromgesteuerter leserverstärker

Country Status (5)

Country Link
US (1) US6946882B2 (de)
EP (1) EP1573740B1 (de)
AU (1) AU2003294886A1 (de)
DE (1) DE60305208T2 (de)
WO (1) WO2004057619A1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7209378B2 (en) * 2002-08-08 2007-04-24 Micron Technology, Inc. Columnar 1T-N memory cell structure
US7251178B2 (en) * 2004-09-07 2007-07-31 Infineon Technologies Ag Current sense amplifier
US7433253B2 (en) * 2002-12-20 2008-10-07 Qimonda Ag Integrated circuit, method of operating an integrated circuit, method of manufacturing an integrated circuit, memory module, stackable memory module
ITMI20030075A1 (it) * 2003-01-20 2004-07-21 Simicroelectronics S R L Amplificatore di rilevamneto parallelo con specchiamento della corrente da misurare su ogni ramo di riferimento.
FR2867300B1 (fr) * 2004-03-05 2006-04-28 Commissariat Energie Atomique Memoire vive magnetoresistive a haute densite de courant
DE602005025760D1 (de) * 2004-06-15 2011-02-17 Analog Devices Inc Chopper-stabilisierter präzisions-stromspiegel
US7616513B1 (en) 2004-10-29 2009-11-10 Cypress Semiconductor Corporation Memory device, current sense amplifier, and method of operating the same
US7161861B2 (en) * 2004-11-15 2007-01-09 Infineon Technologies Ag Sense amplifier bitline boost circuit
US7116597B1 (en) * 2004-12-30 2006-10-03 Intel Corporation High precision reference devices and methods
US7956641B1 (en) 2005-04-28 2011-06-07 Cypress Semiconductor Corporation Low voltage interface circuit
US7286425B2 (en) * 2005-10-31 2007-10-23 International Business Machines Corporation System and method for capacitive mis-match bit-line sensing
TWI297155B (en) * 2005-11-11 2008-05-21 Ind Tech Res Inst Load-balnaced apparatus of memory
US7411815B2 (en) * 2005-11-14 2008-08-12 Infineon Technologies Ag Memory write circuit
US7541857B1 (en) * 2005-12-29 2009-06-02 Altera Corporation Comparator offset cancellation assisted by PLD resources
US7368968B1 (en) 2005-12-29 2008-05-06 Altera Corporation Signal offset cancellation
US7495971B2 (en) * 2006-04-19 2009-02-24 Infineon Technologies Ag Circuit and a method of determining the resistive state of a resistive memory cell
US7292484B1 (en) 2006-06-07 2007-11-06 Freescale Semiconductor, Inc. Sense amplifier with multiple bits sharing a common reference
US7327130B1 (en) 2006-06-21 2008-02-05 Zilker Labs, Inc. Current sense method
US7570082B2 (en) * 2006-08-15 2009-08-04 International Business Machines Corporation Voltage comparator apparatus and method having improved kickback and jitter characteristics
US7561472B2 (en) 2006-09-11 2009-07-14 Micron Technology, Inc. NAND architecture memory with voltage sensing
US7423476B2 (en) * 2006-09-25 2008-09-09 Micron Technology, Inc. Current mirror circuit having drain-source voltage clamp
US7505326B2 (en) 2006-10-31 2009-03-17 Atmel Corporation Programming pulse generator
US7417904B2 (en) 2006-10-31 2008-08-26 Atmel Corporation Adaptive gate voltage regulation
US7606097B2 (en) * 2006-12-27 2009-10-20 Micron Technology, Inc. Array sense amplifiers, memory devices and systems including same, and methods of operation
US7522463B2 (en) 2007-01-12 2009-04-21 Atmel Corporation Sense amplifier with stages to reduce capacitance mismatch in current mirror load
US7800968B2 (en) * 2007-05-02 2010-09-21 Infineon Technologies Ag Symmetric differential current sense amplifier
US20080303556A1 (en) * 2007-06-08 2008-12-11 Uladzimir Fomin Power supply ground crossing detection circuit
US8254178B2 (en) * 2007-08-27 2012-08-28 Infineon Technologies Ag Self-timed integrating differential current
US7782678B2 (en) 2007-08-27 2010-08-24 Infineon Technologies Ag Self-timed integrating differential current sense amplifier
US7889585B2 (en) * 2008-12-18 2011-02-15 Qualcomm Incorporated Balancing a signal margin of a resistance based memory circuit
KR101068573B1 (ko) * 2009-04-30 2011-09-30 주식회사 하이닉스반도체 반도체 메모리 장치
US8687403B1 (en) 2010-06-10 2014-04-01 Adesto Technologies Corporation Circuits having programmable impedance elements
CN101916583B (zh) * 2010-07-30 2015-12-09 上海华虹宏力半导体制造有限公司 灵敏放大器以及存储器
US8737120B2 (en) * 2011-07-29 2014-05-27 Micron Technology, Inc. Reference voltage generators and sensing circuits
US8693273B2 (en) 2012-01-06 2014-04-08 Headway Technologies, Inc. Reference averaging for MRAM sense amplifiers
US9395583B2 (en) 2012-06-06 2016-07-19 Apple Inc. Column spacer design for a display incorporating a third metal layer
US8976613B2 (en) * 2013-07-23 2015-03-10 Taiwan Semiconductor Manufacturing Company Ltd. Differential current sensing scheme for magnetic random access memory
US9281039B2 (en) 2013-07-30 2016-03-08 Qualcomm Incorporated System and method to provide a reference cell using magnetic tunnel junction cells
US9564181B2 (en) * 2013-09-06 2017-02-07 Sony Semiconductor Solutions Corporation Memory device comprising double cascode sense amplifiers
US9472245B2 (en) * 2013-12-31 2016-10-18 Taiwan Semiconductor Manufacturing Company, Ltd. Sense amplifier and related method
US9384792B2 (en) 2014-04-09 2016-07-05 Globalfoundries Inc. Offset-cancelling self-reference STT-MRAM sense amplifier
WO2015160377A1 (en) 2014-04-16 2015-10-22 Wrostix Technologies Llc Structure for pixelated self-capacitance
US9367188B2 (en) 2014-05-23 2016-06-14 Apple Inc. RC matching in a touch screen
WO2015183334A1 (en) 2014-05-28 2015-12-03 Pylemta Management Llc Narrow border touch screen
KR102212750B1 (ko) * 2014-07-23 2021-02-05 삼성전자주식회사 저항성 메모리 장치, 이를 포함하는 메모리 시스템 및 저항성 메모리 장치의 데이터 독출 방법
US9779807B2 (en) * 2014-07-31 2017-10-03 Nxp Usa, Inc. Non-volatile memory using bi-directional resistive elements
US9373383B2 (en) 2014-09-12 2016-06-21 International Business Machines Corporation STT-MRAM sensing technique
KR20170063649A (ko) 2014-09-30 2017-06-08 휴렛 팩커드 엔터프라이즈 디벨롭먼트 엘피 크로스포인트 어레이 디코더
US9343131B1 (en) 2015-02-24 2016-05-17 International Business Machines Corporation Mismatch and noise insensitive sense amplifier circuit for STT MRAM
JP6498503B2 (ja) * 2015-04-20 2019-04-10 エイブリック株式会社 電流検出回路
JP6749021B2 (ja) * 2015-05-15 2020-09-02 国立大学法人東北大学 抵抗変化型素子を備えた記憶回路
US9666258B2 (en) 2015-08-11 2017-05-30 International Business Machines Corporation Bit line clamp voltage generator for STT MRAM sensing
WO2017074358A1 (en) * 2015-10-28 2017-05-04 Hewlett Packard Enterprise Development Lp Reference column sensing for resistive memory
CN107238743B (zh) * 2016-03-28 2019-11-22 比亚迪股份有限公司 负电压检测电路
US9799386B1 (en) 2016-08-30 2017-10-24 International Business Machines Corporation STT MRAM midpoint reference cell allowing full write
US9899083B1 (en) * 2016-11-01 2018-02-20 Arm Ltd. Method, system and device for non-volatile memory device operation with low power high speed and high density
US9928909B1 (en) * 2016-11-09 2018-03-27 Infineon Technologies Ag RRAM reset of low resistive cells
JP2018156697A (ja) * 2017-03-15 2018-10-04 東芝メモリ株式会社 半導体記憶装置
US10325007B2 (en) * 2017-04-05 2019-06-18 International Business Machines Corporation Noise and bound management for RPU array
US10984861B1 (en) 2017-07-12 2021-04-20 Adesto Technologies Corporation Reference circuits and methods for resistive memories
CN109935273B (zh) * 2017-12-19 2020-11-10 上海磁宇信息科技有限公司 一种对mtj电阻进行筛选的电路
US10872662B2 (en) 2019-02-19 2020-12-22 Samsung Electronics Co., Ltd 2T2R binary weight cell with high on/off ratio background
CN113496721A (zh) * 2020-03-20 2021-10-12 中芯国际集成电路制造(上海)有限公司 读取放大器及增强负载模块读取可靠性的方法和装置
CN111653299B (zh) * 2020-04-27 2022-07-01 中国科学院微电子研究所 灵敏放大器以及存储器
CN111653303A (zh) * 2020-04-27 2020-09-11 中国科学院微电子研究所 存储器及其读出电路

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747903B1 (de) * 1995-04-28 2002-04-10 STMicroelectronics S.r.l. Leseschaltung für Speicherzellen mit niedriger Versorgungsspannung
US5663915A (en) * 1995-06-07 1997-09-02 United Memories, Inc. Amplifier and method for sensing having a pre-bias or coupling step
US5939903A (en) * 1997-06-19 1999-08-17 Cirrus Logic, Inc. Low power, single-phase latch-type current sense amplifier
US6259644B1 (en) * 1997-11-20 2001-07-10 Hewlett-Packard Co Equipotential sense methods for resistive cross point memory cell arrays
EP0936627B1 (de) 1998-02-13 2004-10-20 STMicroelectronics S.r.l. Abfühlverstärker für nichtflüchtigen Speicher mit niedriger Spannung
WO2000004555A2 (de) * 1998-07-15 2000-01-27 Infineon Technologies Ag Speicherzellenanordnung, bei der ein elektrischer widerstand eines speicherelements eine information darstellt und durch ein magnetfeld beeinflussbar ist, und verfahren zu deren herstellung
JP2001196661A (ja) * 1999-10-27 2001-07-19 Sony Corp 磁化制御方法、情報記憶方法、磁気機能素子および情報記憶素子
IT1308856B1 (it) * 1999-10-29 2002-01-11 St Microelectronics Srl Circuito di lettura per una memoria non volatile.
US6458525B1 (en) * 1999-11-11 2002-10-01 Konica Corporation Preparation method of photothermographic material
US6473336B2 (en) * 1999-12-16 2002-10-29 Kabushiki Kaisha Toshiba Magnetic memory device
US6191989B1 (en) * 2000-03-07 2001-02-20 International Business Machines Corporation Current sensing amplifier
US6269040B1 (en) * 2000-06-26 2001-07-31 International Business Machines Corporation Interconnection network for connecting memory cells to sense amplifiers
US6456525B1 (en) 2000-09-15 2002-09-24 Hewlett-Packard Company Short-tolerant resistive cross point array
GB0024487D0 (en) 2000-10-05 2000-11-22 Koninkl Philips Electronics Nv Bistable chiral nematic liquid crystal display and method of driving the same
JP4818519B2 (ja) * 2001-02-06 2011-11-16 ルネサスエレクトロニクス株式会社 磁気記憶装置
US6385079B1 (en) * 2001-08-31 2002-05-07 Hewlett-Packard Company Methods and structure for maximizing signal to noise ratio in resistive array
JP4073690B2 (ja) * 2001-11-14 2008-04-09 株式会社ルネサステクノロジ 薄膜磁性体記憶装置
US6473349B1 (en) * 2001-11-29 2002-10-29 Motorola, Inc. Cascode sense AMP and column select circuit and method of operation
US6678189B2 (en) * 2002-02-25 2004-01-13 Hewlett-Packard Development Company, L.P. Method and system for performing equipotential sensing across a memory array to eliminate leakage currents
US6574129B1 (en) * 2002-04-30 2003-06-03 Hewlett-Packard Development Company, L.P. Resistive cross point memory cell arrays having a cross-couple latch sense amplifier
US6700814B1 (en) * 2002-10-30 2004-03-02 Motorola, Inc. Sense amplifier bias circuit for a memory having at least two distinct resistance states

Also Published As

Publication number Publication date
DE60305208T2 (de) 2006-12-14
EP1573740B1 (de) 2006-05-10
WO2004057619A1 (en) 2004-07-08
US20040120200A1 (en) 2004-06-24
EP1573740A1 (de) 2005-09-14
AU2003294886A1 (en) 2004-07-14
US6946882B2 (en) 2005-09-20
AU2003294886A8 (en) 2004-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QIMONDA AG, 81739 MUENCHEN, DE

Owner name: INTERNATIONAL BUSINESS MACHINES CORP., ARMONK,, US