Page 8, Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

Part Number	Category	Family	Status	Description
TSH64CD	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP VFB 74MHZ RRO 14SO
TSH64CDT 498765 13+ fenkey electronics co.,ltd TSH64CDT 37585 14+ RoHS Compliant FindCores Electronics Inc. TSH64CDT OEMs 37291 2013+ New And Original Semilex Electronics Direct TSH64CDT OEMs 37291 2013+ New And Original Semilex Electronics Corporation
TSH75CD	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 65MHZ RRO 16SO
TSH75CDT 498765 13+ fenkey electronics co.,ltd TSH75CDT OEMs 37851 2013+ New And Original Semilex Electronics Direct TSH75CDT OEMs 37851 2013+ New And Original Semilex Electronics Corporation TSH75CDT ST 16954 12+ 16-SO Surplus Electronics Co.,Ltd
TSM104AIN	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 900KHZ 16DIP
TSM104AIN ST 88170 1525+ IC OP AMP/VREF PROGR QUAD 16-DIP Ronxim Components Ltd. TSM104AIN- originalne 54805 12+ RoHS IC INTERNATIONAL TRADING CO. TSM104AIN- originalne 54805 12+ RoHS IC INTERNATIONAL TRADING CO. TSM104AIN- originalne 54805 12+ RoHS IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
TSV912ID	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 8MHZ RRO 8SO
TSV912IDT originalne 54805 12+ RoHS IC INTERNATIONAL TRADING CO. TSV912IDT ST 8018 12+ 8-SO SINLIN ELECTRONICS LIMITED Authorized Distributor TSV912IDT ST 22353 14-15+ SOP8 Nego IC Co. TSV912IDT ST 22353 14-15+ SOP8 Nego IC Co.
TSV992ID	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 20MHZ RRO 8SO
TSV992IDT 498765 13+ fenkey electronics co.,ltd TSV992IDT Distributor direct 162310 2014+RoHS For more pls contact us Microtranik Components Services TSV992IDT OEMs 36201 2013+ New And Original Semilex Electronics Corporation TSV992IDT ST 87970 1525+ IC OPAMP RRIO DUAL 20MHZ 8-SOIC Ronxim Components Ltd.
ISL28278FAZ	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 300KHZ RRO 16QSOP
ISL28278FAZ-T7 97500 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com ISL28278FAZ-T7 Intersil 30,000 2102+ 2102+ Lei Li Electronics Co.,LtdBenny@leili-ic.com ISL28278FAZ-T7 INTERSIL 10000 2013+ Dual Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Pre World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com ISL28278FAZ-T7 N/A 76580 2016 RohsAndNew European Union IC Industry Co.linda@ic-industry38.com
ISL28138FHZ-T7A	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 4.5MHZ RRO SOT23-6
ISL28138FHZ-T7A 7890 16+ ROSH XINXING(HK) ELECTRONICS CO.,LTD ISL28138FHZ-T7A INTERSIL 10000 2013+ 4.5MHz, Single and Dual Precision Rail-to-Rail Input-Output (RRIO) Op World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com ISL28138FHZ-T7A Intersil 57719 15+ IC OPAMP SGL RRIO 4.5MHZ SOT23-6 Unitronix Electronik GmbH sourcing@unitronix-e.com ISL28138FHZ-T7A INTERSIL 46030 2016+ standard package with RoHS MAINtron Electronics Limited.
ISL28190FHZ-T7	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Value add packaging not available; alternate packaging exists.	IC OPAMP VFB 170MHZ RRO SOT23-6
ISL28190FHZ-T7 INTERSIL 10000 2013+ Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail Ou World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com ISL28190FHZ-T7 Originalnew 492100 12+ ROHSPb IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk ISL28190FHZ-T7A 7890 16+ ROSH XINXING(HK) ELECTRONICS CO.,LTD ISL28190FHZ-T7A Originalnew 492100 12+ ROHSPb IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
SA5230N	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 600KHZ RRO 8DIP
SA5230N N/A 3000 N/A N/A Triple plus Co., Ltd. SA5230N ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SA5230N PHILIPS 50 99+ Company Name£ºgold drag... SA5230N PHILIPS 29650 14+ Pb Free Philchip Electronics Co.,Ltd. SA5230NG ON 950 05+ ASIA WORLD TRADE TECH ... SA5230NG ON 950 05+ Borey (HK) TECH CO., LTD SA5230NG on 950 dc0536 ZENER INTERNATIONAL TR... SA5230NG ON 460 09+ 09+ FAST IC ELECTRONICS CO.LTD
SA5230NG	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 600KHZ RRO 8DIP
SA5230NG ON 950 05+ ASIA WORLD TRADE TECH ... SA5230NG ON 950 05+ Borey (HK) TECH CO., LTD SA5230NG on 950 dc0536 ZENER INTERNATIONAL TR... SA5230NG ON 460 09+ 09+ FAST IC ELECTRONICS CO.LTD
SA5532N	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SA5532NG 11+ 10000 HORU ELECTRONIC TECHNO... SA5532NG ON 2000 15+ SHUN MEI SHENG (HK) EL... SA5532NG ON 28515 2015+ Shenzhen New five star... SA5532NG ON 3188 2010 WIN-TRUE ELECTRONICS (... SA5532NG ON 3500 New HK Eureka Electronics ... SA5532NG ON Semiconductor 50 Gather Electronic(HK) ... SA5532NG ONSemiconductor 37 HAISEN INTERNATIONAL (... SA5532NG ONSemiconductor 37 Virtue Wealth Union Te...
SA5532NG	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SA5532NG 11+ 10000 HORU ELECTRONIC TECHNO... SA5532NG ON 2000 15+ SHUN MEI SHENG (HK) EL... SA5532NG ON 28515 2015+ Shenzhen New five star... SA5532NG ON 3188 2010 WIN-TRUE ELECTRONICS (... SA5532NG ON 3500 New HK Eureka Electronics ... SA5532NG ON Semiconductor 50 Gather Electronic(HK) ... SA5532NG ONSemiconductor 37 HAISEN INTERNATIONAL (... SA5532NG ONSemiconductor 37 Virtue Wealth Union Te...
SA5534AN	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SA5534AN NXP 5500 11+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM SA5534AN ON 10001 14-15+ SOP8 Nego IC Co.Doris@negoic.com SA5534AN PHI 800 16+ DIP-8L Fantastic Technologies limited.info@fantastic-ele.com SA5534AN PHILIPS 68950 2016 DIP European Union IC Industry Co.linda@ic-industry38.com SA5534ANG 11+ 10000 Masco£¨HK£© technology.,... SA5534ANG ON 600 08+ Borey (HK) TECH CO., LTD SA5534ANG ON Semiconductor 16 HORU ELECTRONIC TECHNO... SA5534ANG ONSemiconductor 16 HAISEN INTERNATIONAL (...
SA5534ANG	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SA5534ANG 11+ 10000 Masco£¨HK£© technology.,... SA5534ANG ON 600 08+ Borey (HK) TECH CO., LTD SA5534ANG ON Semiconductor 16 HORU ELECTRONIC TECHNO... SA5534ANG ONSemiconductor 16 HAISEN INTERNATIONAL (...
SA5534N	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SA5534NG 35665 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç SA5534NG 38136 14+ RoHS Compliant FindCores Electronics Inc. SA5534NG ON 87830 1525+ IC OPAMP SGL LOW NOISE 8-DIP Ronxim Components Ltd. SA5534NG ON 87830 1525+ IC OPAMP SGL LOW NOISE 8-DIP Ronxim Components Ltd.
SE5230D	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 600KHZ RRO 8SOIC
SE5230DR2 36656 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç SE5230DR2 ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5230DR2 originalne 75201 12+ RoHS IC INTERNATIONAL TRADING CO. SE5230DR2 originalne 75201 12+ RoHS IC INTERNATIONAL TRADING CO. SE5230DR2G ON 2615 2013+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM SE5230DR2G ON 2615 2013+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM SE5230DR2G ON Semiconductor 6888 2010+ SOP8 New & Original Parts Lei Li Electronics Co.,LtdBenny@leili-ic.com SE5230DR2G ON Semiconductor 6888 2010+ SOP8 New & Original Parts Lei Li Electronics Co.,LtdBenny@leili-ic.com
SE5230DR2	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 600KHZ RRO 8SOIC
SE5230DR2 36656 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç SE5230DR2 ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5230DR2 originalne 75201 12+ RoHS IC INTERNATIONAL TRADING CO. SE5230DR2 originalne 75201 12+ RoHS IC INTERNATIONAL TRADING CO. SE5230DR2G ON 2615 2013+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM SE5230DR2G ON 2615 2013+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM SE5230DR2G ON Semiconductor 6888 2010+ SOP8 New & Original Parts Lei Li Electronics Co.,LtdBenny@leili-ic.com SE5230DR2G ON Semiconductor 6888 2010+ SOP8 New & Original Parts Lei Li Electronics Co.,LtdBenny@leili-ic.com
SE5532AD8	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8SOIC
SE5532AD8R2 ON 9861 12+ 8-SO SINLIN ELECTRONICS LIMITED Authorized Distributor SE5532AD8R2 ON 10097 14-15+ SOP-8 Nego IC Co. SE5532AD8R2 ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5532AD8R2 ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5532AD8R2G 11+ 10000 HAISEN INTERNATIONAL (... SE5532AD8R2G ON 10000 11+ Masco£¨HK£© technology.,... SE5532AD8R2G ON 963 CYD ELECTRONIC(HK)CO.,... SE5532AD8R2G Onsemi 2011 Pujia Electronics Tech...
SE5532AD8R2	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8SOIC
SE5532AD8R2 ON 9861 12+ 8-SO SINLIN ELECTRONICS LIMITED Authorized Distributor SE5532AD8R2 ON 10097 14-15+ SOP-8 Nego IC Co. SE5532AD8R2 ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5532AD8R2 ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5532AD8R2G 11+ 10000 HAISEN INTERNATIONAL (... SE5532AD8R2G ON 10000 11+ Masco£¨HK£© technology.,... SE5532AD8R2G ON 963 CYD ELECTRONIC(HK)CO.,... SE5532AD8R2G Onsemi 2011 Pujia Electronics Tech...
SE5532N	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SE5532NG ON 10000 11+ Masco£¨HK£© technology.,... SE5532NG ON 28515 2015+ Shenzhen New five star... SE5532NG ON 10007 14-15+ DIP-8 Nego IC Co. SE5532NG ON Semiconductor 500 GTXIN ELECTRONICS CO.... SE5532NG ONN 500 15+ HK Green System LTD SE5532NG ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5532NG ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5532NG ONSemicond 20000 2014+ Originalnew IC Agent Electronics CO.
SE5532NG	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SE5532NG ON 10000 11+ Masco£¨HK£© technology.,... SE5532NG ON 28515 2015+ Shenzhen New five star... SE5532NG ON 10007 14-15+ DIP-8 Nego IC Co. SE5532NG ON Semiconductor 500 GTXIN ELECTRONICS CO.... SE5532NG ONN 500 15+ HK Green System LTD SE5532NG ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5532NG ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5532NG ONSemicond 20000 2014+ Originalnew IC Agent Electronics CO.
SE5534AN	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SE5534AN N/A 3000 N/A N/A Triple plus Co., Ltd. SE5534AN NXP 14345 14+ DIP-8 Philchip Electronics Co.,Ltd. SE5534AN NXP 20000 2011+ DIP-8 Leading IC Distributor Limited SE5534AN PHILIPS 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5534ANG 36656 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç SE5534ANG 39494 14+ RoHS Compliant FindCores Electronics Inc. SE5534ANG ELECTRONIC 27249 2014+ Pb-Free Unitronix Electronics Inc. SE5534ANG ELECTRONIC 27249 2014+ Pb-Free Unitronix Electronics Inc.
SE5534ANG	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SE5534ANG 36656 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç SE5534ANG 39494 14+ RoHS Compliant FindCores Electronics Inc. SE5534ANG ELECTRONIC 27249 2014+ Pb-Free Unitronix Electronics Inc. SE5534ANG ELECTRONIC 27249 2014+ Pb-Free Unitronix Electronics Inc.
SE5534N	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SE5534N N/A 10-20000 10/11+ SMD/DIP Fantastic Technologies limited. SE5534N PHI 19999 03+ DIP8 European Union IC Industry Cor. SE5534N PHILIPS 139 07+ 07+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5534N PHILIPS 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY SE5534NG ON 9907 12+ 8-PDIP SINLIN ELECTRONICS LIMITED Authorized Distributor SE5534NG ON 10007 14-15+ DIP-8 Nego IC Co. SE5534NG ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5534NG originalne 75201 12+ RoHS IC INTERNATIONAL TRADING CO.
SE5534NG	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP GP 10MHZ 8DIP
SE5534NG ON 9907 12+ 8-PDIP SINLIN ELECTRONICS LIMITED Authorized Distributor SE5534NG ON 10007 14-15+ DIP-8 Nego IC Co. SE5534NG ONSEMI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SE5534NG originalne 75201 12+ RoHS IC INTERNATIONAL TRADING CO.
TSV992AIST	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Active	IC OPAMP GP 20MHZ RRO 8MINISO
TSV992AIST 498765 13+ fenkey electronics co.,ltd TSV992AIST OEMs 36421 2013+ New And Original Semilex Electronics Direct TSV992AIST OEMs 36421 2013+ New And Original Semilex Electronics Direct TSV992AIST ST 8923 12+ 8-MiniSO Surplus Electronics Co.,Ltd
TS507IDT	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Active	IC OPAMP GP 1.9MHZ RRO 8SO
TS507IDT 498765 13+ fenkey electronics co.,ltd TS507IDT originalne 54805 12+ RoHS IC INTERNATIONAL TRADING CO. TS507IDT STMicroelectronics 50000 14+ 14+ Protec Engineering (S) Pte Ltd protec@vip.163.com TS507IDT STMICROELECTRONICS 10000 2013+ High precision rail-to-rail operational amplifier World Link Parts components Dev.ltd-ORIGINAL ONLY
ISL28470FAZ	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP INSTR 240KHZ RRO 28QSOP
ISL28470FAZ 12000 Intersil 2012+ SOP Ocean International Trading Co. ISL28470FAZ INTERSIL 729 09+ 09+ ZESEN(HK)ELECTRONICS CO. sally_zesen@hotmail.com ISL28470FAZ INTERSIL 11000 2012+ NEW AND ORIGINAL Wintech Components Ltd ISL28470FAZ NULL 127 13+ NULL ZESEN£¨HK£©Electronics Co. sales@zesenelec.com
EL5133IWZ-T7	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP VFB 3GHZ SOT23-5
EL5133IWZ-T7A 18650 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD EL5133IWZ-T7A Intersil 30,000 2102+ 2102+ Lei Li Electronics Co.,LtdBenny@leili-ic.com EL5133IWZ-T7A INTERSIL 10000 2013+ 670MHz Low Noise Amplifiers World Link Parts components Dev.ltd-ORIGINAL ONLY EL5133IWZ-T7A INTERSIL 2000 2013+ 670MHz Low Noise Amplifiers Protec Engineering (S) Pte Ltd protec@vip.163.com EL5133IWZ-T7A Intersil 30,000 2102+ IC VFA 650MHZ LOW NOISE SOT23-5 Lei Li Electronics Trade Inc. EL5133IWZ-T7A Intersil 57079 15+ IC VFA 650MHZ LOW NOISE SOT23-5 Unitronix Electronics Limited EL5133IWZ-T7A Intersil 7597 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor EL5133IWZ-T7A ROHSPb 298500 12+ Originalnew IC INTERNATIONAL TRADING CO.
EL5133IWZ-T7A	Integrated Circuits (ICs)	Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps	Obsolete item	IC OPAMP VFB 3GHZ SOT23-5
EL5133IWZ-T7A 18650 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD EL5133IWZ-T7A Intersil 30,000 2102+ 2102+ Lei Li Electronics Co.,LtdBenny@leili-ic.com EL5133IWZ-T7A INTERSIL 10000 2013+ 670MHz Low Noise Amplifiers World Link Parts components Dev.ltd-ORIGINAL ONLY EL5133IWZ-T7A INTERSIL 2000 2013+ 670MHz Low Noise Amplifiers Protec Engineering (S) Pte Ltd protec@vip.163.com EL5133IWZ-T7A Intersil 30,000 2102+ IC VFA 650MHZ LOW NOISE SOT23-5 Lei Li Electronics Trade Inc. EL5133IWZ-T7A Intersil 57079 15+ IC VFA 650MHZ LOW NOISE SOT23-5 Unitronix Electronics Limited EL5133IWZ-T7A Intersil 7597 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor EL5133IWZ-T7A ROHSPb 298500 12+ Originalnew IC INTERNATIONAL TRADING CO.

Integrated Circuits (ICs) > Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps