【应用】国产高精度、双通道轨对轨输出运算放大器芯片SGM8252应用于显示屏驱动器,失调电压低至3μV

2022-09-07 世强
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随着科技的发展进步,电子产品得到长足的发展,对于各种细节的把控也越发严格,在显示屏行业由原来的能看清,到现在追求更高的画面体验,高清、超清、2K等画面质量的衡量标准熟悉在生活中。某客户在设计显示屏时,内部的驱动器需要使用到高精度、低失调电压、轨对轨输出运放对电流电压检测到极微的模拟信号进行放大,最终选型确定使用圣邦微的高精度、双通道轨对轨输出运算放大器SGM8252,并且成功测试设计到方案中,实现了在电流电压的采样后,通过SGM8252对细微的模拟信号进行放大,再将信号传输到ADC进行模数信号的转换,最终才传入到MCU中进行运算处理,如下图为圣邦微SGM8252运算放大器芯片的应用框图:

SGM8252运算放大器应用框图


客户设计选用SGMICRO圣邦微的SGM8252运算放大器芯片,具有以下特点:

(1)具有更低的电压噪声,在0.1Hz~10Hz范围,电压噪声仅有1.2μVP-P,电压噪声密度为48nV/√Hz(1Hz);

(2)支持双通道、轨到轨的输出摆幅,适用于高侧以及低侧的传感信号放大需求;

(3)具有低至3μV的失调电压,可以对幅度值更加小的信号进行放大,使得测量的信号更加准确;

(4)采用SOIC-8 和MSOP-8两种封装,用户在设计电路时可以更灵活;

(5)电压增益达到145dB(+5V,典型值),电源电压抑制比为155dB(典型值),共模抑制比为135dB(典型值),使用起来更加稳定可靠。


综上所述,在该客户的方案设计中,考虑到客户需要运放的失调电压以及轨到轨的输出要求,结合到该芯片已经在市场上也经过了长期的验证,性能、功能等方面都较为出色,选用圣邦微的SGM8252是一个和理想的设计与选择。

授权代理商:世强先进(深圳)科技股份有限公司
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CONVERTERS,六通道1:2多路复用器,高速比较器,DIGITAL-TO-ANALOG CONVERTERS,LOAD SWITCHES,射频调谐器,SWITCH COMPLEXES,AUTOMOTIVE, 4-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER,LOW POWER, DUAL VOLTAGE DETECTOR,开关帽充电器,模式照明驱动器,MOTOR DRIVERS,高线性度功率放大器,监控电路,AUTOMOTIVE, QUAD LOW-SIDE DRIVER,低噪声运算放大器,双向、低功耗、零漂移、精密电流检测放大器,WATCHDOGS,MULTI-CHANNEL, HIGH ACCURACY, LOW NOISE, LOW POWER LDOS,SIX CHANNELS 1:2 MULTIPLEXER,SYSTEM POWER MANAGEMENT ICS,AMOLED DISPLAY SUPPLIES,LDOS,16-BIT, ULTRA-LOW GLITCH, VOLTAGE-OUTPUT DAC,基准电压源,RF PAS,HIGH LINEARITY SPDT RF SWITCH,毫微功耗、精密电流检测放大器,LED BACKLIGHT DRIVERS,隔离变压器驱动器,电动机驱动器,4位双电源转换收发器,LEVEL DRIVERS,LOW NOISE AMPLIFIER,高速32位2:1总线多路复用器,系统电源管理IC,INVERTING CONVERTERS,NANO POWER OPERATIONAL AMPLIFIERS,双向高精度功率/电流监控器,HIGH POWER SP3T RF SWITCH,高精度运算放大器,音频驱动程序,NANO-POWER, PRECISION CURRENT-SENSE AMPLIFIER,BATTERY MANAGEMENT ICS,HIGH-POWER STEREO CLASS-D AUDIO POWER AMPLIFIER,升压转换器,LED FLASH DRIVERS,VOLTAGE TRANSLATORS,低噪音放大器,视频驱动程序,ESD PROTECTION ICS,4-BIT 1:2 MUX, LOW VOLTAGE, HIGH BANDWIDTH BUS SWITCH,SWITCH MODE POWER CONTROLLERS,D类音频功率放大器,16位、超低毛刺、电压输出DAC,电压检测器,APD偏置集成电路,比较器,LOW NOISE OPERATIONAL AMPLIFIERS,高速3-1:3多路复用器,CURRENT SENSE AMPLIFIERS,射频低噪声放大器,RF SWITCHES,LOW-POWER, 14-BIT, 500KSPS, 8 CHANNELS UNIPOLAR INPUT SAR ADC,高性能点击式噪声抑制器,BATTERY PROTECTION ICS,高功率立体声D类音频功率放大器,高压USB PD电源开关,4位1:2多路复用器、低压、高带宽总线开关,RESET ICS,巴克变换器,SWITCHING CHARGERS,VIDEO DRIVERS,PROTECTION SWITCHES,可调精密并联稳压器,SINGLE SPST ANALOG SWITCH,VOLTAGE OUTPUT, HIGH- OR LOW-SIDE MEASUREMENT, BIDIRECTIONAL CURRENT SHUNT MONITOR,高隔离SP4T射频开关,BIDIRECTIONAL, LOW POWER, ZERO-DRIFT, PRECISION CURRENT-SENSE AMPLIFIER,LED背光驱动器,CLASS AB AUDIO POWER AMPLIFIERS,看门狗,切换充电器,低功耗、14位、1MSPS、8通道单极性输入SAR ADC,降压-升压转换器,纳米功率比较器,开关模式功率控制器,GATE DRIVERS,4-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER,SGM11108M,SGM8306-2,SGM8306-1,SGM61450,SGM3733B,SGM11108E,SGM852,SGM853,SGM851,SGM5347-12,SGM2558A,SGM2558B,SGM8261-5,SGM2564,SGM8261-1,SGM5347-10,SGM8261-2,SGM2549,SGM48017C,SGM72110,SGM8094,SGM836,SGM8091,SGM837,SGM61220,SGM8092,SGM8093,SGM835,SGM72108,SGM2553,SGM72106,SGM2555,SGM809B,SGM4519,SGM4517,SGM4518,SGM48010,SGM11106C,SGM63600,SGM41611,SGM4520,SGM4521,SGM48005,SGM8417-4,SGM8417-2,SGM4051C,SGM48000,SGM48001,SGM48002,SGM3843A,SGM61433,SGM621,SGM84782,74HC574,SGM58031,SGM620,SGM862,SGM41600,SGM2572,SGM41603,SGM860,SGM2571,SGM51622H,SGM4995,SGM4511,SGM2574,SGM4996,SGM4512,SGM4510,SGM2575,SGM51622D,SGM4515,SGM8T245S,SGM4516,SGM8250-1,SGM8250-2,SGM4514,SGM3209,SGM809,SGM8557-3,SGM8557-1,SGM8557-2,SGM803,SGM61012,SGM804,SGM802,SGM61013,SGM810,SGM811,SGM61007,SGM61006,SGM4782,SGM7237B,SGM8902,SGM8903,SGM8904,SGM4542,SGM8905,SGM4548,SGM4549,SGM3699,SGM4546,SGM4547,SGM48013C,SGM62110,SGM61020,SGM62112,AAP6153A,SGM61022,SGM62111,SGM800,SGM2596,SGM3200,SGM3206,SGM8270-2,SGM3207,SGM4535,SGM3204,SGM8270-4,SGM8T245,SGM829,SGM61230,SGM42512,SGM41664,SGM825,SGM61232,SGM823,SGM61234,SGM824,SGM891B,SGM42507,SGM42506,SGM40567,SGM4560,SGM42505,SGM4561,SGM6503,SGM4566,SGM8925,SGM6502,SGM8926,SGM6501,SGM4564,SGM8927,SGM5349-16,SGM4565,SGM6505,SGM4568,SGM6504,SGM8909,SGM818,SGM890B,SGM816,SGM42501,SGM40565,SGM42500,SGM814,SGM815,SGM812,SGM40560,SGM40561,SGM821,SGM822,SGM61235,SGM820,SGM4551,SGM4552,SGM4550,SGM4555,SGM4556,SGM4553,SGM4554,SGM51652S8,SGM8910,SGM5347-8,SGM4558,SGM11124E,SGM37863A,SGM11124F,74LVC2T45,SGM893B,SGM4581,SGM8941,SGM4582,SGM4583,SGM48521Q,SGM8704,SGM4588,SGMNQ59430,SGM8705,SGM4589,SGM8706,SGM8707,SGM8942,SGM8701,SGM8702,SGM8703,SGM12213A,SGM11210A,SGM61060,SGM2050C,SGM12UB1D2,SGM892B,SGM8276-4,SGM6510,SGM4573,SGM3001,SGM4574,SGM42513,SGM6514,SGM3005,SGM6513,SGM4578,SGM8276-2,SGM3002,SGM6512,SGM42622B,SGM8276-1,SGM3003,SGM6511,SGM4576,SGM8931,SGMOP17C,SGM8932,SGM8933,SGM6516,SGM12214A,SGM8934,SGM6515,SGM11210M,SGMNE20220,74AVC8T245,SGM3141B,SGM61030,SGM42403Q,SGM42553,SGM61032,SGM61031,74HC165,SGM62116,SGM8953-1,SGM62118,SGM8953-2,SGM62117,SGM8708,SGM8709,SGM4075-2,SGM3140B,SGM61040,SGM4075-1,SGM42544,SGM7300A,SGM7300B,SGM42541,SGM42540,SGM8951,SGM8952,SGM8710,SGM4590,SGM5200,SGM38045,SGM38042,SGM6533,SGM8711,SGM8712,SGM8955,SGM38046,SGM8956,SGM2053S,SGM8199L2,LM2904,SGM8199L1,SGM41002,SGM8968-4,SGM8968-2,LM2902,SGM8968-1,SGM8740,SGM8741,SGM8742,SGM2077A,SGM8743,SGM2077B,SGM8263-1,SGM8748,SGM8263-2,SGM8417-1,SGM8749,SGM12CB1A5,SGM8744,SGM40666B,SGM8745,SGM11104S,SGM40666A,SGM8746,SGM8747,SGM41513D,SGM41513A,SGM42561,SGM42560,SGM8957-1,SGM8957-2,SGM42562,SGM5208-14,SGM5223,SGM48018C,SGM11102F,SGM11102G,SGM41512A,SGM37603A,SGM8521,SGM8522,SGM11102S,SGM33685A,SGM5018,SGM33685B,SGM33685C,SGM8524,SGM8604-1,SGM11103E,SGM8604-5,SGM8193A3,SGM11103F,SGM8604-2,SGM8193A2,SGM48019C,SGM8604-3,SGM8193A1,SGM8193A0,SGM37604A,SGM8751,SGM11103S,SGM41007,SGM41008,SGM6332,SGM8750,FT2830P,SGM11212M,SGM41280,SGM41281,SGM41283,SGM5353-16,SGM37891A,SGM41285,SGM41286,SGM7SZ244S,SGM8542,SGM51652H8,SGM8543,SGM8301,SGM8544,SGM8302,SGM8545,SGM51652H4,SGM8541,SGM8429C-4,SGM8304,SGM8607-2,SGM37892A,SGM13003A,SGM8531,SGM8773,SGM8532,SGM8534,SGM8770,SGM8771,SGM8772,SGM8535,SGM8536,SGM8537,SGM12024A,SGM8538,SGM65230,SGM37893A,SGM65231,SGM65232,SGM8969-2,SGM8969-1,SGM13002A,SGM2035C,SGM7232,SGM9128YP,SGM41291,SGM2036S,74LVC1G32Q,SGM13001C,SGM13001B,74LVC138,SGM2581E,SGM8958-2,SGM41295,SGM13001A,SGM8958-1,SGM7222,SGM6132,SGM8554,SGM7223,SGM8555,SGM7224,SGM6130,SGM8556,SGM2581C,SGM8551,SGM7220,SGM2581A,SGM8552,SGM7226,SGM7227,SGM7228,SGM7229,SGM44599,SGM8581,SGM8713A-1,SGM8582,SGM6613A,SGM8584,SGM832B,SGM41282C,SGM832A,SGM8714B-1,SGM8924A,SGM811C,SGM5355-16,SGM7SZ19,74LVC1G125,SGM48535B,SGM89000,SGM7SZ14,SGM811B,SGM48535A,SGM48752X,SGM431VB,SGM2560A,SGM37603,SGM2560B,SGM6611C,SGM15CB1A4,SGM810B,SGM41280A,SGM8591,SGM8592,SGM48753X,SGM9203,SGM6612A,SGM8594,SGM8922A,SGM4T245,SGM48753,SGM48754,SGM48755,SGM48756,SGM51242R8,SGM48757,SCM40668,SGM813B,SGM48759,74AVC4T245,SGM8140,SGM8141,SGM48751,SGM449,SGM48752,SGMNQ07430,SGMPM21330,SGM48510,SGM458,SGM3785S,SGM37864,SGM61720,SGM459,SGM37863,SGM457,SGM8142,SGM452,SGM450,SGM451,SGM05UB1B3,SGM37862,SGM37861,SGM05CB1A8,SGM05CB1A7,SGM812B,SGM05CB1A4,74GTL2005,SGM25881,SGM447,SGM448,SGM446,SGM7SZ244,SGM8478-1C,SGM51242R4,SGM8139,SGM51242R2,SGM3705,SGM48536,SGM48537,SGM48538,SGM48539,SGM5351-16,SGM2588G,SGM2588E,SGM2588K,SGM3712,SGM3713,SGM2588C,SGM3710,SGM3711,SGM2588A,SGM48522,SGM48523,SGM48525,SGM48526,SGM48760,SGMNQ07440,SGM48520,SGM48521,SGM8557-5,SGM71XX,SGM706B,SGM460,SGM3701,SGM3700,SGM3727,SGM3741B,SGM3725,SGM3726,SGMOP07,SGM898,SGM899,SGM896,SGM897,SGM895,SGM4823,SGM2566B,SGM3735,SGM3732,SGM4822,SGM2566A,SGM3716,SGM3740B,SGM48544,SGM4806,SGM3717,SGM48545,SGM3714,SGM3715,SGM4809,SGM4807,SGM3718,SGM4808,SGM3719,74LVC157,SGM48780,SGM48540,SGM48541,SGM48542,SGM48543,SGM37898,SGM51652H,SGM51652D,SGM3720,SGM37891,SGM4812,SGM37892,SGM4810,SGM37895,SGM3749,SGM3747,SGM3748,SGM72204A,SGMNQ40430,SGM,VIRTUAL REALITY,储能系统,OPTICAL FIBER TRANSCEIVER MODULES,智能配件,FACTORY AUTOMATION,锂离子电池化成,MACHINE VISION,ENERGY STORAGE SYSTEMS,AUDIO SYSTEMS,OFFICE AUTOMATION EQUIPMENT,智能手机,5G WIRELESS BASE STATIONS,太阳能逆变器,音频系统,办公室自动化设备,光纤收发器模块,视频系统,LITHIUM ION BATTERY FORMATION,SMART ACCESSORIES,NEW ENERGY VEHICLES,游戏机,新能源汽车,SMART PHONES,VIDEO SYSTEMS,MAJOR HOUSEHOLD APPLIANCES,GAMING CONSOLES,机器视觉,SOLAR INVERTER,工厂自动化,主要家用电器,虚拟实境,5G无线基站

2024/6/11  - 选型指南 代理服务 技术支持 采购服务

圣邦微电子闪耀全球电子成就奖,运算放大器SGM8277-1/2荣膺年度创新产品桂冠

在刚刚落幕的“全球电子成就奖”盛典中,圣邦微电子的SGM8277-1/2运算放大器以其卓越的性能和创新技术荣获“年度创新产品奖”。SGM8277-1/2系列运算放大器以其4MHz的增益带宽乘积、轨至轨输出、低噪声和高电压特性,以及精密的运算性能,为高电压、高精度、低噪声和低功耗的应用领域提供了优化的解决方案。

2024-11-12 -  原厂动态 代理服务 技术支持 采购服务

SGMicro(圣邦微)-TI/ADI/ON产品对照表

SGMICRO  -  ADC,LED驱动,运放器,TEC,LDO,模数转换器,比较器,OPA335,OPA698,SGM8273-1AXN5,OPA2364,OPA330,SGM8955XN5G/TR,AD8605ARTZ,SGM724,LMV821M7 NOPB,SGM8199A3XC6G/TR,OPA2357,SGM80582XS8G,OPA2355,OPA2354,SN74LVC1G08DCKR,TPS61240,SGM8261-2,74LVC1G32GW,LMP2021MF/NOPB,AD8531ART,LM7301IM5 NOPB,OPA2350,SGM8094,MC33272ADR2G,SGM8091,SGM8092,SGM8093,SGM722,ADTL084,TLV3542,OPA376AIDCKR,TLV3541,LMC7660,SGM810-SXN3/TR,NCV33274ADR2G,OPA2170AIDGKR,AD8629ARMZ-REEL,SGM809-SXN3/TR,OPA364IDBVR,SN74LV4051,SGM8557-1XN5,TS321IDBVR,SGM8270-2XS8G/TR,TLV3544,SN74LVC1G00DCKR,IMP809T,IMP809S,IMP809M,SGM8770XS8G/TR,SGM8416-1,SGM8957-1XN5G/TR,SGM8416-2,TLV271IDBVR,ADM708SARZ,SGM8271BYN5G/TR,TPS73433DDCR,SGM809-RXN3L/TR,AF809N293MR-3,AD8091,SGM7SZ125YC5G/TR,SGM58031,AD8094,AD8093,AD8092,SGM8273-2,LT1797CS5#TRMPBF,SN74AHCT1G125D,SGM8273-4,OPA2365,SGM8273-1,SGM809-XXN3/TR,AME8500AEETAF31Z,74AVCH8T245PW,OPA376,SGM8557-3,LMV321IDBVR,SGM8557-1,SGM8557-2,LMH6611MKX/NOPB,SGM7SZ00YN5G/TR,SGM809-SXN3L/TR,AD8062,AD8061,SGM721XS/TR,OPA330AIDBVR,AD8063,SGM42609,AME8500AEETAF44Z,PT7M7810STEX,SGM7SZ08YN5G/TR,SGM8541XN5/TR,INA214B,SGM7SZ04YC5G/TR,LM358,SGM8957-2XMS8G/TR,TXB0104RUTR,NCS20074DTBR2G,SN74LVC1G3157DCKR,LMV324,TL343,OPA3355,SGM8270-2,SGM8270-4,OPA357,OPA2188,OPA354,OPA355,SGM61230,SGM8558-1,SGM8301YN5,NCS199A2SQT2G,OPA350,OPA4357,SGM8T245XTS24G/TR,OPA2171,OPA4354,SGM2205-3.3XKC3G/TR,SGM8210-1AXN5G/TR,OPA365,OPA4350,TSV321RILT,TLV4333,TL082IDR,AD8051,AD8055,AD8054,AD8053,LMV934MTX/NOPB,AD8052,LMV824DR2G,SGM721XN5/TR,SGM8255A-1XN5G/TR,SGM8274YTS14G/TR,SGM2040-3.3YUDH4G/TR,MC33202,UA78M33CKCS,LMV358,SN74LVC1G32DCKRE4,SGM2036-3.3YN5G/TR,OPA4170AIDR,SGM8557-1AXN5G,SGM8622XMS/TR,LP2980,MC33179DR2G,SGM809-1.63V,SGM8255A-2XS8G/TR,SGM8551XN5,TLV2171,SGM8740YN5,SGM8273-2XS,LM393,SGM8632C,SGM8273-1AXN5G/TR,ADM706SARZ,LMV822MMX/NOPB,ISL28290FBZ-T7,AD8615_6,TLV274IPWR,AD8666ARMZ-REEL,OPA172IDBVR,SGM8965,MC33178DR2G,SGM8604,MCP6004T-E/ST,TLC2272,LM258,SGM7SZ245XTS20G/TR,LMV393,TL082,SGM8965-2,SGM8965-1,INA199A1DCKR,MCP6561T-E/OT,SGM8957,SGM8959,SGM8955,OPA2320,TPS54218ARTE,LM2904,AD8614ARTZ-R2,SGM3749YTDI6G/TR,SGM811-SXKA4/TR,TPS61165,OPA2171AIDGKR,SGM4564YUQN12G/TR,LMC6482AIMX NOPB,TPS61160,SGMOP07EXS8G/TR,SGM8557-2XS8G/TR,MAX4239,SGM7SZ08YC5G/TR,SGM3157YC6/TR,TS321ILT,OPA2301,SGM8210-2XMS8G/TR,SN74LVC1G14DBVRG4,VIC5111-293BDI,TPS54202,SGM8552XMS8G/TR,TSZ122IST,ISL28177,STR8293-263BSI,OPA2335,TLV272IDGKR,MC74HC1G04DFT2G,OPA365AIDBVR,SGM8425AYN5G/TR,SGM8557-1AXN5G/TR,SGM8631,SGM8632,SGM8554XTS14G/TR,LSP2200CALS,AP7335-33WG-7,SGM7SZ14YC5G/TR,LM358AN NOPB,LSP2200CALR,SGM8634,NC7SZ08P5X,INA199B1DCKR,AD8538,TLV3201AIDBVR,SN74AVC2T244DQ,SGM8542,SGM8301,SGM8544,SGM8302,SGM8199A1XC6G/TR,INA199A3DCKR,SGM809-TXN3/TR,SGM8304,SGM8428,AD8668,NCS333SN2T1G,SGM8555-1XN5,SGM8631XN5/TR,SGM8959-1,SGM4556YXDO8G/TR,MC33272,SGM8652,SGM8199A2XC6G,SGM8653,TLV62565DBV,SGM8654,SGM8959-1XN5G/TR,SGM8655,125,SGM8770,NCS20072DR2G,SGM8651,AD8552,SGM8538,LMV824IPT,SN74AHCT245DWR,TLC272,TL064IDT,TLE2021,TLE2142,SGM8199A2,NCS2333DR2G,PT7M7809S,TP5552,SGM41298,SGM6011,LM7321MF/NOPB,SGM8210-2XS8G,SGM8556,SGM8957-2XS8G/TR,SGM2558BYS8G/TR,SGM8552,ISL28133FHZ-T7,OPA340UA,MAX9617AXT+T,SGM8557,SGM8558,IMP811SEUS-T,MCP664,MCP662,SGM6605-5.0YN6G/TR,ADN8834,INA199A2DCKR,NCV33274ADTBR2G,MCP661,SGM3209YS8G/TR,INA199B2DCKR,MC33074ADTBR2G,SGM8199A3XC6G,SN74LVC2244APWR,LM7322MME/NOPB,NL17SZ08DFT2G,MC33078,MCP651,MCP652,AD8628,OPA376AIDBVR,SGM8255-4XS14G/TR,SN74LVC1G125DC,ADA4891-1,LMV342MM NOPB,ADA4891-2,LMV710M5 NOPB,SN74AHC1G14DBVR,AD8510,NCS199A1SQT2G,SN74AVC8T245PWR,AD823,OPA4330AIPWR,74LVC1G08GW,TPH2502,TPH2501,TPH2504,ADA4891-4,LM2903MX,AD8605ARTZ-REEL7,AD8602,SGM8295-4XS14G/TR,AD8605,OPA4277UA,MC33172,SGM7SZ32YC5G/TR,LMC7101QM5/NOPB,SN74LVC1G14DCKR,SGM8210-1,SGM8210-2,TSZ121ILT,AIC809-29,TLV2333IDR,LMV611MF/NOPB,SGM8199A2XC6G/TR,SGM8740YN5G/TR,SGM8632CXMS8G/TR,NC7S04P5X,SGM8271AYN5G/TR,LM3526,OPA2197,SGM8958-1XC5G/TR,AD8665ARJZ-REEL,SGM7SZ244,SGM321,TLV2314IDGKR,SGM8251XS8G/TR,LM258DR2G,TPS61410,SGM8294YTS14G/TR,STR8210-293BSI,SGM80584,SGM8273-2XS8G/TR,AME8500AEETAF26Z,OPA177GS/2K5,LM4871,SGM8252A,SGM809-RXN3/TR,LMV824MX NOPB,SGM7SZ14YN5G/TR,TS507IYLT,SGM8270,LMH6643,SGM8271,LMH6644,SGM8273,LMH6642,MP2459,SGM3749YTN6G/TR,SGM80581,SGM80582,SGM8581XN5G/TR,TS321AILT,LMV822,SGM706B,TLV2372IDGKR,LMV722MMX-NOPB,NJM3403AV,ISL28130CHZ-T7,SN74LVC1G08DBVR,SGM8061,SGM8062,SGM8063,TP2412,SGM4871YS8/TR,OPA2171AIDR,LF353DR,LMV710,TLV333,SGM809-MXN3/TR,LM293ADR,PT7M7809STEX,SGM8965-1XN5G/TR,SGM8051,SGM8052,SGM8295,SGM8053,TPS72733,SGM8054,LMV842,AME8500AEETAF29Z,SGM8055,DRV8837DSGR,SGM708B,SGM8199A1XC6G,SN74AHC1G00DBVR,CY74FCT2245CTQ,SGM8965-1XN5,TS5A3157,MCP6004T-I/SL,SGM2300-ADJYN5G/TR,SGM48751YTS16G/TR,LMC7101AIM5 NOPB,ADA4807-1,LMP2022MAX/NOPB,TLV9062,CY74FCT2244ATQ,LMP7715MFX/NOPB,ADS1115,NCS20081SN2T1G

对照表 代理服务 技术支持 采购服务

SGMICRO放大器选型表

专用运算放大器,高输出电流400mA,低功耗1.1μA;高速运算放大器,500MHz增益带宽,高压摆率265V/μs;高精度运算放大器,失调电压低至5μV,低温漂0.011μV/℃;电流检测放大器,高共模电压105V,高共模抑制比140dB;低噪声运算放大器,低噪音1.6nV/√Hz,低失调电压8.5mV;微功耗运算放大器,最低功耗低至350nA,1\2\4路,轨至轨输入输出;低功耗运算放大器,功耗低至2.5μA,最大工作电压36V

产品型号
品类
CH
SHDN
Vᴄᴄ(Min)(V)
Vᴄᴄ (Max)(V)
Vᴏs(mV)
Iq/CH(μA、nA、mA)
Iʙ(pA)
GBP(MHz、kHz)
SR(V/ms、V/μs)
Eɴᴏɪsᴇ(nV/√Hz、μVᴘᴘ)
Package
SGM8545
低功耗运算放大器
1
N
2.1
5.5
3.5
48μA
0.5
1.1MHz
520V/ms
27nV/√Hz
SOT-23-5

选型表  -  SGMICRO 立即选型

【选型】圣邦微国产精密轨到轨输出运算放大器SGM8252A PIN2PIN替换OP2177用于传感器信号放大

圣邦微国产精密运行SGM8252A,是一款一款高精度、低噪声、轨到轨输出运算放大器,在功能及性能上完全媲美ADI的OP2177,而且,封装及管脚相互兼容,完全可以做到PIN2PIN替换,使产品实现更高的性价比。

2019-06-29 -  器件选型 代理服务 技术支持 采购服务

SGM DFAE训练负荷开关-OVP-Supervisor

本文详细介绍了高性能模拟负载开关及其在电源管理、监控、复位等系统中的应用。内容涵盖负载开关的定义、工作原理、数据手册参数、应用场景、保护特性、功耗和热管理等方面。同时,文章还列举了多种负载开关产品及其特性,如SGM25062、SGM2575A、SGM2566C等。

SGMICRO  -  正高压热插拔和涌入电流控制器,NANO-POWER SYSTEM TIMER,LOAD SWITCH,低功耗微处理器监控电路,LOW POWER MICROPROCESSOR SUPERVISORY CIRCUIT,微处理器监控电路,纳米功率系统定时器,MICROPROCESSOR SUPERVISORY CIRCUIT,负载开关,POSITIVE HIGH-VOLTAGE HOT SWAP AND INRUSHCURRENT CONTROLLER,SGM2594CD,SGM48757,SGM48111,SGM8544,SGM853,SGM452,SGM450,SGM2564,SGM2522A,SGM2594BD,SGM812C,SGM2040-3.3,SGM48220,SGM836,SGM61220,SGM8773,SGM2591B,SGM8252,SGM2591C,SGM8770,SGM2591A,SGM4578,SGM2553,SGM2036,SGM2575A,SGM809B,SGM48017,SGM2592AD,SGM803B,SGM2580F,SGM259X 系列,SGM2580G,SGM2580D,SGM2580E,SGM61430,SGM2580K,SGM2580I,SGM2592C,SGM2580B,SGM2580,SGM2580C,SGM2592A,SGM8713A,SGM2592B,SGM2580A,SGM8713B,SGM3157,SGM2576B,SGM2588,SGM66051,SGM2207,SGM802B,SGM25701,SGM61280,SGM40642,SGM25661,SGM2572,SGM7220,SGM2571,SGM485211,SGM4995,SGM2574,SGM2210,SGM8958,SGM2576,SGM706B,SGM2212,SGM25701B,SGM8558,SGM72204,SGM7227,SGM8955,SGM25701A,SGM7229,SGM8956,SGM809,LM2904,SGM2591AD,SGM803,SGM804,SGM2592CD,SGM61135,SGM801,SGM802,SGM40666S,SGM2594A,SGM810,SGM2594B,SGM811,SGM41518,SGM41512,SGM2594C,SGM6602,SGM4027,SGM2521,SGM259X,SGM7200X,SGM2523,SGM2566B,SGM2522,SGM2566C,SGM3699,SGM2525,SGM2578A,SGM2566A,SGM2528A,SGM41511,SGM61020,SGM2592BD,SGM48541,SGM2590,SGM2592,SGM2591,SGM2594,SGM2593,SGM2596,SGM3206,SGM37892,SGM4535,SGM2567A,SGM811C,SGM2594AD,SGM851A,SGM851B,SGM2539,SGM708,SGM829,SGM41542,SGM41543,SGM42633,SGM827,SGM706,SGM828,SGM851C,SGM825,SGM61232,SGM826,SGM48211,SGM2591CD,SGM823,SGM824,SGM2572A,SGM40666AS,SGM2572B,SGM2584A,SGM2572C,SGM431,SGM460141,SGM2528B,SGM2528C,SGM2028,SGM3756,SGM810B,SGM2527,SGM2526,SGM48524D,SGM818,SGM816,SGM25062,SGM814,SGM2591BD,SGM815,SGM812,SGM8270N,SGM821,SGM8967-1,SGM40666BS,SGM8477,SGM41528,SGM8631,SGM708-S,SGM820,SGM708-T,SGM8197,SGM708-R,SGM8750,SGM4066X,SGM708-M,SGM6610,SGM708-L,SGM2531,SGM2521A,SGM2534,SGM708-J,SGM2533,低功率系统,WIRELESS SENSOR,BATTERY CHARGING PORTS,USB从设备,临界ΜP功率监测,MOBILE PHONES,通讯电源,MICROPROCESSOR SYSTEM,POWER SUPPLY,适配器供电设备,3G WIRELESS DATA-CARDS,SMART HOME CONTROLLERS,篡改探测器,TABLET COMPUTERS,NETWORK SWITCH,USB POWER SWITCHES,物联网,4G无线数据卡,ADAPTER POWERED DEVICES,CELL PHONES,移动电话,汽车设备,逆变器,LOW POWER SYSTEMS,3G无线数据卡,CRITICAL ΜP POWER MONITORING,USB电源开关,SMART PHONES,AUTOMOTIVE EQUIPMENT,TAMPER DETECTORS,COMPUTERS,智能仪器,手机,电子烟,PORTABLE EQUIPMENT,微处理机系统,网络交换机,IOT,笔记本,便携式设备,智能手机,USB SLAVE DEVICES,SOLID STATE DRIVES,NOTEBOOK,SSD,INTELLIGENT INSTRUMENTS,无线传感器,智能家居控制器,平板电脑,电池充电端口,固态硬盘,电源,智能POS机应用,E-CIGARETTE,4G WIRELESS DATA-CARDS,MIFI,计算机

2023/3/25  - 商品及供应商介绍 代理服务 技术支持 采购服务

宏茂半导体特色产品介绍

深圳鸿茂半导体有限公司是一家专注于电源管理IC/信号链IC设计和销售的国内领先企业,提供一站式的成本效益型电源管理和信号链解决方案。公司产品涵盖电源管理IC、锂充电IC、Li-ion BT保护IC、LDO、低电压检测(复位)IC、开关升压/降压IC、电压参考源IC、恒压恒流控制IC、三端电压稳压器IC、通用PWM控制IC、LED驱动IC、运算放大器IC、比较器IC、逻辑电路IC、模拟开关IC、接口IC等多种类型,拥有数百种型号。资料重点介绍了电池充电管理IC、反向电池保护/线性1cell锂离子电池充电管理IC、高输入电压/OVP 1cell锂离子电池充电管理IC、小容量锂离子电池充电管理IC、4.35V锂离子电池充电管理IC、多类型电池充电管理IC、太阳能/输入和输出反向保护锂离子充电管理IC、TWS蓝牙耳机充电管理IC、LDO、DC-DC转换器IC、锂离子电池保护IC、LED照明/LED显示屏驱动IC等产品。

虹茂半导体  -  ANALOG SWITCH,MOSFET,OP AMPS,超低功耗LDO,低输入电压同步整流降压DC-DC转换器IC,集成MOSFET,直流有刷电机驱动芯片,LOW CONSUMPTION OP AMPS,低功耗运算放大器,IGBT栅极驱动器IC,2节锂离子电池保护IC,CV CONTROLLER IC,OMNIPOLAR LOW CONSUMPTION HALL SWITCH IC,HIGH INPUT VOLTAGE LDO,开关电容电压转换器电荷泵IC,TWS BLUETOOTH EARPHONE CHARGING MANAGEMEN IC,AC-DC CONVERTER,LED照明集成电路,HIGH OUTPUT CURRENT LDO,LED灯驱动芯片,全极性低功耗霍尔开关集成电路,1 CELL LI-ION BATTERY PROTECTION IC,多类型电池充电管理IC,超低功耗使能功能LDO,开关模式1芯锂电池充电管理IC,低功耗比较器,CALENDAR IC,LED灯泡驱动芯片,电池充电管理IC,高PSRR/低噪声RF LDO,无隔离降压IC,ULTRA-LOW CURRENT CONSUMPTION ENABLE FUNCTION LDO,LOW INPUT VOLTAGE SYN-RECTIFICATION BUCK DC-DC CONVERTER IC,SIGNAL CHAIN IC,使能RF LDO,RS232接口,SWITCH MODE 1 CELL LI-ION BATTERY CHARGING MANAGEMENT IC,AC-DC转换器,SOLOR POWER / INPUT AND OUT REVERSE PROTECTION LI-ION CHARGING MANAGEMENT IC,同步整流升压DC-DC转换器IC,信号链IC,HIGH INPUT VOLTAGE NONSYN-RECTIFICATION BUCK DC-DC CONVERTER IC,REAL-TIME CLOCK IC,LED台灯驱动芯片,NO-ISOLATA BUCK IC,模拟开关,3端正电压调节器IC,COMP IC,LED LAMP DRIVER IC,ULTRA-LOW CURRENT CONSUMPTION LDO,BOOST LI-ION BATTERY CHARGING MANAGEMENT IC,锂离子电池保护IC,BATTERY CHARGING MANAGEMENT IC,CC CONTROLLER IC,LOW CONSUMPTION COMPARATOR,高输入电压LDO,LOW INPUT VOLTAGE OUTPUT AND VOLTAGE ADJUSTABLE LDO,USB电路限制器IC,日历IC,2 CELLS LI-ION BATTERY PROTECTION IC,3-TERMINAL POSITIVE VOLTAGE REGULATOR IC,APPLIANCE IC,DC BRUSH MOTO DRIVER IC,UNIPOLAR LOW CONSUMPTION HALL SWITCH IC,HIGH PSRR/LOW NOISE RF LDO,E-CIGARETTES IC,计算机集成电路,高输出电流LDO,LED LIGHTING IC,电子烟集成电路,高输入电压非同步整流降压DC-DC转换器IC,RS232 INTERFACE,LED DISPLAY DRIVE IC,LED BULBLAMP DRIVER IC,ENABLE RF LDO,电池反向保护/线性1芯锂电池充电管理IC,低电压检测(复位)IC,DC-DC降压LED驱动芯片,REVERSE BATTERY PROTECTION / LINEAR 1CELL LI-ION BATTERY CHARGING MANAGEMENT IC,SWITCHED-CAPACITOR VOLTAGE CONVERTER CHARGE-PUMP IC,1芯锂离子电池保护IC,实时时钟集成电路,CV控制器IC,升压锂离子电池充电管理IC,MUTI-TYPE BATTERY CHARGING MANAGEMENT IC,CC控制器IC,LDO,USB CIRCUIT-LIMITER IC,单极性低功耗霍尔开关集成电路,HIGH INPUT VOLTAGE / OVP 1 CELL LI-ION BATTERY CHARGING MANAGEMENT IC,SOLOR电源/输入输出反向保护锂离子充电管理IC,家电集成电路,高输入电压/OVP 1芯锂电池充电管理IC,LED DESKLAMP DRIVER IC,LOW VOLTAGE OP AMPS,SYN-RECTIFICATION BOOST DC-DC CONVERTER IC,LED显示驱动IC,NONSYN-RECTIFICATION BUCK DC-DC CONVERTER IC,锂离子电池充电管理IC,LOW VOLTAGE DETECTION ( RESET ) IC,DC-DC BUCK LED DRIVER IC,运算放大器,LI-ION BATTERY CHARGING MANAGEMENT IC,IGBT GATE DRIVER IC,ENABLE HIGH INPUT VOLTAGE LDO,TWS蓝牙耳机充电管理IC,非同步整流降压DC-DC转换器IC,LI-ION BATTERY PROTECTION IC,INTEGRATED MOSFET,低输入电压输出和电压可调LDO,低压运算放大器,使能高输入电压LDO,HM4115A,HM61CXX2,HM5054B,HM2259D,HM54XXBM5,HM5430D4,HM4070/D8,HM8100,HM8101,HM8008DR,HM5068,HM6240D,HM3410D,HM5501,LMV358,HM9708A,HM78XX,HM4056HA,HM6038,HM4051AD2,HM2101K,HM4057H,HM6240E,LM2596HV,HM4070/DR,HM1509E,HM3430D8,HM6033,HM6032,HM3430,HM5501DR,HM8008MR,HM3157,HM2101,HM61NXX2,HM56XXB,HM2741,HM2740,HM40D6,HM2459F,HM73XXN,HM5055DR,HM3140E,HM5501MR,HM8005DR,HM4310,HM4313,HM2259,HM4057D8,HM4051A,HM6240D8,HM8008D8,HM7660,LMV393,HM56XXBM5,HM3141E,HM1509HV,HM9715,HM1156,HM54XXB,HM5056HA,HM8005MR,HM4051ADR,HM4057DR,HM73XXHB,HM5460ANZ,HM75XXH,HM78XXM5,HM5415ARA,LMV321,HM5430D,HM8541,HM5056DR,HM6240,HM8006DR,HM4056,HM6235,HM6234,HM4057,HM4054,HM3430A,HM3122,HM3121,HM5415ABA,HM3005,HM75XXHB,HM5052MR,AMS1117B,LMV331,HM78L05,HM5056ES,HM6230,HM3430D,HM3430E,HM4054K,HM3232,HM5511B,LMV324,HM8006MR,HM2940,HM4056A,L9110E,L9110,HM8563,HM6382,HM1084,HM9921,HM9922,HM462,HM3420B,HM9923,HM465,HM3420,HM53XXB,HM2103K,HM4055H,HM4070,HM8006D8,HM3420D,HM5415ASA,HM5208FM,HM5431,HM9910,HM6245,HM5155,HM5430,HM4057/D6,HM5831,HM3410,DW03,HM232,HM5056D8,HM1236,HM3139,HM1235,HM3430D10,LED SPOTLIGHT,OXIMETER,E-CIGARETTES CHARGING MANAGEMENT APPLICATION,TWS蓝牙耳机,NI-CD NI-MH BATTERY CHARGING MANAGENENT APPLICATION,LED DESKLAMP,LARGE CAPACITY LI-ION BATTERY CHARGING APPLICATION,LED LAMP,HAIR STRAIGHTENER,电力银行,POWER BANK,TYPE –C POWER,智能指环,适配器,2节锂离子电池BT充电应用,C类电源,SOLOR POWERED CHANGING MANAGEMENT APPLICATIN,SMALL HOME APPLIANCE POWER BOARD,3节锂离子电池BT充电应用,3 CELLS LI-ION BT CHARGING APPLICATION,LI-ION CHARGING MANAGEMENT APPLICATION,E-CIGARETTES,锂离子充电管理应用,SWITCH POWER SUPPLIER,智能可穿戴,LED灯泡,血压监测仪,ADAPTER,电动自行车,LCD MODULE,HAIR CURLER,BLOOD PRESSURE MINITOR,平衡车,2 CELLS LI-ION BT CHARGING APPLICATION,大容量锂离子电池充电应用,防盗报警器,卷发器,USB PD POWER,E-BICYCLE LED LIGHT,液晶显示模块,SMART WEARABLE,CHARGER,LED BULBLAMP,镍镉、镍氢电池充电管理的应用,BALANCE VEHICLE,切换电源,LED灯,用具,SMART RING,电子烟,小家电电源板,TWS BLUETOOTH EARPHONE,ANTI-THEFT ALARM,小型摩托车,LED聚光灯,APPLIANCE,USB PD电源,SCOOTER CONTROLLER,滑板车控制器,SOLOR支持不断变化管理应用程序,SCOOTER,SMART WATCH,直发器,高压适配器电源应用,充电器,HIGH VOLTAGE ADAPTER POWER APPLICATION,SMALL HOME APPLIANCE,小型家用电器,血氧仪,LED台灯,电子烟收费管理应用,电动自行车LED灯,E-BICYCLE,SMART WATCH

2024/6/11  - 商品及供应商介绍 代理服务 技术支持 采购服务

【产品】静态电流仅6.5μA的超低功耗红外人体感应芯片SGM8139,实现超低工作电压1.4V~5.5V

圣邦微电子推出一款超低功耗红外人体感应芯片SGM8139。它集成了信号调理的双路运算放大器,以及窗口比较器、状态控制器、延迟时间定时器、封锁时间定时器、电压基准源、大驱动能力输出驱动器,可广泛应用于多种传感器和延时控制器,以及低功耗系统的唤醒电路。

2018-10-28 -  新产品 代理服务 技术支持 采购服务

SGM8252AXMS8G/TR PCBLIB&SCHLIB&INTLIB

SGMICRO  -  高压、高精度、低噪声、轨到轨输出运算放大器,HIGH VOLTAGE, HIGH PRECISION, LOW NOISE RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIER,SGM8252AXMS8G/TR

2024/4/2  - CAD模型库 代理服务 技术支持 采购服务

【方案】高性价比手持相位式激光测距仪优选器件方案

相位式激光测距仪具有重量轻、体积小、操作简单、精度高等特点,其需要多路高频率的时钟源实现多尺度测量,因此时钟的精度决定了测距仪的精度。目前市面上通常采取多路时钟或者多个振荡器实现,集成度低、价格高。本方案采用高性价比多路时钟发生器,帮助测距仪生产商在精度和价格方面提供很好的平衡,另外提供不同精度的时钟芯片,实现不同精度等级的测距仪产品设计。

EPSON,LITTELFUSE,SILICON LABS,SGMICRO  -  运算放大器,ESD防护TVS管,无源晶体,LDO,时钟发生器,MCU,电源保护TVS管,单片机,SMBJ,SMAJ,SMDJ,SMCJ,AXGD,EFM32TG11,SMF,SI5351,TSX-3225,SI5335,XGD,SGM2019,SGM853X,手持相位式激光测距仪,便捷式测距仪,激光测距仪

优选器件方案  - V1.0 代理服务 技术支持 采购服务

SGM8252xS8G/TR PCBLib&SCHLib&IntLib

SGMICRO  -  运算放大器,OPERATIONAL AMPLIFIERS,SGM8252XS8G/TR

2023/10/23  - CAD模型库 代理服务 技术支持 采购服务
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低功耗测试

提供全面表征产品器件耗电特征及功耗波形、快速瞬态效应、电源优化、表征和仿真测试服务,使用直流电源分析仪测量精度达50µV,8nA,波形发生器带宽100kHz,输出功率300W,示波器200kHz,512 kpts

实验室地址: 深圳/苏州 提交需求>

PD/QC快充测试

满足150W内适配器、PD快充、氮化镓快充等主流产品测试需要;并可查看被测开关电源支持协议,诱导多种充电协议输出,结合电子负载和示波器进行高精度测试。测试浪涌电流最大40A。支持到场/视频直播测试,资深专家全程指导。

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