SGM8140
相关结果约42条
SGMICRO（圣邦微）信号链和电源管理芯片选型指南
SGMICRO specializes in high-performance and high-quality analog and mixed-signal integrated circuits, and is committed to building a comprehensive portfolio of the highest quality analog and mixed-signal integrated circuits to address all customer needs.
SGMICRO - SGM814,专用辅助电源,专用运算放大器,低噪声运算放大器,低噪音放大器,保护开关,充油泵,切换充电器,功率定序器,升压转换器,单通道高速低端栅极驱动器,双路双向模拟开关,反相转换器,可调精密并联稳压器,四路低压侧驱动器,基准电压源,复合物开关,射频低噪声放大器,射频功率放大器,射频开关,射频调谐器,巴克变换器,开关帽充电器,开关模式功率控制器,微功率运算放大器,放大器,数据转换器,栅极驱动器,模式照明驱动器,模拟开关,模拟转换器,比较器,温度传感器,特定于应用程序的交换机,电动机驱动器,电压检测器,电压转换器,电池保护集成电路,电池管理集成电路,电流感应放大器,电流监视器,监控电路,看门狗,移位器,级别驱动程序,纳米功率比较器,纳米功率运算放大器,线性调节充电器,耳机驱动,联合供应,视频驱动程序,计时器,负荷开关,过采样模数转换器,逻辑集成电路,隔离变压器驱动器,音频驱动程序,高性能点击式噪声抑制器,高性能视频缓冲器,高性能音频线路驱动器,高端电流检测放大器,高精度运算放大器,高线性度功率放大器,高速比较器,高速运算放大器,12位、1MSPS、16通道、单端串行接口SAR ADC,16位、超低毛刺、电压输出DAC,16位双电源转换收发器,2位双电源转换收发器,4位1:2多路复用器、低压、高带宽总线开关,4位双电源转换收发器,4通道高性能差分开关,8位SPST、低电压、高带宽总线开关,8位双电源转换收发器,8通道、16位、SPI接口、电压输出DAC,8通道、8位DAC，带输出运算放大器,AB类音频功率放大器,AMOLED显示电源,APD偏置集成电路,D类音频功率放大器,EML偏置IC,ESD保护IC,LCD偏置电源,LED背光驱动器,LED闪存驱动器,LED驱动器,MOSFETS器件,SAR模数转换器,低功耗、14位、1MSPS、8通道单极性输入SAR ADC,低功耗、14位、500KSPS、8通道单极性输入SAR ADC,低功耗、双电压检测器,低功耗、高精度模拟输出温度传感器,六通道1:2多路复用器,单SPST模拟开关,单节电池保护IC,双向、低功耗、零漂移、精密电流检测放大器,双向高精度功率/电流监控器,复位ICS,多通道、高精度、低噪声、低功耗LDOS,开关模式电源IC,毫微功耗、精密电流检测放大器,汽车用4位双电源转换收发器,汽车，四路低压侧驱动器,电压输出，高压侧或低压侧测量，双向分流监控器,系统电源管理IC,超低噪声、24位ADC,降压-升压转换器,高功率SP3T射频开关,高功率立体声D类音频功率放大器,高压CMOS射频天线开关驱动器,高压USB PD电源开关,高可靠性LDOS,高精度、低噪声、低功耗LDOS,高线性度SP3T射频开关,高线性度SPDT射频开关,高速3-1:3多路复用器,高速32位2:1总线多路复用器,高隔离SP3T射频开关,高隔离SP4T射频开关,高隔离度SPDT射频开关, 14-BIT, 16-BIT, 16-CHANNEL, 1MSPS, 24-BIT ADC, 3-1:3 MULTIPLEXER, 32-BIT 2:1 BUS MULTIPLEXER, 4-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER, 500KSPS, 8 CHANNELS UNIPOLAR INPUT SAR ADC, 8-BIT DAC WITH OUTPUT OPERATIONAL AMPLIFIER, BIDIRECTIONAL CURRENT SHUNT MONITOR, DUAL VOLTAGE DETECTOR, HIGH ACCURACY, HIGH ACCURACY ANALOG OUTPUT TEMPERATURE SENSOR, HIGH BANDWIDTH BUS SWITCH, HIGH- OR LOW-SIDE MEASUREMENT, HIGH-PRECISION, LOW NOISE, LOW POWER, LOW POWER LDOS, LOW VOLTAGE, POWER/CURRENT MONITOR, PRECISION CURRENT-SENSE AMPLIFIER, QUAD LOW-SIDE DRIVER, SERIAL INTERFACE SAR ADC, SINGLE-ENDED, SPI INTERFACE, ULTRA-LOW GLITCH, USB PD POWER SWITCH, VOLTAGE-OUTPUT DAC, ZERO-DRIFT,12-BIT,16-BIT,16-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER,2-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER,4-BIT 1:2 MUX,4-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER,4-CHANNEL HIGH-PERFORMANCE DIFFERENTIAL SWITCH,8 CHANNELS,8-BIT DUAL-SUPPLY TRANSLATING TRANSCEIVER,8-BIT SPST,ADJUSTABLE PRECISION SHUNT REGULATOR,AMOLED DISPLAY SUPPLIES,AMPLIFIERS,ANALOG SWITCHES,APD BIAS ICS,APPLICATION-SPECIFIC AUXILIARY POWERS,APPLICATION-SPECIFIC OPERATIONAL AMPLIFIERS,APPLICATION-SPECIFIC SWITCHES,AUDIO DRIVERS,AUTOMOTIVE,BATTERY MANAGEMENT ICS,BATTERY PROTECTION ICS,BI-DIRECTIONAL,BIDIRECTIONAL,BOOST CONVERTERS,BUCK CONVERTERS,BUCK-BOOST CONVERTERS,CHARGE PUMPS,CLASS AB AUDIO POWER AMPLIFIERS,CLASS D AUDIO POWER AMPLIFIERS,COMBINED SUPPLIES,COMPARATORS,CURRENT MONITORS,CURRENT SENSE AMPLIFIERS,DATA CONVERTERS,DIGITAL-TO-ANALOG CONVERTERS,DUAL BILATERAL ANALOG SWITCH,EML BIAS ICS,EMPERATURE SENSORS,ESD PROTECTION ICS,GATE DRIVERS,HEADPHONE DRIVERS,HIGH ACCURACY,HIGH ISOLATION SP3T RF SWITCH,HIGH ISOLATION SP4T RF SWITCH,HIGH ISOLATION SPDT RF SWITCH,HIGH LINEARITY POWER AMPLIFIER,HIGH LINEARITY SP3T RF SWITCH,HIGH LINEARITY SPDT RF SWITCH,HIGH PERFORMANCE AUDIO LINE DRIVERS,HIGH PERFORMANCE CLICK-POP NOISE SUPPRESSORS,HIGH PERFORMANCE VIDEO BUFFERS,HIGH POWER SP3T RF SWITCH,HIGH PRECISION OPERATIONAL AMPLIFIERS,HIGH RELIABILITY LDOS,HIGH SPEED,HIGH SPEED COMPARATORS,HIGH SPEED OPERATIONAL AMPLIFIERS,HIGH VOLTAGE,HIGH VOLTAGE CMOS RF ANTENNA SWITCH DRIVER,HIGH-POWER STEREO CLASS-D AUDIO POWER AMPLIFIER,HIGH-SIDE CURRENT-SENSE AMPLIFIER,INVERTING CONVERTERS,ISOLATION TRANSFORMER DRIVER,LCD BIAS SUPPLY,LDOS,LED BACKLIGHT DRIVERS,LED DRIVERS,LED FLASH DRIVERS,LEVEL DRIVERS,LEVEL SHIFTERS,LINEAR REGULATION CHARGERS,LOAD SWITCHES,LOGIC ICS,LOW NOISE AMPLIFIER,LOW NOISE OPERATIONAL AMPLIFIERS,LOW POWER,LOW-POWER,MICRO POWER OPERATIONAL AMPLIFIERS,MOSFETS,MOTOR DRIVERS,MULTI-CHANNEL,NANO POWER COMPARATORS,NANO POWER OPERATIONAL AMPLIFIERS,NANO-POWER,OVERSAMPLING ANALOG-TO-DIGITAL CONVERTERS,PATTERN LIGHTING DRIVERS,POWER SEQUENCER,PROTECTION SWITCHES,QUAD LOW-SIDE DRIVER,RESET ICS,RF LNAS,RF PAS,RF SWITCHES,RF TUNER,SAR ANALOG-TO-DIGITAL CONVERTERS,SINGLE BATTERY PROTECTION IC,SINGLE SPST ANALOG SWITCH,SINGLE-CHANNEL HIGH SPEED LOW-SIDE GATE DRIVER,SIX CHANNELS 1:2 MULTIPLEXER,SUPERVISORY CIRCUITS,SWITCH COMPLEXES,SWITCH MODE POWER CONTROLLERS,SWITCH MODE POWER ICS,SWITCHED CAP CHARGERS,SWITCHING CHARGERS,SYSTEM POWER MANAGEMENT ICS,TEMPERATURE SENSORS,TIMERS,ULTRA LOW-NOISE,VIDEO DRIVERS,VOLTAGE DETECTORS,VOLTAGE OUTPUT,VOLTAGE REFERENCES,VOLTAGE TRANSLATORS,WATCHDOGS,SGM8140,SGM11108M,SGM8306-2,SGM8306-1,SGM61450,SGM3733B,SGM11108E,SGM852,SGM853,SGM851,SGM5347-12,SGM2558A,SGM2558B,SGM8261-5,SGM2564,SGM8261-1,主要家用电器,储能系统,光纤收发器模块,办公室自动化设备,太阳能逆变器,工厂自动化,新能源汽车,智能手机,智能配件,机器视觉,游戏机,虚拟实境,视频系统,锂离子电池化成,音频系统,5G无线基站,5G WIRELESS BASE STATIONS,AUDIO SYSTEMS,ENERGY STORAGE SYSTEMS,FACTORY AUTOMATION,GAMING CONSOLES,LITHIUM ION BATTERY FORMATION,MACHINE VISION,MAJOR HOUSEHOLD APPLIANCES,NEW ENERGY VEHICLES,OFFICE AUTOMATION EQUIPMENT,OPTICAL FIBER TRANSCEIVER MODULES,SMART ACCESSORIES,SMART PHONES,SOLAR INVERTER,VIDEO SYSTEMS,VIRTUAL REALITY
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
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产品型号
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品类
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CH
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SHDN
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Vᴄᴄ(Min)(V)
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Vᴄᴄ (Max)(V)
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Vᴏs(mV)
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Iq/CH(μA、nA、mA)
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GBP(MHz、kHz)
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SR(V/ms、V/μs)
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Package
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Drift(μV/°C)
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Iᴘᴋ(mA)
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ts(μs)
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Feature
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SGM8140
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专用运算放大器
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2
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N
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1.4
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5.5
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2.5
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1.1μA
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0.005MHz
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0.0016V/μs
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TQFN-4×4-16L
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2
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0
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0
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PIR Sensor AFE
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选型表 - SGMICRO 立即选型
广告 发布时间 : 2025-03-03
SGM8240-1/SGM8240-2/SGM8140-4高压、微功耗、轨到轨I/O运算放大器
该资料介绍了SGM8240系列高压、低功耗、轨到轨输入/输出运算放大器。这些器件适用于电池供电系统，具有宽电源电压范围（2.7V至24V），低静态电流（每放大器典型值为2.8μA），并提供了轨到轨输入和输出功能。它们在小型封装中提供低功率、低偏置电流和低噪声，适用于各种应用。
SGMICRO - 微功耗高压运算放大器,高压、微功耗、轨到轨I/O运算放大器, MICRO-POWER, RAIL-TO-RAIL I/O OPERATIONAL AMPLIFIERS,HIGH VOLTAGE,MICRO-POWER AND HIGH VOLTAGE OPERATIONAL AMPLIFIERS,SGM8240-2XS8G/TR,SGM8240-2XTDC8G/TR,SGM8240-1BXN5G/TR,SGM8240-1AXN5G/TR,SGM8240-1,SGM8240-4XS14G/TR,SGM8240-1XC5G/TR,SGM8240-2XMS8G/TR,SGM8240-4,SGM82,便携式设备,医疗器械,手持测试设备,电池供电仪表,BATTERY-POWERED INSTRUMENTATION,HANDHELD TEST EQUIPMENT,MEDICAL INSTRUMENTATION,PORTABLE EQUIPMENT
【产品】低功耗的振动传感器和PIR传感器模拟前端（AFE）SGM8140，1.4~5.5V宽电压范围
SGMICRO（圣邦微）推出的SGM8140是一个振动传感器和PIR传感器模拟前端（AFE），由2个独立的构建电路组成：一个是双轨至轨输入和输出运算放大器，另一个是超低功耗比较器。运算放大器和比较器均经过专门设计，可在1.4V至5.5V的宽电压范围内工作。SGM8140仅具有1.1μA的工作电流，因此非常适用于各种电池供电的应用。
SGM8140低功耗、振动传感器和PIR传感器模拟前端（AFE）数据表
SGM8140是一款低功耗振动传感器和PIR传感器的模拟前端（AFE），由两个独立的模块组成。它包含一个双轨输入输出运算放大器和超低功耗比较器，适用于1.4V至5.5V的宽电压范围。该器件具有极低的典型工作电流（1.1μA）和高增益带宽产品（5kHz），适合电池供电应用。
SGMICRO - SGM8140,低功耗、振动传感器和PIR传感器模拟前端（AFE）, VIBRATION SENSOR AND PIR SENSOR ANALOG FRONT END (AFE),LOW POWER,SGM8140YTQE16G/TR,可穿戴产品,报警和监控电路,振动检测器,收费站标签,温度测量,电池供电系统,ALARM AND MONITORING CIRCUITS,BATTERY POWERED SYSTEM,TEMPERATURE MEASUREMENT,TOLL BOOTH TAGS,VIBRATION DETECTOR,WEARABLE PRODUCTS
SGM8140低功耗、振动传感器和PIR传感器模拟前端（AFE）
SGM8140是一款低功耗振动传感器和PIR（被动红外）传感器的模拟前端(AFE)。它由两个独立的模块组成：一个双轨输入输出运算放大器和超低功耗比较器。该器件适用于1.4V至5.5V的宽电压范围，工作电流仅为1.1μA，非常适合电池供电应用。
SGMICRO - SGM8140,振动传感器和PIR传感器模拟前端（AFE）,VIBRATION SENSOR AND PIR SENSOR ANALOG FRONT END (AFE),SGM8140YTQE16G/TR,可穿戴产品,振动探测器报警和监控电路,收费站标签,温度测量,电池供电系统,BATTERY-POWERED SYSTEMS,TEMPERATURE MEASUREMENTS,TOLL BOOTH TAGS,VIBRATION DETECTORS ALARM AND MONITORING CIRCUITS,WEARABLE PRODUCTS
SGM8240-1/SGM8240-2/SGM8140-4高压、低功耗、轨到轨I/O运算放大器
该资料介绍了SGM8240系列高压低功耗运算放大器，适用于电池供电系统。这些器件具有宽电源电压范围（2.7V至24V）、轨到轨输入和输出、低静态电流等特点，适用于手持式测试设备、医疗仪器和便携式设备等多种应用。
SGMICRO - 轨间I/O运算放大器,RAIL-TO-RAIL I/O OPERATIONAL AMPLIFIERS,SGM8240-2XS8G/TR,SGM8240-2XTDC8G/TR,SGM8240-1BXN5G/TR,SGM8240-1AXN5G/TR,SGM8240-1,SGM8240-4XS14G/TR,SGM8240-1XC5G/TR,SGM8240-2XMS8G/TR,SGM8240-4,SGM82,便携式设备,医疗器械,手持测试设备,电池供电系统,BATTERY-POWERED SYSTEMS,HANDHELD TEST EQUIPMENT,MEDICAL INSTRUMENTS,PORTABLE DEVICES
SGM8140 Low Power, Vibration Sensor and PIR Sensor Analog Front End (AFE)
SGM8140是一款低功耗的振动传感器和PIR（被动红外）传感器的模拟前端(AFE)。它包含两个独立的电路模块：一个双轨输入输出的运算放大器和另一个超低功率比较器。该器件适用于1.4V至5.5V宽电压范围，工作电流仅为1.1μA，非常适合电池供电应用。其特性包括低功耗、宽电源电压范围、轨到轨输入输出放大器、增益带宽积为5kHz，并具有-40℃至+85℃的工作温度范围。
SGMICRO - SGM8140,低功耗、振动传感器和PIR传感器模拟前端（AFE）, VIBRATION SENSOR AND PIR SENSOR ANALOG FRONT END (AFE),LOW POWER,SGM8140YTQE16,SGM8140YTQE16G/TR,可穿戴产品,报警和监控电路,振动探测器,收费站标签,温度测量,电池供电系统,ALARM AND MONITORING CIRCUITS,BATTERY POWERED SYSTEMS,TEMPERATURE MEASUREMENTS,TOLL BOOTH TAGS,VIBRATION DETECTORS,WEARABLE PRODUCTS
SGM8140低功耗振动传感器和PIR传感器模拟前端
SGM8140是一款低功耗的振动传感器和PIR传感器模拟前端，由两个独立的电路模块组成。它包括一个双轨到轨输入和输出运算放大器和一只超低功耗比较器。该产品专为宽电压范围（1.4V至5.5V）设计，工作电流仅为1.1μA，非常适合电池供电的应用。运算放大器具有单位增益稳定性和5kHz的增益带宽积，适用于低频系统，如电池电流监控和传感器信号调理。比较器具有推挽输出，能够以极低的功耗驱动电阻或电容。SGM8140采用绿色TQFN-4×4-16L封装，适用于-40℃至+85℃的工业温度范围。该产品适用于收费亭标签、可穿戴产品、电池供电系统、温度测量、振动检测、报警和监控电路等应用场景。
SGMICRO - SGM8140,模拟前端,AFE,SGM8140YTQE16G/TR,振动传感器,PIR传感器
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 - SGM814,低功耗微处理器监控电路,微处理器监控电路,正高压热插拔和涌入电流控制器,纳米功率系统定时器,负载开关,LOAD SWITCH,LOW POWER MICROPROCESSOR SUPERVISORY CIRCUIT,MICROPROCESSOR SUPERVISORY CIRCUIT,NANO-POWER SYSTEM TIMER,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,SGM259,低功率系统,便携式设备,固态硬盘,平板电脑,微处理机系统,手机,无线传感器,智能仪器,智能家居控制器,智能手机,汽车设备,物联网,电子烟,电池充电端口,电源,移动电话,笔记本,篡改探测器,网络交换机,计算机,适配器供电设备,逆变器,通讯电源,3G无线数据卡,4G无线数据卡,USB从设备,USB电源开关,临界ΜP功率监测,智能POS机应用,3G WIRELESS DATA-CARDS,4G WIRELESS DATA-CARDS,ADAPTER POWERED DEVICES,AUTOMOTIVE EQUIPMENT,BATTERY CHARGING PORTS,CELL PHONES,COMPUTERS,CRITICAL ΜP POWER MONITORING,E-CIGARETTE,INTELLIGENT INSTRUMENTS,IOT,LOW POWER SYSTEMS,MICROPROCESSOR SYSTEM,MIFI,MOBILE PHONES,NETWORK SWITCH,NOTEBOOK,PORTABLE EQUIPMENT,POWER SUPPLY,SMART HOME CONTROLLERS,SMART PHONES,SOLID STATE DRIVES,SSD,TABLET COMPUTERS,TAMPER DETECTORS,USB POWER SWITCHES,USB SLAVE DEVICES,WIRELESS SENSOR
请推荐替换TI TLV521的国产芯片？
推荐世强代理的国产圣邦微品牌运放：SGM8141，静态电流低至380nA，5KHz，P2P替换TLV521。 数据手册链接：https://www.sekorm.com/doc/41777.html
【选型】国产380nA超低功耗运算放大器SGM8141可替换TI TLV521型号，三种封装可选
SGM8141是SGMICRO（圣邦微）公司推出的一款单通道的超低功耗运算放大器，芯片采用单电源供电，芯片支持1.4V-5.5V宽范围供电，在5V供电下静态电流Iq低至380nA。SGM8141芯片支持SOIC-8/MSOP-8/SOT-23-5三种封装结构。TLV521是TI（德州仪器）推出一款单通道超低功耗运算放大器，该芯片仅SC70(5)一种封装形式。SGM8141可替代TLV521
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