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型号	下载订购	功能描述	制造商上传企业	LOGO
INA2191A4IYBJR	文件：1.62796 Mbytes Page：42 Pages	丝印：29M1；Package：DSBGA(YBJ)；INAx191 40-V, Bidirectional, Ultra-Precise Current Sense Amplifier With picoamp IB and ENABLE in WCSP Package 1 Features • Low power: – Supply voltage, VS: 1.7 V to 5.5 V – Shutdown current: 100 nA (max INA191) – Quiescent current: 43 μA at 25 °C (INA191) • Low input bias currents: 100 pA (typical) (enables microamp current measurement) • Bidirectional current measurement (INA2191) • Accuracy: – 文件：1.62796 Mbytes 页数：42 Pages	TI 德州仪器	TI
INA2191A4IYBJR.A	文件：1.62796 Mbytes Page：42 Pages	丝印：29M1；Package：DSBGA(YBJ)；INAx191 40-V, Bidirectional, Ultra-Precise Current Sense Amplifier With picoamp IB and ENABLE in WCSP Package 1 Features • Low power: – Supply voltage, VS: 1.7 V to 5.5 V – Shutdown current: 100 nA (max INA191) – Quiescent current: 43 μA at 25 °C (INA191) • Low input bias currents: 100 pA (typical) (enables microamp current measurement) • Bidirectional current measurement (INA2191) • Accuracy: – 文件：1.62796 Mbytes 页数：42 Pages	TI 德州仪器	TI
INA219AID	文件：843.33 Kbytes Page：39 Pages	丝印：I219A；Package：SOIC；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：843.33 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AID	文件：845.52 Kbytes Page：39 Pages	丝印：I219A；Package：SOIC(D)；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：845.52 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AIDCNR	文件：845.52 Kbytes Page：39 Pages	丝印：A219；Package：SOT-23(DCN)；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：845.52 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AIDCNR	文件：843.33 Kbytes Page：39 Pages	丝印：A219；Package：SOT-23；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：843.33 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AIDCNR.A	文件：843.33 Kbytes Page：39 Pages	丝印：A219；Package：SOT-23；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：843.33 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AIDCNR.A	文件：845.52 Kbytes Page：39 Pages	丝印：A219；Package：SOT-23(DCN)；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：845.52 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AIDCNR.B	文件：845.52 Kbytes Page：39 Pages	丝印：A219；Package：SOT-23(DCN)；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：845.52 Kbytes 页数：39 Pages	TI 德州仪器	TI
INA219AIDCNR.B	文件：843.33 Kbytes Page：39 Pages	丝印：A219；Package：SOT-23；INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features 1• Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Teleco 文件：843.33 Kbytes 页数：39 Pages	TI 德州仪器	TI

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技术参数

Common mode voltage (Min) (V)：
0
Input offset (+/-) (Max) (uV)：
50
Input offset drift (+/-) (Typ) (uV/C)：
0.1
Gain (V/V)：
1
Gain error (%)：
0.5
Gain error drift (+/-) (Max) (ppm/°C)：
83
CMRR (Min) (dB)：
120
Bandwidth (kHz)：
5.5
Supply voltage (Max) (V)：
5.5
Supply voltage (Min) (V)：
3
Iq (Max) (mA)：
1
Digital interface：
I2C
Features：
Bi-directional
Resolution (Bits)：
12
Rating：
Catalog
Operating temperature range (C)：
-40 to 125

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市盈慧通电子有限公司	INA219	TI(德州仪器)	2511	N/A	6000	电子元器件采购降本 30%!公司原厂直采,砍掉中间差价	询价
深圳市正纳电子有限公司	INA219	NA	23+	NA	26094	10年以上分销经验原装进口正品,做服务型企业	询价
深圳市联世界科技有限公司	INA219	TI(德州仪器)	24+/25+		10000	原装正品现货库存价优	询价
深圳市河锋鑫科技有限公司	INA219				80000		询价
深圳市鑫炜纳电子有限公司	INA219	TI(德州仪器)	2022+		8000	原厂原装,假一罚十	询价
深圳航星空电子技术有限公司	INA219	TI(德州仪器)	23+	N/A	6000	公司只做原装，可来电咨询	询价
深圳市中亿伟业电子有限公司	INA219	TI/德州	2018+	SOIC	32500	SOT-23	询价
深圳市安富世纪电子有限公司	INA219	TI	23+	N/A	8000	只做原装现货	询价
天津市博通航睿技术有限公司	INA219	TI	23+	N/A	7000		询价
深圳市富达微科技有限公司	INA219	TI(德州仪器)	24+	N/A	6000	原厂原装，价格优势，欢迎洽谈！	询价

更多INA219供应商更新时间2026-4-20 14:09:00

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