丝印：INA740B；Package：VQFN；INA740x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology

1 Features • Low loss integrated shunt resistor – Internal resistance: 800 μΩ, TA = 25°C – Continuous current: ±35 A, TA = 25°C – Peak measurement capability: ±39.32 A • Current monitoring accuracy: A/B Grade, maximum – Offset current: ±6.25 mA / ±62.5 mA – Offset drift: ±30 μA/°C (A and B

文件：2.37007 Mbytes 页数：50 Pages

TI

德州仪器

INA740x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology

1 Features • Low loss integrated shunt resistor – Internal resistance: 800 μΩ, TA = 25°C – Continuous current: ±35 A, TA = 25°C – Peak measurement capability: ±39.32 A • Wide common-mode range: –0.1 V to +85 V • High-resolution, 16-bit delta-sigma ADC • Current monitoring accuracy: A/B Grad

文件：1.4142 Mbytes 页数：41 Pages

TI

德州仪器

INA740x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology

1 Features • Low loss integrated shunt resistor – Internal resistance: 800 μΩ, TA = 25°C – Continuous current: ±35 A, TA = 25°C – Peak measurement capability: ±39.32 A • Current monitoring accuracy: A/B Grade, maximum – Offset current: ±6.25 mA / ±62.5 mA – Offset drift: ±30 μA/°C (A and B

文件：2.37007 Mbytes 页数：50 Pages

TI

德州仪器

采用 800µΩ EZShunt™ 技术的 85V、16 位 I²C 输出数字功率监测器

INA740x 是一款数字功率监测器，具有集成式电流检测元件以及专为电流检测应用而设计的 16 位 Δ-Σ ADC。该器件可以测量高达 ±39.32A 的满量程电流，共模电压支持范围为 -0.1V 至 +85V。\n\n INA740x 会报告电流、总线电压、内核温度、功率、电能和电荷累积，并采用精度为 ±0.5% 的集成振荡器，同时在后台执行所需的计算。集成式温度传感器在结温范围内精度为 ±2.5°C。\n\n INA740x 采用低温漂和增益漂移设计，以使此器件可用于在制造过程中不进行多温度校准的精密系统。\n\n该器件允许选择从 50µs 到 4.12ms 的 ADC 转换时间以 • Low loss integrated shunt resistor \n• Continuous current: ±35 A, T A = 25°C\n• Wide common-mode range: –0.1 V to +85 V\n• Current monitoring accuracy: A/B Grade, maximum \n• Offset drift: ±25 µA/°C (A and B Grades)\n• System gain error drift: ±25 PPM/°C, typical\n• Power monitoring accuracy: A/B ;

TI

德州仪器