INA780A

采用 400µΩ EZShunt™ 技术的 85V、16 位高精度 I²C 输出数字功率监测器

INA780x 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 ±78.64A 的满量程电流，共模电压支持范围为 -0.1V 至 +85V。\n\n INA780x 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 INA780x 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• Internal resistance: 400 µΩ, T A = 25°C\n• Continuous current: ±75 A, T A = 25°C\n• Peak measurement capability: ±78.64 A\n \n• Wide common-mode range: –0.1 V to +85 V\n• High-resolution, 16-bit delta-sigma ADC\n• Current monitoring accuracy: A/B Grade, maxi;

INA780A

INA780x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology

1Features •Lowlossintegratedshuntresistor –Internalresistance:400μΩ,TA=25°C –Continuouscurrent:±75A,TA=25°C –Peakmeasurementcapability:±78.64A •Widecommon-moderange:–0.1Vto+85V •High-resolution,16-bitdelta-sigmaADC •Currentmonitoringaccuracy:A/BGrad

INA780A

INA780x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology

1Features •Lowlossintegratedshuntresistor –Internalresistance:400μΩ,TA=25°C –Continuouscurrent:±75A,TA=25°C –Peakmeasurementcapability:±78.64A •Currentmonitoringaccuracy:A/BGrade, maximum –Offsetcurrent:±12.5mA/±125mA –Offsetdrift:±50μA/°C(AandB

INA780A_V01

INA780x 85 V, 16-Bit, Precision I2C Output Digital Power Monitor with EZShunt™ Technology

1Features •Lowlossintegratedshuntresistor –Internalresistance:400μΩ,TA=25°C –Continuouscurrent:±75A,TA=25°C –Peakmeasurementcapability:±78.64A •Currentmonitoringaccuracy:A/BGrade, maximum –Offsetcurrent:±12.5mA/±125mA –Offsetdrift:±50μA/°C(AandB

INA818ID

TI
SOP-8