Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Product List
ACS726 Hall-Effect Based Current Sensor Slide 5
The plots on this slide show the characteristic performance data for the ACS726LLCTR-40AB-T, which has a typical sensitivity of 50 mV/A. In the plot on top, the ±3 sigma distributions of the total error are within ±1% at 25°C and ±2% at 150°C. The two dominant contributors to the total error performance are also shown on the bottom of this slide, the Quiescent Offset Voltage Error, or the offset error when no current is flowing through the primary conductor, is shown on the left and that varies from ±2 mV at room temperature and increases marginally to ±3 mV at 150°C. Similarly, the sensitivity error is ±1% at room temp, and remains less than ±2% out at 150°C.
PTM Published on: 2015-08-13