SPF VOLTAGE & CURRENT SENSE 90A

SKU: SPF VOLTAGE & CURRENT SENSE 90A

BRAND: SparkFun


SEN-09028 Voltage and Current Sense Breakout Board 90A

Overview

This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of parallel 1 mOhm shunt resistors, then converted to a final analog voltage output by the TI INA-169. Voltage sense is accomplished by scaling to 3.3V ADC range by a precision resistor divider.

The PCB is supplied without leads or connectors. The pad sizes are large enough to accommodate 12 gauge heavy duty leads (see datasheet) but care must be exercised in soldering. Smaller gauge leads are considerably easier to solder without creating shorts.

Features

  • 51.8V Max
  • 89.4A Max
  • Very low zero current offset
  • Analog output scaled for 3.3V ADC
  • Self Powered
  • Dimensions : 4 x 15 x 19mm

Specification

Downloads

Discover the SPF Voltage & Current Sense 90A breakout board, designed for precise DC current measurement with a maximum of 89.4A. Featuring a low-offset analog output scaled for 3.3V ADC, this compact PCB ensures reliable performance and easy integration into your projects. Ideal for heavy-duty applications, it supports 12 gauge leads for robust connections. Enhance your monitoring capabilities with this essential tool for accurate voltage and current sensing.