Allegro MicroSystemsACS37002KMABTR-050B3 | kHz High-Accuracy Hall-Effect Current SensorCurrent Sensors

4 Gain Select Options in the Same Package

Features and Benefits

• High accuracy
  • 1% Sensitivity error from 25ºC to 125ºC (K version)
  • 1.75% Sensitivity error from –40ºC to 150ºC (L version)
  • Low Offset <10 mV over temperature
  • Non-ratiometric output with reference output
• Compact SOW-16 package
  • Internal conductor resistance as low as 0.27 mΩ
  • High Isolation - Up to 5 kVRMS Withstand Voltage
• Wide Operating Bandwidth
  • 400 kHz
• 4 Pin-selectable Gain Options
  • Bidirectional or Unidirectional
  • 33 A to 133 A Ranges
• Fast overcurrent detection
  • 1.5 µs max response time
  • Resistor adjustable set point
• Differential Hall Sensors for Stray-field Immunity
• 3.3 V or 5 V Operation