DS2741

Current Monitor and Accumulator with Integrated Sense Resistor

High-Side Current Sensing Allows Detection of Downstream Failure and Avoids Ground Disturbance

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Part Details

  • Complete, Low-Cost, Integrated Current-Sensing and Accumulation Solution with Serial Digital Output
  • On-Board 38mΩ Sense Resistor
  • Current Measurement:
    • Signed 10-Bit Bidirectional Measurement
    • ±2.5A Dynamic Range
    • 1% Error at +25°C
    • 2% Error Over Temperature
  • Current Accumulation:
    • 0.247mAhr LSB
    • ±8.1Ahrs Full-Scale Range
  • Industry-Standard I²C Interface with Factory-Programmable Slave Address
  • 2.5V to 4.5V Single-Supply Operation
  • Low-Power Consumption:
    • Active Current: 60µA (typ)
    • Sleep Current: 1µA (typ)
  • -20°C to +70°C Operating Range
  • 14-Pin TDFN (3mm x 3mm x 0.8mm)
DS2741
Current Monitor and Accumulator with Integrated Sense Resistor
DS2741, a current monitor/accumulator is a complete current-sensing, measuring, and accumulation device | Typical Operating Circuit
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Hardware Ecosystem

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