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MAX44286 - Current-Sense Amplifier

Description

The MAX44286 is a zero-drift, high-side current-sense amplifier family that offers precision, low supply current and is available in a tiny 4-bump ultra-thin WLP of 0.78mm x 0.78mm x 0.35mm footprint.

Features

  • Ultra-Low Input Offset Voltage and Tiny Gain Error Allow Sense Resistor to Detect Tiny Currents (nA).
  • 30µV (max) Offset Voltage.
  • 0.23% (max) Gain Accuracy.
  • Low Current Consumption Saves Power.
  • 12.5μA ICC for 200kHz Gain Bandwidth.
  • Space-Saving 4-Bump WLP Package.
  • 0.78mm x 0.78mm x 0.35mm.
  • Industry-Leading Low-Power Supply Range.
  • 1.6V to 5.5V Input Common Mode.
  • Four Gain Options Offer Flexibility.

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Full PDF Text Transcription (Reference)

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MAX44286 EVALUATION KIT AVAILABLE Low-Power, Precision, 4-Bump WLP, Current-Sense Amplifier General Description The MAX44286 is a zero-drift, high-side current-sense amplifier family that offers precision, low supply current and is available in a tiny 4-bump ultra-thin WLP of 0.78mm x 0.78mm x 0.35mm footprint. This miniature size is of paramount for today’s applications in smartphones, mobile accessories, notebooks, portable medical, and all battery-operated portable devices where current monitoring with precision and space are critical. The MAX44286 has voltage output offered in four gain versions of 25V/V, 50V/V, 100V/V, and 200V/V.
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