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TMCS1123 - Precision 250kHz Hall-Effect Current Sensor

General Description

The TMCS1123 is a galvanically isolated Hall-effect current sensor with industry leading isolation and accuracy.

An output voltage proportional to the input current is provided with excellent linearity and low drift at all sensitivity options.

Key Features

  • High continuous current capability: 80ARMS.
  • Robust reinforced isolation.
  • High accuracy.
  • Sensitivity error: ±0.1%.
  • Sensitivity thermal drift: ±20ppm/°C.
  • Sensitivity lifetime drift: ±0.2%.
  • Offset error: ±0.2mV.
  • Offset thermal drift: ±2μV/°C.
  • Offset lifetime drift: ±0.2mV.
  • Non-linearity: ±0.1%.
  • High immunity to external magnetic fields.
  • Precision zero-current reference output.
  • Fast.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TMCS1123 SBOSA24C – JULY 2023 – REVISED JANUARY 2025 TMCS1123 Precision 250kHz Hall-Effect Current Sensor With Reinforced Isolation Working Voltage, Overcurrent Detection and Ambient Field Rejection 1 Features • High continuous current capability: 80ARMS • Robust reinforced isolation • High accuracy – Sensitivity error: ±0.1% – Sensitivity thermal drift: ±20ppm/°C – Sensitivity lifetime drift: ±0.2% – Offset error: ±0.2mV – Offset thermal drift: ±2μV/°C – Offset lifetime drift: ±0.2mV – Non-linearity: ±0.