Download TMP390-Q1 Datasheet PDF
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TMP390-Q1 Description

The TMP390-Q1 device is part of a family of ultralow power, dual channel, resistor programmable temperature switches that enable protection and detection of system thermal events from 55°C to 130°C. The TMP390-Q1 offers independent overtemperature (hot) and undertemperature (cold) detection . The trip temperatures (TTRIP) and thermal hysteresis (THYST) options are programmed by two E96-series resistors (1%...

TMP390-Q1 Key Features

  • AEC-Q100 qualified with the following results
  • Temperature grade 1: -40°C to +125°C operating temperature range
  • Extended operating temperature range: -55°C to +130°C
  • Functional Safety-Capable
  • Documentation available to aid functional safety system design
  • Resistor programmable temperature trip points and hysteresis options
  • Resistor tolerances contribute zero error
  • Hysteresis options: 5°C, 10°C and 20°C
  • Separate outputs for overtemperature or undertemperature detection
  • Channel A (overtemperature): +30 to +124°C, 2°C steps