Digital Temperature Sensor and Thermal Watchdog

Product Details

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Block Diagram

LM75A Block Diagram

LM75A Block Diagram

Features

  • Pin-for-pin replacement for industry standard LM75 and offers improved temperature resolution of 0.125 °C and specification of a single part over power supply range from 2.8 V to 5.5 V
  • Small 8-pin package types: SO8 and TSSOP8
  • I2C-bus interface with up to 8 devices on the same bus
  • Power supply range from 2.8 V to 5.5 V
  • Temperatures range from -55 °C to +125 °C
  • 11-bit ADC that offers a temperature resolution of 0.125 °C
  • Temperature accuracy of:
    • +-2 °C from -25 °C to +100 °C
    • +-3 °C from -55 °C to +125 °C
  • Programmable temperature threshold and hysteresis set points
  • Supply current of 3.5 uA in shutdown mode for power conservation
  • Stand-alone operation as thermostat at power-up
  • ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115 and 1000 V CDM per JESD22-C101
  • Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

Documentation

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Design Resources

Design Files

4 design files

Hardware

3 hardware offerings

Engineering Services

5 engineering services

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