• Part: LM75
  • Description: Digital Temperature Sensor and Thermal WATCHDOG
  • Manufacturer: National Semiconductor
  • Size: 308.30 KB
LM75 Datasheet (PDF) Download
National Semiconductor
LM75

Description

The LM75 is a temperature sensor, Delta-Sigma analog-to-digital converter, and digital over-temperature detector with I2C ® interface. The host can query the LM75 at any time to read temperature.

Key Features

  • SOP-8 and Mini SOP-8 (MSOP) packages save space
  • I2C Bus interface
  • Separate open-drain output pin operates as interrupt or parator/thermostat output
  • Register readback capability
  • Power up defaults permit stand-alone operation as thermostat
  • Shutdown mode to minimize power consumption
  • Up to 8 LM75s can be connected to a single bus Key Specifications
  • Supply Voltage
  • Supply Current operating shutdown
  • Temperature Accuracy -25˚C to 100˚C -55˚C to 125˚C 3.0V to 5.5V 250 µA (typ) 1 mA (max) 4 µA (typ) ± 2˚C(max) ± 3˚C(max)