GENERAL DESCRIPTION

The ADT75 is a complete temperature monitoring system in 8-lead MSOP and SOIC packages. It contains a bandgap temperature sensor and 12-bit ADC to monitor and digitize the temperature to a resolution of 0.0625°C. The ADT75 is pin and register compatible with the LM75 and AD7416.

FEATURES

12-bit temperature-to-digital converter

B grade accuracy ±1.0°C from 0°C to 70°C

A grade accuracy ±2.0°C from –25°C to +100°C

SMBus/I2C-compatible interface

Operation from −55°C to +125°C

Operation from 3 V to 5.5 V

Overtemperature indicator

Shutdown mode for low power consumption

Power consumption 79 μW typically at 3.3 V

Small, low cost 8-pin MSOP in Pb-Sn and Pb-free packages

Standard 8-pin SOIC Pb-free package

APPLICATIONS

Isolated sensors

Environmental control systems

Computer thermal monitoring

Thermal protection

Industrial process control

Power-system monitors

Hand-held applications