GENERAL DESCRIPTION

The ADT7301 is a complete temperature monitoring system available in SOT-23 and MSOP packages. It contains a band gap temperature sensor and a 13-bit ADC to monitor and digitize the temperature reading to a resolution of 0.03125°C.

FEATURES

13-bit temperature-to-digital converter

−40°C to +150°C operating temperature range

±0.5°C typical accuracy

0.03125°C temperature resolution

Shutdown current of 1 µA

Power dissipation of 0.631 mW at VDD = 3.3 V

SPI- and DSP-compatible serial interface

Shutdown mode

Space-saving SOT-23 and MSOP packages

APPLICATIONS

Medical equipment

Automotive:

Environmental controls

Oil temperature

Hydraulic systems

Cell phones

Hard disk drives

Personal computers

Electronic test equipment

Office equipment

Domestic appliances

Process control