GENERAL DESCRIPTION

The AD8205 is a single-supply difference amplifier for amplifying small differential voltages in the presence of large common-mode voltages. The operating input common-mode voltage range extends from −2 V to +65 V. The typical single supply voltage is 5 V.

FEATURES

Ideal for current shunt applications

High common-mode voltage range

  −2 V to +65 V operating

  −25 V to +75 V survival

Gain = 50 V/V

Wide operating temperature range:

  −40°C to +125°C for Y and W grade

  −40°C to +150°C for H grade

Bidirectional operation

Available in 8-lead SOIC

Qualified for automotive applications

APPLICATIONS

High-side current sensing in:

  Motor controls

  Transmission controls

  Diesel injection controls

  Engine management

  Suspension controls

  Vehicle dynamic controls

  DC-to-dc converters