FEATURES

Low power

250 μA maximum supply current per amplifier

FET input

2 pA maximum input bias current at 25°C

Extremely high input impedance

Low noise

13 nV/√Hz voltage noise at 1 kHz

0.4 μV p-p voltage noise (0.1 Hz to 10 Hz)

0.8 fA/√Hz current noise at 1 kHz

High dc precision

3 μV/°C maximum offset drift (B grade)

3 MHz bandwidth

Unique pinout

No leakage from inputs to supply pins

Provides guarding capability

Rail-to-rail output

Single-supply operation

Input range extends to ground

Wide supply range

Single-supply: 3 V to 36 V

Dual-supply: ±1.5 V to ±18 V

Available in a compact 10-lead MSOP

APPLICATIONS

Biopotential electrodes

Medical instrumentation

High impedance sensor conditioning

Filters

Photodiode amplifiers