ADA4530-1 Datasheet (Analog Devices) - Femtoampere Input Bias Current Electrometer Amplifier

ADA4530-1, Femtoampere Input Bias Current Electrometer Amplifier

The ADA4530-1 is a femtoampere (10 *15 A) level input bias current operational amplifier suitable for use as an electrometer that also includes an integrated guard buffer.

It has an operating voltage range of 4.5 V to 16 V, enabling it to operate in conventional 5 V and 10 V single supply sy

ADA4530-1 Features

* PIN CONNECTION DIAGRAM

* Low input bias current

* ±20 fA maximum at TA = 25°C (guaranteed at production test)

* ±20 fA maximum at

* 40°C < TA < +85°C

* ±250 fA maximum at

* 40°C < TA < +125°C (guaranteed at production test)

* Low offset voltage: 50 µV maximum over