
Analog Devices
GENERAL DESCRIPTION
The OP270 is a high-performance monolithic dual operational amplifier with exceptionally low voltage noise, 5n÷Hz at 1kHz Max, offering comparable performance to ADI’s industry standard OP27. The OP270 features an input offset voltage below 75 μV and an offset drift under 1 μV/°C, guaranteed over the full military temperature range. Open-loop gain of the OP270 is over 1,500,000 into a 10 kΩ load insuring excellent gain accuracy and linearity, even in high-gain applications.
FEATURES
Very Low Noise 5nV/√Hz @ 1 kHz Max
Excellent Input Offset Voltage 75 μV Max
Low Offset Voltage Drift 1 μV/°C Max
Very High Gain 1500 V/μV Min
Outstanding CMR 106 dB Min
Slew Rate 2.4V/ms Typ
Gain-Bandwidth Product 5 μHz Typ
Industry Standard 8-Lead Dual Pinout