Product Summary

The OP270-10 is a high performance, monolithic, dual operational amplifier with exceptionally low voltage noise, 5nV/√ ̄Hz max at 1 kHz. It offers comparable performance to ADI industry standard OP27. The OP270-10 features an input offset voltage below 75mV and an offset drift under 1mV/℃, guaranteed over the full military temperature range. Open-loop gain of the OP270-10 is over 1,500,000 into a 10 kW load, ensuring excellent gain accuracy and linearity, even in high gain applications. Input bias current is under 20nA, which reduces errors due to signal source resistance. The OP270-10’s CMR of over 106dB and PSRR of less than 3.2mV/V significantly reduce errors due to ground noise and power supply fluctuations. Power consumption of the dual OP270-10 is one-third less than two OP27s, a significant advantage for power conscious applications. The OP270-10 is unity-gain stable with a gain bandwidth product of 5 MHz and a slew rate of 2.4V/ms.

Parametrics

OP270-10 absolute maximum ratings: (1)Supply voltage:±18V; (2)Differential input voltage: ±1.0V; (3)Differential input current: ±25mA; (4)Input voltage: Supply voltage; (5)Output short-circuit duration: Continuous; (6)Storage temperature range P, S, Z package: –65℃ to +150℃; (7)Lead temperature range (Soldering, 60 sec): 300℃; (8)Junction temperature (TJ):–65℃ to +150℃; (9)Operating temperature range: –40℃ to +85℃.

Features

OP270-10 features: (1)Very low noise 5nV/√ ̄Hz @ 1 kHz Max; (2)Excellent input offset voltage 75μV Max; (3)Low offset voltage drift 1μV/℃ Max; (4)Very high gain 1500 V/mV Min; (5)Outstanding CMR 106dB Min; (6)Slew rate 2.4 V/μs Typ; (7) Gain bandwidth product 5 MHz Typ; (8) Industry-standard 8-lead dual pinout.

Diagrams

OP270-10 pin connection