Product Summary

The OP277-6 is a Low-Noise, Precision Operational Amplifier.It combines the low offset and drift of the OP07 with both high speed and low noise. Offsets down to 25μV and drift of 0.6μV/°C maximum make the OP277-6 ideal for precision instrumentation applications. Exceptionally low noise, en = 3.5 nV/√Hz, at 10 Hz, a low 1/f noise corner frequency of 2.7 Hz, and high gain (1.8 million), allow accurate high-gain amplification of low-level signals. A gain-bandwidth product of 8 MHz and a 2.8 V/μsec slew rate provides excellent dynamic accuracy in high-speed, dataacquisition systems.

Parametrics

OP277-6 absolute maximum ratings: (1)Supply Voltage: ±22V; (2)Input Voltage: ±22V; (3)Output Short-Circuit Duration: Indefinite; (4)Differential Input Voltage: ±0.7V; (5)Differential Input Current: ±25mA; (6)Storage Temperature Range: -65℃ to +150℃; (7)Lead Temperature Range (Soldering, 60 sec): 300℃; (8)Junction Temperature: -65℃ to +150℃.

Features

OP277-6 features: (1)Low Drift: 0.2μV/℃; (2)High Speed: 2.8 V/μs Slew Rate, 8 MHz Gain Bandwidth; (3)Low VOS: 10μV; (4)Excellent CMRR: 126 dB at Vcm of ±11V; (5)High Open-Loop Gain: 1.8 Million; (6)Fits 725, OP07, 5534A Sockets; (7)Available in Die Form.

Diagrams

OP277-6 dimension figure