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OPA277, OPA2277, OPA4277
SBOS079B – MARCH 1999 – REVISED JUNE 2015
OPAx277 High Precision Operational
Amplifiers
1 Features
•1 Ultralow Offset
Voltage: 10 μV • Ultralow Drift: ±0.
1 μV/°C • High Open-Loop Gain: 134 dB • High Common-Mode Rejection: 140 dB • High Power Supply Rejection: 130 dB • Low Bias Current: 1-nA maximum • Wide Supply Range: ±2 V to ±18 V • Low Quiescent Current: 800 μA/amplifier • Single, Dual, and Quad Versions • Replaces OP-07, OP-77, and OP-177
2 Applications
• Transducer
Amplifiers • Bridge
Amplifiers • Temperature Measurements • Strain Gage
Amplifiers • Precision Integrators • ...