GENERAL DESCRIPTION
The OP297 is the first dual op amp to pack precision performance into the space-saving, industry standard 8-pin SO package. Its combination of precision with low power and extremely low input bias current makes the dual OP297 useful in a wide variety of applications.
   
FEATURES
    Precision Performance in Standard SO-8 Pinout
    Low Offset Voltage: 50 μV max
    Low Offset Voltage Drift: 0.6 mV/°C max
    Very Low Bias Current:
        +25°C (100 pA max)
        –55°C to +125°C (450 pA max)
    Very High Open-Loop Gain (2000 V/mV min)
    Low Supply Current (Per Amplifier): 625 μA max
    Operates From 62 V to 620 V Supplies
    High Common-Mode Rejection: 120 dB min
    Pin Compatible to LT1013, AD706, AD708, OP221,
        LM158, and MC1458/1558 with Improved Performance
   
APPLICATIONS
    Strain Gauge and Bridge Amplifiers
    High Stability Thermocouple Amplifiers
    Instrumentation Amplifiers
    Photo-Current Monitors
    High-Gain Linearity Amplifiers
    Long-Term Integrators/Filters
    Sample-and-Hold Amplifiers
    Peak Detectors
    Logarithmic Amplifiers
    Battery-Powered Systems