Analog Devices OP497
The OP497 is a quad op amp with precision performance in the space-saving, industry standard 16-lead SOlC package. Its combination of exceptional precision with low power and extremely low input bias current makes the quad OP497 useful in a wide variety of applications. Precision performance of the OP497 includes very low offset, under 50 µV, and low drift, below 0.5 µV/°C.| Part No. | OP497 |
|---|---|
| Datasheet | OP497 Download |
| Manufacturer |  Analog Devices |
| Description | Precision Picoampere Input Current Quad Operational Amplifier |
| Buy | Stock & Price |
FEATURES
Low Offset Voltage: 50●V max Low Offset Voltage Drift: 0.5
●V/؇ 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
●A max Operates from ؎2 V to ؎20 V Supplies High Common-Mode Rejection: 120 dB min
APPLICATIONS
Strain Gage 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 SystemsGENERAL DESCRIPTION
Precision Picoampere Input Current Quad Operational Amplifier OP497 PIN CONNECTIONS 16-Lead Wide Body SOIC (S-Suffix) OUT A 1 –IN A 2 +IN A 3 V+ 4 +IN B 5 –IN B 6 OUT B 7 NC 8 NC = NO CONNECT – + – + – + + – 16 OUT D 15 –IN D 14 +IN D OP497 13 V– 12 +IN C 11 –IN C 10 OUT C 9 NC 14-Lead Plastic Dip (P-Suffix) 14-Lead Ceramic Dip (Y-Suffix) OUT A 1 –IN A 2 +IN A 3 V+ 4 +IN B 5 –IN B 6 OUT B 7 – + – + – + + – 14 OUT D 13 –IN D 12 +IN D Open-loop gain exceeds 2000 V/mV ensuring high linearity in every application.
