
Analog Devices
GENERAL DESCRIPTION
The OP200 is the first monolithic dual operational amplifier to offer OP77 type precision performance. Available in the industry standard 8-pin pinout, the OP200 combines precision performance with the space and cost savings offered by a dual amplifier. The OP200 features an extremely low input offset voltage of less than 75 mV with a drift below 0.5 mV/∞C, guaranteed over the full military temperature range. Open-loop gain of the OP200 exceeds 5,000,000 into a 10 kW load; input bias current is under 2 nA; CMR is over 120 dB and PSRR below 1.8 mV/V. On-chip zener zap trimming is used to achieve the extremely low input offset voltage of the OP200 and eliminates the need for offset pulling.
FEATURES
Low Input Offset Voltage: 75 V Max
Low Offset Voltage Drift, Over –55C < TA < +125C: 0.5 V/C Max
Low Supply Current (Per Amplifier): 725 mA Max
High Open-Loop Gain: 5000 V/mV Min
Low Input Bias Current: 2 nA Max
Low Noise Voltage Density: 11 nV/÷Hz at 1 kHz
Stable with Large Capacitive Loads: 10 nF Typ
Pin Compatible to OP221, MC1458, and LT1013 with Improved Performance
Available in Die Form