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OPA111
Low Noise Precision Difet ® OPERATIONAL AMPLIFIER
FEATURES
q LOW NOISE: 100% Tested, 8nV√Hz max (10kHz) q q q q q LOW BIAS CURRENT: 1pA max LOW OFFSET: 250µV max LOW DRIFT: 1µV/°C max HIGH OPEN-LOOP GAIN: 120dB min HIGH COMMON-MODE REJECTION: 100dB min
APPLICATIONS
q PRECISION INSTRUMENTATION q DATA ACQUISITION q TEST EQUIPMENT q OPTOELECTRONICS q MEDICAL EQUIPMENT—CAT SCANNER q RADIATION HARD EQUIPMENT
DESCRIPTION
The OPA111 is a precision monolithic dielectrically isolated FET (Difet ®) operational amplifier.
Outstanding performance characteristics allow its use in the most critical instrumentation applications.
Noise, bias current,
voltage offset, drift, open-loop gain, commo...