AD627ARZ-R7 Audio Power Amplifier IC Instrumentation Amplifiers SINGLE SUPPLY RR

AD627ARZ-R7 Audio Power Amplifier IC Instrumentation Amplifiers SINGLE SUPPLY RR

FEATURES

• Micropower, 85 μA maximum supply current
• Wide power supply range (+2.2 V to ±18 V) Easy to use
• Gain set with one external resistor
• Gain range 5 (no resistor) to 1000
• Higher performance than discrete designs Rail-to-rail output swing
• High accuracy dc performance
• 0.03% typical gain accuracy (G = +5) (AD627A)
• 10 ppm/°C typical gain drift (G = +5)
• 125 μV maximum input offset voltage (AD627B dual supply) 200 μV maximum input offset voltage (AD627A dual supply) 1 μV/°C maximum input offset voltage drift (AD627B)
• 3 μV/°C maximum input offset voltage drift (AD627A)
• 10 nA maximum input bias current
• Noise: 38 nV/√Hz RTI noise at 1 kHz (G = +100) Excellent ac specifications
• AD627A: 77 dB minimum CMRR (G = +5) AD627B: 83 dB minimum CMRR (G = +5)
• 80 kHz bandwidth (G = +5)
• 135 μs settling time to 0.01% (G = +5, 5 V step)

APPLICATIONS

• 4 mA to 20 mA loop-powered applications
• Low power medical instrumentation—ECG, EEG Transducer interfacing
• Thermocouple amplifiers
• Industrial process controls
• Low power data acquisition
• Portable battery-powered instruments