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OPA1655, OPA1656
SBOS901C – MARCH 2019 – REVISED SEPTEMBER 2022
OPA165x Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-Brown™ Audio Operational Amplifiers
1 Features
• Ultra-low noise: – Voltage noise: 2.9 nV/√Hz at 10 kHz – Current noise: 6 fA/√Hz at 1 kHz
• Low distortion: – 0.000029% (–131 dB) at 1 kHz – 0.000035% (–129 dB) at 20 kHz
• High open-loop gain: 150 dB • High output current: 100 mA • Low input bias current: 10 pA • Slew rate: 24 V/μs • Gain bandwidth product: 53 MHz • Rail-to-rail output • Wide supply range:
±2.25 V to ±18 V or 4.5 V to 36 V • Quiescent current: 3.
OPA1656 Datasheet
