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Data Sheet
OPAx891 180MHz,
0.95nV/√Hz, Ultra-Low THD Operational Amplifiers
1 Features
- Ultra-low 0.95nV/√Hz voltage noise
- High speed:
- 180MHz unity gain
bandwidth
- 140MHz bandwidth at a
gain of 2V/V (–1V/V)
- 105V/μs slew rate
- Very low distortion
- THD = –91dBc (f = 1MHz, RL =
150Ω)
- THD = –100dBc (f = 1MHz, RL =
1kΩ)
- THD+N = –137dBc (f =
1kHz, BW = 80kHz)
- Low 0.2mV (typical) and 1mV (maximum) input
offset voltage at 25°C
- 200mA output current drive (typical)
- Typical operation from ±4.5V to ±18V
- Offset nulling pins on the OPA891
