OPAx891, 180 MHz, 0.95 nV/√Hz, Ultra-low THD, Operational Amplifiers

1 Features • Ultra-low 0.95 nV/√ Hz voltage noise • High Speed: – 180-MHz unity gain bandwidth – 140-MHz bandwidth [G = 2 (–1), –3 dB] – 105-V/μs slew rate • Very low distortion – THD = –91 dBc (f = 1 MHz, RL = 150 Ω) – THD = –100 dBc (f = 1 MHz, RL = 1 kΩ) – THD+N = =137 dBc (f = 1 kHz,

文件：1.33314 Mbytes 页数：30 Pages

TI

德州仪器

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 = 80

文件：1.36272 Mbytes 页数：32 Pages

TI

德州仪器

具有超低总谐波失真 (THD) 的双通道、180MHz、0.95nV√Hz 运算放大器

The OPA891 and OPA2891 (OPAx891) are ultra-low voltage noise, high-speed voltage feedback amplifiers that are an excellent choice for applications requiring low voltage noise, including communications and imaging. The single-amplifier OPA891 and the dual-amplifier OPA2891 offer very good ac performa • Ultra-low 0.95nV/√Hz voltage noise\n• High speed: \n• 180MHz unity gain bandwidth\n• 140MHz bandwidth at a gain of 2V/V (–1V/V)\n• 105V/µs slew rate\n \n• Very low distortion \n• THD = –91dBc (f = 1MHz, RL = 150Ω)\n• THD = –100dBc (f = 1MHz, RL = 1kΩ)\n• THD+N = –137dBc (f = 1kHz, BW = 80kHz)\n \n;

TI

德州仪器

丝印：2891；Package：HVSSOP；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 = 80

文件：1.36272 Mbytes 页数：32 Pages

TI

德州仪器

丝印：2891；Package：SOIC；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 = 80

文件：1.36272 Mbytes 页数：32 Pages

TI

德州仪器