Precision, Lowest-Noise 36-V, Zero-Drift, 14-MHz MUX-Friendly, Rail-to-Rail Output, Operational Amplifiers

文件：3.08078 Mbytes 页数：48 Pages

TI

德州仪器

双路、14MHz、多路复用器友好型、低噪声、零漂移 、RRO、CMOS 精密运算放大器

OPAx189（OPA189 和 OPA2189）系列高精度运算放大器具有超低噪声、快速建立时间和零温漂特性，可提供轨至轨输出运行，并采用了独特的 MUX 友好型架构和可控制启动系统。这些 特性 和出色的交流性能，以及仅为 0.4µV 的失调电压和 0.005 µV/°C 的温漂，使得 OPAx189 非常适合高精度仪表、信号测量和有源滤波 应用。此外，MUX 友好型输入架构可在施加较大输入差分电压时防止浪涌电流的产生，从而提高了多通道系统中的建立时间性能，同时还可在运输、操作和组装期间提供强大的 ESD 保护。所有器件版本的额定工作温度范围为 -40°C 至 +125°C。 • 超高精度： \n• 超低失调电压：3µV（最大值）\n• 出色的直流精度： \n• 开环增益：170dB\n• 低噪声: \n• 0.1Hz 至 10Hz 噪声：0.1µVPP\n• 出色的动态性能： \n• 压摆率：20V/µs\n• 强大的设计： \n• RFI/EMI 滤波输入\n• 宽电源范围：4.5V 至 36V \n• 轨至轨输出 \n• 输入包括负电源轨;

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器

OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers

1 Features • Ultra-high precision: – Zero-drift: 0.005 μV/°C (OPA189) – Ultra-low offset voltage: 3 μV maximum (OPA189) • Excellent dc precision: – CMRR: 168 dB – Open-loop gain: 170 dB • Low noise: – en at 1 kHz: 5.2 nV/√Hz – 0.1-Hz to 10-Hz noise: 0.1 μVPP • Excellent dynamic performa

文件：3.84238 Mbytes 页数：58 Pages

TI

德州仪器