OPA928 16-V, Femtoampere Input Bias, Precision, Rail-to-Rail Input/Output, e-trim™ Operational Amplifier

1 Features • Ultra-low input bias current: – 20 fA (tested max) at 25ºC and 85ºC • Low noise: – 0.05 fA/√Hz at 0.1 Hz – 15 nV/√Hz at 1 kHz • High dc precision: – ±5 μV input offset voltage – ±0.1 μV/°C offset voltage drift • Wide bandwidth: 2.5-MHz GBW • Low quiescent current: 275 μA •

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德州仪器

OPA928 36V, Femtoampere Input Bias, Precision, Rail-to-Rail Input/Output, e‑trim™ Operational Amplifier

1 Features • Ultra-low input bias current: – 20fA (tested max) at 25ºC, VS = 16V – 20fA (tested max) at 85ºC, VS = 16V – 75fA (tested max) at 85ºC, VS = 36V • Ultra-low noise: – 0.07fA/√Hz at 0.1Hz – 15nV/√Hz at 1kHz • High dc precision: – ±5μV input offset voltage – ±0.1μV/°C offset vol

文件：3.3355 Mbytes 页数：51 Pages

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德州仪器

丝印：OPA928；Package：SOIC；OPA928 36V, Femtoampere Input Bias, Precision, Rail-to-Rail Input/Output, e‑trim™ Operational Amplifier

1 Features • Ultra-low input bias current: – 20fA (tested max) at 25ºC, VS = 16V – 20fA (tested max) at 85ºC, VS = 16V – 75fA (tested max) at 85ºC, VS = 36V • Ultra-low noise: – 0.07fA/√Hz at 0.1Hz – 15nV/√Hz at 1kHz • High dc precision: – ±5μV input offset voltage – ±0.1μV/°C offset vol

文件：3.3355 Mbytes 页数：51 Pages

TI

德州仪器

丝印：OPA928；Package：SOIC；OPA928 36V, Femtoampere Input Bias, Precision, Rail-to-Rail Input/Output, e‑trim™ Operational Amplifier

1 Features • Ultra-low input bias current: – 20fA (tested max) at 25ºC, VS = 16V – 20fA (tested max) at 85ºC, VS = 16V – 75fA (tested max) at 85ºC, VS = 36V • Ultra-low noise: – 0.07fA/√Hz at 0.1Hz – 15nV/√Hz at 1kHz • High dc precision: – ±5μV input offset voltage – ±0.1μV/°C offset vol

文件：3.3355 Mbytes 页数：51 Pages

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德州仪器

具有 RRIO 的高电压、毫微微安输入偏置精密 e-trim™ 运算放大器

OPA928 是新一代 16V、毫微微安输入偏置 e-trim™ 运算放大器。该器件在 25ºC 和 85ºC 时提供 20fA（最大值）的超低输入偏置电流。 OPA928 输入偏置性能在两种温度下均进行了量产测试。\n\n该器件具有接近零的输入偏置以及出色的直流精度和交流性能，包括轨到轨输入/输出、低失调电压（±5µV，典型值）、低温漂（±0.1µV/°C，典型值）和低电流噪声（0.1Hz 时为 0.05fA/√ Hz）。这些特性使得 OPA928 成为低光光电二极管和高源阻抗应用的理想选择。\n\n OPA928 具有内部高精度保护缓冲器，可在敏感应用中保护高阻抗输入布线免受不良电流泄漏的 • Ultra-low input bias current: \n• Low noise: \n• 15 nV/√Hz at 1 kHz\n• High dc precision: \n• ±0.1 µV/°C offset voltage drift\n• Wide bandwidth: 2.5-MHz GBW\n• EMI and RFI filtered inputs\n• Wide supply: ±2.25 V to ±8 V, 4.5 V to 16 V\n• High capacitive load drive capability: 1 nF\n• Industry stan;

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德州仪器

OPA928 36V, Femtoampere Input Bias, Precision, Rail-to-Rail Input/Output, e‑trim™ Operational Amplifier

1 Features • Ultra-low input bias current: – 20fA (tested max) at 25ºC, VS = 16V – 20fA (tested max) at 85ºC, VS = 16V – 75fA (tested max) at 85ºC, VS = 36V • Ultra-low noise: – 0.07fA/√Hz at 0.1Hz – 15nV/√Hz at 1kHz • High dc precision: – ±5μV input offset voltage – ±0.1μV/°C offset vol

文件：3.3355 Mbytes 页数：51 Pages

TI

德州仪器