30 V Zero-Drift, Rail-to-Rail Output Precision Amplifier

GENERAL DESCRIPTION The ADA4638-1 is a high voltage, high precision, zero-drift amplifier featuring rail-to-rail output swing. It is guaranteed to operate from 4.5 V to 30 V single supply or ±2.25 V to ±15 V dual supplies while consuming less than 0.95 mA of supply current at ±5 V. FEATURES

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36 V, Low Noise, Zero Drift Op Amp

FEATURES Supply voltage range: 4.5 V to 36 V Offset voltage: ±4 μV maximum at 5 V Offset voltage drift: 0.01 μV/°C maximum at 5 V Input noise Voltage: 88 nV p-p from 0.1 Hz to 10 Hz typical Spectral density voltage: 4.2 nV/√Hz typical at 1 kHz Rail-to-rail output Unity-gain stable GBP: 5

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Precision Micropower Single-Supply Operational Amplifiers

FEATURES Low Offset Voltage: 100 V Max Low Input Bias Current: 10 nA Max Single-Supply Operation: V to 30 V Dual-Supply Operation:  V to 15 V Low Supply Current: 300 A/Amp Max Unity Gain Stable No Phase Reversal 3.0 1.5 APPLICATIONS Current Sensing (Shunt) Line or Battery-Powered

文件：210.78 Kbytes 页数：16 Pages

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55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational

FEATURES ► Low offset voltage: 5 μV maximum ► Extremely low offset voltage drift: 22 nV/°C maximum ► Low voltage noise density: 5.8 nV/√Hz typical ► 117 nV p-p typical from 0.1 Hz to 10 Hz ► Low input bias current: 50 pA typical ► Unity-gain crossover: 3 MHz typical ► Single-supply operatio

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Precision, Ultralow Noise, RRIO, Zero-Drift Op Amp

FEATURES Low offset voltage: 2.5 μV maximum Low offset voltage drift: 0.015 μV/°C maximum Low noise 5.6 nV/√Hz at f = 1 kHz, AV = +100 97 nV p-p at f = 0.1 Hz to 10 Hz, AV = +100 Open-loop gain: 130 dB minimum CMRR: 135 dB minimum PSRR: 130 dB minimum Unity-gain crossover: 4 MHz Gain ban

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2μA Supply Current, Low IB, Zero-Drift Operational Amplifiers

FEATURES APPLICATIONS n Low Supply Current: 2μA Maximum (per Amplifier) n Offset Voltage: 5μV Maximum n Offset Voltage Drift: 0.02μV/°C Maximum n Input Bias Current: n 3pA Typical n 30pA Maximum, –40°C to 85°C n 100pA Maximum, –40°C to 125°C n Integrated EMI Filter (114dB Rejection at 1.8

文件：3.00475 Mbytes 页数：32 Pages

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10μA Supply Current, Low IB, Zero-Drift Operational Amplifier

FEATURES APPLICATIONS n Low Supply Current: 10μA Maximum (per Amplifier) n Offset Voltage: 5μV Maximum n Offset Voltage Drift: 0.02μV/°C Maximum n Input Bias Current: n 5pA Typical n 50pA Maximum, –40°C to 85°C n 150pA Maximum, –40°C to 125°C n Integrated EMI Filter (90dB Rejection at 1.8

文件：4.90987 Mbytes 页数：30 Pages

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Precision, Ultralow Noise, RRIO, Zero-Drift Op Amp

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Devices Connected

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精密、超低噪声、轨到轨输入/输出、零点漂移单通道运算放大器

ADA4528-1/ADA4528-2均为超低噪声、零漂移运算放大器，具有轨到轨输入和输出摆幅。失调电压为2.5 µV，失调电压漂移为0.015 μV/°C，噪声为97 µV p-p（0.1 Hz至10 Hz，AV = +100），因而ADA4528-1/ADA4528-2非常适合不容许存在误差源的应用。 \n\n ADA4528-1/ADA4528-2具有2.2 V至5.5 V的宽工作电源电压范围、高增益、出色的CMRR和PSRR特性，是要求低电平信号精密放大应用的理想之选，如位置和压力传感器、应变计、医疗仪器等。\n\n ADA4528-1/ADA4528-2的额定温度 • 低失调电压：2.5 μV（最大值）\n\n• 低失调电压漂移：0.015 µV/°C（最大值）\n\n• 低噪声：\n• 5.6 nV/√Hz at f = 1 kHz,AV = +100\n\n• 97 nV p-p（f = 0.1 Hz至10 Hz，AV = +100）\n\n\n\n\n• 开环电压增益：130 dB （最小值）\n\n• 共模抑制比(CMRR)：135 dB（最小值） \n\n• 电源抑制比(PSRR)：130 dB（最小值） \n\n• 单位增益交越：4 MHz（典型值） \n\n• 单电源供电：2.2 V至5.5 V\n\n• 双电源供电：±1.1 V至±2.7;

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