Datasheet AD548 (Analog Devices) - 2

AD548–SPECIFICATIONS (@ 25 C and VS = 15 V dc unless otherwise noted.) AD548J AD548K/B Parameter Min Typ Max Min Typ Max Unit
INPUT OFFSET VOLTAGE1 Initial Offset 0.75 2.0 0.3 0.5 mV TMIN to TMAX 3.0/3.0/3.0 0.7/0.8 mV vs. Temperature 20 5 µV/°C vs. Supply 80 86 dB vs. Supply, TMIN to TMAX 76/76/76 80 dB Long-Term Offset Stability 15 15 µV/Month INPUT BIAS CURRENT Either Input2, VCM = 0 5 20 3 10 pA Either Input2 at TMAX, VCM = 0 0.45/1.3/20 0.25/0.65 nA Max Input Bias Current Over Common-Mode Voltage Range 30 15 pA Offset Current, VCM = 0 5 10 2 5 pA Offset Current at TMAX 0.25/0.65/10 0.15/0.35 nA INPUT IMPEDANCE Differential 1 × 1012储3 1 × 1012储3 Ω储pF Common Mode 3 × 1012储3 3 × 1012储3 Ω储pF INPUT VOLTAGE RANGE Differential3 ±20 ±20 V Common Mode ±11 ±12 ±11 ±12 V Common-Mode Rejection VCM = ± 10 V 76 90 82 92 dB TMIN to TMAX 76/76/76 90 82 92 dB VCM = ± 11 V 70 84 76 86 dB TMIN to TMAX 70/70/70 84 76 86 dB INPUT VOLTAGE NOISE Voltage 0.1 Hz to 10 Hz 2 2 µV p-p f = 10 Hz 80 80 nV/√Hz f = 100 Hz 40 40 nV/√Hz f = 1 kHz 30 30 nV/√Hz f = 10 kHz 30 30 nV/√Hz INPUT CURRENT NOISE f = 1 kHz 1.8 1.8 fA/√Hz FREQUENCY RESPONSE Unity Gain, Small Signal 0.8 1.0 0.8 1.0 MHz Full Power Response 30 30 kHz Slew Rate, Unity Gain 1.0 1.8 1.0 1.8 V/µs Settling Time to ± 0.01% 8 8 µs OPEN LOOP GAIN VO = ± 10 V, RL ≥ 10 kΩ 300 1000 300 1000 3V/mV TMIN to TMAX, RL ≥ 10 kΩ 300/300/300 700 300 700 V/mV VO = ± 10 V, RL ≥ 5 kΩ 150 500 150 500 V/mV TMIN to TMAX, RL ≥ 5 kΩ 150/150/150 300 150 300 V/mV OUTPUT CHARACTERISTICS Voltage @ RL ≥ 10 kΩ, ±12 ±13 ±12 ±13 V TMIN to TMAX ±12/±12/±12 ±12 Voltage @ RL ≥ 5 kΩ, ±11 ±12.3 ±11 ±12.3 V TMIN to TMAX ±11/±11/±11 ±11 Short Circuit Current 15 15 mA –2– REV. D