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AD8224 数据表(PDF) 3 Page - Analog Devices |
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AD8224 数据表(HTML) 3 Page - Analog Devices |
3 / 28 page Data Sheet AD8224 Rev. C | Page 3 of 28 SPECIFICATIONS VS+ = +15 V, VS− = −15 V, VREF = 0 V, TA = 25°C, G = 1, RL = 2 kΩ1, unless otherwise noted. Table 2 displays the specifications for an individual instrumentation amplifier configured for a single-ended output or dual instrumentation amplifiers configured for differential outputs as shown in Figure 63. Table 2. Individual Amplifier in Single-Ended Configuration or Dual Amplifiers in Differential Output Configuration2, VS = ±15 V A Grade B Grade Parameter Test Conditions Min Typ Max Min Typ Max Unit COMMON-MODE REJECTION RATIO (CMRR) CMRR DC to 60 Hz with 1 kΩ Source Imbalance VCM = ±10 V G = 1 78 86 dB G = 10 94 100 dB G = 100 94 100 dB G = 1000 94 100 dB CMRR at 10 kHz VCM = ±10 V G = 1 74 80 dB G = 10 84 90 dB G = 100 84 90 dB G = 1000 84 90 dB NOISE RTI noise = √(eni2 + (eno/G)2) Voltage Noise, 1 kHz Input Voltage Noise, eni VIN+, VIN− = 0 V 14 14 17 nV/√Hz Output Voltage Noise, eno VIN+, VIN− = 0 V 90 90 100 nV/√Hz RTI, 0.1 Hz to 10 Hz G = 1 5 5 µV p-p G = 1000 0.8 0.8 µV p-p Current Noise f = 1 kHz 1 1 fA/√Hz VOLTAGE OFFSET RTI VOS = (VOSI) + (VOSO/G) Input Offset, VOSI 300 175 µV Average TC T = −40°C to +85°C 10 5 µV/°C Output Offset, VOSO 1200 800 µV Average TC T = −40°C to +85°C 10 5 µV/°C Offset RTI vs. Supply (PSR) VS = ±5 V to ±15 V G = 1 86 86 dB G = 10 96 100 dB G = 100 96 100 dB G = 1000 96 100 dB INPUT CURRENT Input Bias Current 25 10 pA Over Temperature3 T = −40°C to +85°C 300 300 pA Input Offset Current 2 0.6 pA Over Temperature3 T = −40°C to +85°C 5 5 pA REFERENCE INPUT RIN 40 40 kΩ IIN VIN+, VIN− = 0 V 70 70 µA Voltage Range −VS +VS −VS +VS V Gain to Output 1 ± 0.0001 1 ± 0.0001 V/V |
类似零件编号 - AD8224_15 |
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类似说明 - AD8224_15 |
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