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AD5420AREZ 数据表(PDF) 4 Page - Analog Devices |
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AD5420AREZ 数据表(HTML) 4 Page - Analog Devices |
4 / 30 page AD5410/AD5420 Preliminary Technical Data Rev. PrE | Page 4 of 30 SPECIFICATIONS AVDD = 10.8V to 40V/60V1, AGND = DGND = 0 V, REFIN= +5 V external; DVCC = 2.7 V to 5.5 V, RL = 300Ω, HL = 50mH; all specifications TMIN to TMAX, 0 to 24 mA range unless otherwise noted. Table 2. Parameter Value2 Unit Test Conditions/Comments Output Current Ranges 0 to 24 mA 0 to 20 mA 4 to 20 mA ACCURACY Resolution 12 Bits AD5410 16 Bits AD5420 Total Unadjusted Error (TUE) ±0.3 % FSR max Over temperature, supplies, and time, typically 0.1% FSR TUE TC3 ±5 ppm/°C typ Relative Accuracy (INL) ±0.024 % FSR max AD5410 ±0.012 % FSR max AD5420 Differential Nonlinearity (DNL) ±1 LSB max Guaranteed monotonic Offset Error ±0.05 % FSR max Offset Error Drift ±5 ppm FSR/°C typ Gain Error ±0.05 % FSR max @ 25°C, error at other temperatures obtained using gain TC Gain TC3 ±8 ppm FSR/°C max Full-Scale Error 0.05 % FSR max @ 25°C, error at other temperatures obtained using gain TC Full-Scale TC3 ±8 ppm FSR/°C OUTPUT CHARACTERISTICS3 Current Loop Compliance Voltage AVDD - 2.5 V max Output Current Drift vs. Time TBD ppm FSR/500 hr typ TBD ppm FSR/1000 hr typ Resistive Load 1200 Ω max Inductive Load 1 H max DC PSRR 1 µA/V max Output Impedance 50 MΩ typ REFERENCE INPUT/OUTPUT Reference Input3 Reference Input Voltage 5 V nom ±1% for specified performance DC Input Impedance 30 kΩ min Typically 40 kΩ Reference Range 4 to 5 V min to V max Reference Output Output Voltage 4.998 to 5.002 V min to V max @ 25°C Reference TC ±10 ppm/°C max Output Noise (0.1 Hz to 10 Hz)3 18 µV p-p typ Noise Spectral Density3 120 nV/√Hz typ @ 10 kHz Output Voltage Drift vs. Time3 ±40 ppm/500 hr typ ±50 ppm/1000 hr typ Capacitive Load TBD nF max Load Current 5 mA typ Short Circuit Current 7 mA typ Line Regulation3 10 ppm/V typ Load Regulation3 TBD ppm/mA Thermal Hysteresis3 TBD ppm DIGITAL INPUTS3 DVCC = 2.7 V to 5.5 V, JEDEC compliant VIH, Input High Voltage 2 V min VIL, Input Low Voltage 0.8 V max |
类似零件编号 - AD5420AREZ |
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类似说明 - AD5420AREZ |
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