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AD8205WYRZ Fiches technique(PDF) 3 Page - Analog Devices |
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AD8205WYRZ Fiches technique(HTML) 3 Page - Analog Devices |
3 / 12 page Data Sheet AD8205 Rev. | Page 3 of 12 SPECIFICATIONS TA = operating temperature range, VS = 5 V, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Y and W Grade H Grade Unit Min Typ Max Min Typ Max GAIN Initial 50 50 V/V Accuracy VO ≥ 0.1 V dc, 25°C ±1 ±1 % Accuracy Over Temperature Specified temperature range ±1.2 ±1.2 % Gain vs. Temperature ±30 ±30 ppm/°C VOLTAGE OFFSET Offset Voltage (RTI)1 25°C ±2 ±2 mV Over Temperature (RTI)1 Specified temperature range ±4.5 ±4.5 mV Offset Drift 15 15 µV/°C INPUT Input Impedance Differential 400 400 kΩ Common Mode 200 200 kΩ Input Voltage Range Common mode, continuous −2 65 −2 65 V Differential2 100 100 mV Common-Mode Rejection 25°C, f = dc to 20 kHz3 78 86 78 86 dB Operating temperature range, f = dc to 20 kHz3 76 80 76 80 dB OUTPUT Output Voltage Range RL = 25 kΩ 0.05 4.8 0.05 4.8 V Output Resistance 2 2 Ω DYNAMIC RESPONSE Small Signal −3 dB Bandwidth 50 50 kHz Slew Rate 0.5 0.5 V/µs NOISE 0.1 Hz to 10 Hz, RTI 20 20 µV p-p Spectral Density, 1 kHz (RTI)1 0.5 0.5 µV/√Hz OFFSET ADJUSTMENT Ratiometric Accuracy4 Divider to supplies 0.497 0.503 0.497 0.503 V/V Accuracy, RTO Voltage applied to VREF1 and VREF2 in parallel ±2 ±2 mV/V Output Offset Adjustment Range VS = 5 V 0.05 4.8 0.05 4.8 V VREF Divider Resistor Values 24 32 40 24 32 40 kΩ POWER SUPPLY Operating Range 4.5 5.5 4.5 5.5 V Quiescent Current Over Temperature VO = 0.1 V dc 2 2.2 mA Power Supply Rejection Ratio 70 70 dB Temperature Range For Specified Performance Operating temperature range −40 +125 −40 +150 °C 1 RTI is referred to input. 2 Input voltage range = ±50 mV with half-scale offset. 3 Source imbalance < 2 Ω. 4 The offset adjustment is ratiometric to the power supply when VREF1 and VREF2 are used as a divider between the supplies. D |
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