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AD5522 データシート(PDF) 7 Page - Analog Devices |
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AD5522 データシート(HTML) 7 Page - Analog Devices |
7 / 60 page AD5522 Rev. A | Page 7 of 60 Parameter Min Typ1 Max Unit Test Conditions/Comments FORCE CURRENT Voltage Compliance, FOHx2 AVSS + 4 AVDD − 4 V Voltage Compliance, EXTFOHx2 AVSS + 3 AVDD − 3 V Offset Error −0.5 +0.5 % FSCR Measured at midscale code, 0 V, prior to calibration Offset Error Tempco2 5 ppm FS/°C Standard deviation = 5 ppm/°C Gain Error −1.5 +1.5 % FSCR Prior to calibration Gain Error Tempco2 −6 ppm/°C Standard deviation = 5 ppm/°C Linearity Error −0.02 +0.02 % FSCR Force Current Ranges Specified current ranges achieved with VREF = 5 V and MI gain = 10, or with VREF = 2.5 V and MI gain = 5 V ±5 μA Set using internal sense resistor, 200 kΩ ±20 μA Set using internal sense resistor, 50 kΩ ±200 μA Set using internal sense resistor, 5 kΩ ±2 mA Set using internal sense resistor, 500 Ω ±80 mA Set using external sense resistor; internal amplifier can drive up to ±80 mA MEASURE VOLTAGE Measure Voltage Range2 AVSS + 4 AVDD − 4 V Offset Error −10 +10 mV Gain = 1, measured at 0 V −25 +25 mV Gain = 0.2, measured at 0 V Offset Error Tempco2 −1 μV/°C Standard deviation = 6 μV/°C Gain Error −0.25 +0.25 % FSR MEASOUTx gain = 1 −0.5 +0.5 % FSR MEASOUTx gain = 0.2 Gain Error Tempco2 1 ppm/°C Standard deviation = 4 ppm/°C Linearity Error −0.01 +0.01 % FSR Gain = 1 Noise Spectral Density (NSD)2 100 nV/√Hz 1 kHz; measure voltage amplifier only, inputs grounded OFFSET DAC Span Error ±30 mV COMPARATOR Comparator Span 22.5 V Offset Error −2 +1 +2 mV Measured directly at comparator; does not include measure block errors Offset Error Tempco2 1 μV/°C Standard deviation = 2 μV/°C Propagation Delay2 0.25 μs VOLTAGE CLAMPS Clamp Span 22.5 V Positive Clamp Accuracy 155 mV Negative Clamp Accuracy −155 mV CLL to CLH2 500 mV CLL < CLH and minimum voltage apart Recovery Time2 0.5 1.5 μs Activation Time2 1.5 3 μs CURRENT CLAMPS Clamp Accuracy Programmed clamp value Programmed clamp value + 10 % FSCR MI gain = 10, clamp current scales with selected range Programmed clamp value Programmed clamp value + 20 % FSCR MI gain = 5, clamp current scales with selected range CLL to CLH2 5 % of IRANGE CLL < CLH and minimum setting apart, MI gain = 10 10 % of IRANGE CLL < CLH and minimum setting apart, MI gain = 5 Recovery Time2 0.5 1.5 μs Activation Time2 1.5 3 μs |
同様の部品番号 - AD5522_08 |
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同様の説明 - AD5522_08 |
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