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AD5522JSVDZ Datenblatt(PDF) 7 Page - Analog Devices |
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AD5522JSVDZ Datenblatt(HTML) 7 Page - Analog Devices |
7 / 65 page AD5522 Data Sheet Rev. E | Page 6 of 64 SPECIFICATIONS AVDD ≥ 10 V; AVSS ≤ −5 V; |AVDD − AVSS| ≥ 20 V and ≤ 33 V; DVCC = 2.3 V to 5.25 V; VREF = 5 V; REFGND = DUTGND = AGND = 0 V; gain (M), offset (C), and DAC offset registers at default values; TJ = 25°C to 90°C, unless otherwise noted. (FV = force voltage, FI = force current, MV = measure voltage, MI = measure current, FS = full scale, FSR = full-scale range, FSVR = full-scale voltage range, FSCR = full-scale current range.) Table 1. Parameter Min Typ 1 Max Unit Test Conditions/Comments FORCE VOLTAGE FOHx Output Voltage Range2 AVSS + 4 AVDD − 4 V All current ranges from FOHx at full-scale current; includes ±1 V dropped across sense resistor EXTFOHx Output Voltage Range2 AVSS + 3 AVDD − 3 V External high current range at full-scale current; does not include ±1 V dropped across sense resistor Output Voltage Span 22.5 V Offset Error −50 +50 mV Measured at midscale code; prior to calibration Offset Error Tempco2 −10 µV/°C Standard deviation = 20 μV/°C Gain Error −0.5 +0.5 % FSR Prior to calibration Gain Error Tempco2 0.5 ppm/°C Standard deviation = 0.5 ppm/°C Linearity Error −0.01 +0.01 % FSR FSR = full-scale range (±10 V), gain and offset errors calibrated out Short-Circuit Current Limit2 −150 +150 mA ±80 mA range −10 +10 mA All other ranges Noise Spectral Density (NSD)2 320 nV/√Hz 1 kHz, at FOHx in FV mode MEASURE CURRENT Measure current = (IDUT × RSENSE × gain); amplifier gain = 5 or 10, unless otherwise noted Differential Input Voltage Range2 −1.125 +1.125 V Voltage across RSENSE; gain = 5 or 10 Output Voltage Span 22.5 V Measure current block with VREF = 5 V, MEASOUT scaling happens after Offset Error −0.5 +0.5 % FSCR V(RSENSE) = ±1 V, measured with zero current flowing Offset Error Tempco2 1 µV/°C Referred to MI input; standard deviation = 4 µV/°C Gain Error −1 +1 % FSCR Using internal current ranges −0.5 +0.5 % FSCR Measure current amplifier alone Gain Error Tempco2 −2 ppm/°C Standard deviation = 2 ppm/°C Measure current amplifier alone; internal sense resistor 25 ppm/°C Linearity Error (MEASOUTx Gain = 1) −0.015 +0.015 % FSR MI gain = 10 −0.01 +0.01 % FSR MI gain = 5 Linearity Error (MEASOUTx Gain = 0.2) −0.06 +0.06 % FSR MI gain = 10, AVDD = 28 V, AVSS = −5 V, offset DAC = 0x0 −0.11 +0.11 % FSR MI gain = 10, AVDD = 10 V, AVSS = −23 V, offset DAC = 0x0EDB7 −0.015 +0.015 % FSR MI gain = 10, AVDD = 15.25 V, AVSS = −15.25 V, offset DAC = 0xA492 −0.06 +0.06 % FSR MI gain = 5, AVDD = 28 V, AVSS = −5 V, offset DAC = 0x0 −0.01 +0.01 % FSR MI gain = 5, AVDD = 10 V, AVSS = −23 V, offset DAC = 0xEDB7 −0.01 +0.01 % FSR MI gain = 5, AVDD = 15.25 V, AVSS = −15.25 V, offset DAC = 0xA492 Common-Mode Voltage Range2 AVSS + 4 AVDD − 4 V Common-Mode Error (Gain = 5) −0.01 +0.01 % FSCR/V % of full-scale change at force output per V change in DUT voltage Common-Mode Error (Gain = 10) −0.005 +0.005 % FSCR/V % of full-scale change at force output per V change in DUT voltage Sense Resistors Sense resistors are trimmed to within 1% 200 kΩ ±5 µA range 50 kΩ ±20 µA range 5 kΩ ±200 µA range 0.5 kΩ ±2 mA range |
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