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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD8290ACPZ-RL датащи(PDF) 3 Page - Analog Devices |
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AD8290ACPZ-RL датащи(HTML) 3 Page - Analog Devices |
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3 / 20 page  AD8290 Rev. B | Page 3 of 20 SPECIFICATIONS VCC = 2.6 V to 5.0 V, TA = 25°C, CFILTER = 6.8 nF, output antialiasing capacitor = 68 nF, RSET = 3 kΩ, common-mode input = 0.6 V, unless otherwise noted. Table 1. Parameter Test Conditions Min Typ Max Unit COMMON-MODE REJECTION RATIO (CMRR) Input voltage (VINP − VINN) range of 0.2 V to VCC − 1.7 V CMRR DC 110 120 dB NOISE Amplifier and VREF Input referred, f = 0.1 Hz to 10 Hz 0.75 μV p-p VOLTAGE OFFSET Output Offset Reference is internal and set to 900 mV nominal 865 900 935 mV Output Offset TC −40°C < TA < +85°C −300 ±50 +300 μV/°C PSR 120 dB INPUT CURRENT Input Bias Current −1000 ±100 +1000 pA Input Offset Current −2000 ±200 +2000 pA DYNAMIC RESPONSE Small Signal Bandwidth –3 dB With external filter capacitors, CFILTER = 6.8 nF and output antialiasing capacitor = 68 nF 0.25 kHz GAIN Gain 50 V/V Gain Error −1.0 ±0.5 +1.0 % Gain Nonlinearity ±0.0075 % Gain Drift −40°C < TA < +85°C −25 ±15 +25 ppm/°C INPUT Differential Input Impedance 50||1 MΩ||pF Input Voltage Range 0.2 VCC − 1.7 V OUTPUT Output Voltage Range VOUT = Gain × (VINP − VINN) + Output Offset 0.075 VCC − 0.075 V Output Series Resistance 10 ± 20% kΩ CURRENT EXCITATION Excitation Current Range Excitation current = 0.9 V/RSET 300 1300 μA Excitation Current Accuracy −1.0 +1.0 % Excitation Current Drift −40°C < TA < +85°C −250 ±50 +250 ppm/°C External Resistor for Setting Excitation Current (RSET) 692 3000 Ω Excitation Current Power Supply Rejection −2.0 +0.2 +2.0 μA/V Excitation Current Pin Voltage 0 VCC − 1.0 V Excitation Current Output Resistance 100 MΩ Required Capacitor from Ground to Excitation Current Pin (CBRIDGE) 0.1 μF ENABLE ENBL High Level VCC < 2.9 V VCC − 0.5 VCC V VCC > 2.9 V 2.4 VCC V ENBL Low Level GND 0.8 V Start-Up Time for ENBL 5.0 ms |
Аналогичный номер детали - AD8290ACPZ-RL |
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Аналогичное описание - AD8290ACPZ-RL |
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