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AD8231 датащи(PDF) 4 Page - Analog Devices |
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AD8231 датащи(HTML) 4 Page - Analog Devices |
4 / 28 page AD8426 Rev. 0 | Page 4 of 28 Test Conditions/ Comments A Grade B Grade Parameter Min Typ Max Min Typ Max Unit REFERENCE INPUT RIN 100 100 kΩ IIN 7 7 μA Voltage Range −VS +VS −VS +VS V Reference Gain to Output 1 1 V/V Reference Gain Error 0.01 0.01 % GAIN G = 1 + (49.4 kΩ/RG) Gain Range 1 1000 1 1000 V/V Gain Error VOUT ± 10 V G = 1 0.04 0.01 % G = 5 to 1000 0.3 0.1 % Gain Nonlinearity VOUT = −10 V to +10 V G = 1 to 10 RL ≥ 2 kΩ 20 20 ppm G = 100 RL ≥ 2 kΩ 75 75 ppm G = 1000 RL ≥ 2 kΩ 750 750 ppm Gain vs. Temperature2 G = 1 TA = −40°C to +85°C 5 1 ppm/°C TA = +85°C to +125°C 5 2 ppm/°C G > 1 TA = −40°C to +125°C −100 −100 ppm/°C INPUT VS = ±1.35 V to +36 V Input Impedance Differential 0.8||2 0.8||2 GΩ||pF Common Mode 0.4||2 0.4||2 GΩ||pF Input Operating Voltage Range3 TA = +25°C −VS − 0.1 +VS − 0.8 −VS − 0.1 +VS − 0.8 V TA = +125°C −VS − 0.05 +VS − 0.6 −VS − 0.05 +VS − 0.6 V TA = −40°C −VS − 0.15 +VS − 0.9 −VS − 0.15 +VS − 0.9 V Input Overvoltage Range TA = −40°C to +125°C +VS − 40 −VS + 40 +VS − 40 −VS + 40 V OUTPUT Output Swing RL = 2 kΩ to Ground TA = +25°C −VS + 0.4 +VS − 0.7 −VS + 0.4 +VS − 0.7 V TA = +125°C −VS + 0.4 +VS − 1.0 −VS + 0.4 +VS − 1.0 V TA = −40°C −VS + 1.2 +VS − 1.1 −VS + 1.2 +VS − 1.1 V RL = 10 kΩ to Ground TA = +25°C −VS + 0.2 +VS − 0.2 −VS + 0.2 +VS − 0.2 V TA = +125°C −VS + 0.3 +VS − 0.3 −VS + 0.3 +VS − 0.3 V TA = −40°C −VS + 0.2 +VS − 0.2 −VS + 0.2 +VS − 0.2 V RL = 100 kΩ to Ground TA = −40°C to +125°C −VS + 0.1 +VS − 0.1 −VS + 0.1 +VS − 0.1 V Short-Circuit Current 13 13 mA POWER SUPPLY Operating Range Dual-supply operation ±1.35 ±18 ±1.35 ±18 V Quiescent Current (Per Amplifier) TA = +25°C 350 425 350 425 μA TA = −40°C 250 325 250 325 μA TA = +85°C 450 525 450 525 μA TA = +125°C 525 600 525 600 μA TEMPERATURE RANGE −40 +125 −40 +125 °C 1 The input stage uses PNP transistors; therefore, input bias current always flows into the part. 2 The values specified for G > 1 do not include the effects of the external gain-setting resistor, RG. 3 Input voltage range of the AD8426 input stage. The input range depends on the common-mode voltage, the differential voltage, the gain, and the reference voltage. See the section for more information. Input Voltage Range |
Аналогичный номер детали - AD8231 |
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Аналогичное описание - AD8231 |
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