Datenblatt-Suchmaschine für elektronische Bauteile |
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AD8428 Datenblatt(PDF) 3 Page - Analog Devices |
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AD8428 Datenblatt(HTML) 3 Page - Analog Devices |
3 / 20 page Data Sheet AD8428 Rev. A | Page 3 of 20 SPECIFICATIONS VS = ±15 V, VREF = 0 V, TA = 25°C, G = 2000, RL = 10 kΩ, unless otherwise noted. Table 2. Test Conditions/ A Grade B Grade Parameter Comments Min Typ Max Min Typ Max Unit COMMON-MODE REJECTION RATIO (CMRR) RTI, VCM = ±10 V DC to 60 Hz 130 140 dB At 50 kHz 110 120 dB NOISE (RTI) VIN+, VIN− = 0 V Voltage Noise f = 1 kHz 1.3 1.5 1.3 1.5 nV/√Hz f = 0.1 Hz to 10 Hz 40 50 40 50 nV p-p Current Noise f = 1 kHz 1.5 1.5 pA/√Hz f = 0.1 Hz to 10 Hz 150 150 pA p-p VOLTAGE OFFSET Input Offset, VOSI 100 25 μV Average TC TA = −40°C to +85°C 1 0.3 μV/°C Offset RTI vs. Supply (PSRR) 120 130 dB INPUT CURRENT Input Bias Current 200 50 nA Over Temperature TA = −40°C to +85°C 250 250 pA/°C Input Offset Current 50 10 nA Over Temperature TA = −40°C to +85°C 20 20 pA/°C DYNAMIC RESPONSE −3 dB Small Signal Bandwidth 3.5 3.5 MHz Settling Time to 0.01% 10 V step 0.75 0.75 μs Settling Time to 0.001% 10 V step 1.4 1.4 μs Slew Rate 40 50 40 50 V/μs GAIN First Stage Gain 200 200 V/V Subtractor Stage Gain 10 10 V/V Total Gain Error VOUT = −10 V to +10 V 0.2 0.05 % Total Gain Nonlinearity VOUT = −10 V to +10 V 5 5 ppm Gain Drift 10 5 ppm/°C INPUT Impedance (Pin to Ground)1 1||2 1||2 GΩ||pF Input Operating Voltage Range VS = ±4 V to ±18 V −VS + 2.5 +VS − 2.5 −VS + 2.5 +VS − 2.5 V Over Temperature TA = −40°C to +85°C −VS + 2.5 +VS − 2.5 −VS + 2.5 +VS − 2.5 V OUTPUT Output Voltage Swing RL = 2 kΩ −VS + 1.7 +VS − 1.2 −VS + 1.7 +VS − 1.2 V Over Temperature TA = −40°C −VS + 2.0 +VS − 1.3 −VS + 2.0 +VS − 1.3 V TA = +85°C −VS + 1.6 +VS − 1.1 −VS + 1.6 +VS − 1.1 V Output Voltage Swing RL = 10 kΩ −VS + 1.7 +VS − 1.0 −VS + 1.7 +VS − 1.0 V Over Temperature TA = −40°C −VS + 1.8 +VS − 1.2 −VS + 1.8 +VS − 1.2 V TA = +85°C −VS + 1.4 +VS − 0.9 −VS + 1.4 +VS − 0.9 V Short-Circuit Current 30 30 mA REFERENCE INPUT Input Impedance, RIN 132 132 kΩ Input Current, IIN VIN+, VIN− = 0 V 6.5 6.5 μA Voltage Range −VS +VS −VS +VS V Reference Gain to Output 1 1 V/V Reference Gain Error 0.01 0.01 % |
Ähnliche Teilenummer - AD8428 |
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Ähnliche Beschreibung - AD8428 |
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