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AD7982 Datasheet(PDF) 6 Page - Analog Devices |
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AD7982 Datasheet(HTML) 6 Page - Analog Devices |
6 / 32 page ADA4940-1/ADA4940-2 Data Sheet Rev. B | Page 6 of 32 VOCM to VOUT,cm Performance Table 7. Parameter Test Conditions/Comments Min Typ Max Unit VOCM DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth VOUT, cm = 0.1 V p-p 36 MHz −3 dB Large Signal Bandwidth VOUT, cm = 1 V p-p 26 MHz Slew Rate VOUT, cm = 1 V p-p 48 V/µs Input Voltage Noise f = 100 kHz 92 nV/√Hz Gain ΔVOUT, cm/ΔVOCM, ΔVOCM = ±0.25 V 0.99 1 1.01 V/V VOCM CHARACTERISTICS Input Common-ModeVoltage Range −VS + 0.8 to +VS − 0.7 V Input Resistance 250 kΩ Offset Voltage VOS, cm = VOUT, cm − VOCM; VIP = VIN = VOCM = 1.5 V −7 ±1 +7 mV Input Offset Voltage Drift TMIN to TMAX 20 µV/°C Input Bias Current −5 +1 +5 µA CMRR ΔVOS,dm/ΔVOCM, ΔVOCM = ±0.25 V 80 100 dB General Performance Table 8. Parameter Test Conditions/Comments Min Typ Max Unit POWER SUPPLY Operating Range LFCSP 3 7 V SOIC 3 6 V Quiescent Current per Amplifier Enabled 1 1.18 1.33 mA TMIN to TMAX 4.25 µA/°C Disabled 7 22 µA +PSRR ΔVOS, dm/ΔVS, ΔVS = 0.25 V p-p 80 90 dB −PSRR ΔVOS, dm/ΔVS, ΔVS = 0.25 V p-p 80 96 dB DISABLE (DISABLE PIN) DISABLE Input Voltage Disabled ≤(−VS + 1) V Enabled ≥(−VS + 1.8) V Turn-Off Time 16 µs Turn-On Time 0.6 µs DISABLE Pin Bias Current per Amplifier Enabled DISABLE = +3 V 0.3 1 µA Disabled DISABLE = 0 V −6 −3 µA OPERATING TEMPERATURE RANGE −40 +125 °C |
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