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AD8643 датащи(PDF) 3 Page - Analog Devices |
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AD8643 датащи(HTML) 3 Page - Analog Devices |
3 / 16 page Data Sheet AD8641/AD8642/AD8643 Rev. E | Page 3 of 16 SPECIFICATIONS ELECTRICAL CHARACTERISTICS VS = 5.0 V, VCM = 2.5 V, TA = 25°C, unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 50 750 μV AD8643 LFCSP only 1 mV –40°C < TA < +85°C 1.5 mV +85°C < TA < +125°C, VCM = 1.5 V 1.6 mV Input Bias Current IB 0.25 1 pA –40°C < TA < +125°C 180 pA Input Offset Current IOS 0.5 pA –40°C < TA < +125°C 60 pA Input Voltage Range 0 3 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 2.5 V 74 93 dB Large Signal Voltage Gain AVO RL = 10 kΩ, VO = 0.5 to 4.5 V 80 140 V/mV Offset Voltage Drift ∆VOS/∆T –40°C < TA < +125°C 2.5 μV/°C OUTPUT CHARACTERISTICS Output Voltage High VOH 4.95 V IL = 1 mA, –40°C to +125°C 4.94 V Output Voltage Low VOL 0.05 V IL = 1 mA, –40°C to +125°C 0.01 0.05 V Output Current IOUT ±6 mA POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 5 V to 26 V 90 107 dB Supply Current/Amplifier ISY 195 250 μA –40°C < TA < +125°C 270 μA DYNAMIC PERFORMANCE Slew Rate SR 2 V/μs Gain Bandwidth Product GBP AD8641, AD8642 3 MHz AD8643 2.5 MHz Phase Margin Øm 50 Degrees NOISE PERFORMANCE Voltage Noise eN p-p f = 0.1 Hz to 10 Hz 4.0 μV p-p Voltage Noise Density eN f = 1 kHz 28.5 nV/√Hz Current Noise Density iN f = 1 kHz 0.5 fA/√Hz |
Аналогичный номер детали - AD8643_15 |
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Аналогичное описание - AD8643_15 |
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