Datenblatt-Suchmaschine für elektronische Bauteile |
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AD8646 Datenblatt(PDF) 3 Page - Analog Devices |
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AD8646 Datenblatt(HTML) 3 Page - Analog Devices |
3 / 12 page AD8646 Rev. 0 | Page 3 of 12 SPECIFICATIONS VDD = 5 V, VCM = VDD/2, TA = +25oC, unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS VCM = 2.5 V 0.6 2.5 mV −40°C < TA < +125°C 3.2 mV Offset Voltage Drift ΔVOS/ΔT −40°C < TA < +125°C 1.8 7.5 μV/°C Input Bias Current IB 0.3 1 pA −40°C < TA < +85°C 50 pA −40°C < TA < +125°C 550 pA Input Offset Current IOS 0.1 0.5 pA −40°C < TA < +85°C 50 pA −40°C < TA < +125°C 250 pA Input Voltage Range VCM 0 5 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 5 V 67 84 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VO = 0.5 V to 4.5 V 104 116 dB OUTPUT CHARACTERISTICS Output Voltage High VOH IOUT = 1 mA 4.98 4.99 V −40°C < TA < +125°C 4.90 IOUT = 10 mA 4.85 4.92 V −40°C < TA < +125°C 4.70 V Output Voltage Low VOL IOUT = 1 mA 8.4 20 mV −40°C < TA < +125°C 40 mV IOUT = 10 mA 78 145 mV −40°C < TA < +125°C 200 mV Output Current IOUT Short circuit ±120 mA Closed-Loop Output Impedance ZOUT At 1 MHz, AV = 1 5 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VDD = 2.7 V to 5.0 V 63 80 dB Supply Current per Amplifier ISY 1.5 1.9 mA −40°C < TA < +125°C 2.25 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 11 V/μs Gain Bandwidth Product GBP 27 MHz Phase Margin Øm 77 Degrees NOISE PERFORMANCE Peak-to-Peak Noise en p-p 0.1 Hz to 10 Hz 2.3 μV Voltage Noise Density en f = 1 kHz 8 nV/√Hz f = 10 kHz 6 nV/√Hz Channel Separation CS f = 10 kHz −129 dB f = 100 kHz −119 dB Total Harmonic Distortion Plus Noise THD+N V p-p = 0.1 V, RL = 600 Ω, f = 25 kHz, TA = 25°C AV = +1 0.010 % AV = −10 0.021 % |
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Ähnliche Beschreibung - AD8646 |
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