Datasheet AD8605, AD8606, AD8608 (Analog Devices) - 6

AD8605/AD8606/AD8608 Data Sheet 2.7 V ELECTRICAL SPECIFICATIONS
VS = 2.7 V, VCM = VS/2, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS AD8605/AD8606 (Except WLCSP) VS = 3.5 V, VCM = 3 V 20 65 µV AD8608 VS = 3.5 V, VCM = 2.7 V 20 75 µV AD8605/AD8606/AD8608 VS = 2.7 V, VCM = 0 V to 2.7 V 80 300 µV −40°C < TA < +125°C 750 µV Input Bias Current IB 0.2 1 pA AD8605/AD8606 −40°C < TA < +85°C 50 pA AD8605/AD8606 −40°C < TA < +125°C 250 pA AD8608 −40°C < TA < +85°C 100 pA AD8608 −40°C < TA < +125°C 300 pA Input Offset Current IOS 0.1 0.5 pA −40°C < TA < +85°C 20 pA −40°C < TA < +125°C 75 pA Input Voltage Range 0 2.7 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 2.7 V 80 95 dB −40°C < TA < +125°C 70 85 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VO = 0.5 V to 2.2 V 110 350 V/mV Offset Voltage Drift AD8605/AD8606 ΔVOS/ΔT −40°C < TA < +125°C 1 4.5 µV/°C AD8608 ΔVOS/ΔT −40°C < TA < +125°C 1.5 6.0 µV/°C INPUT CAPACITANCE Common-Mode Input Capacitance CCOM 8.8 pF Differential Input Capacitance CDIFF 2.6 pF OUTPUT CHARACTERISTICS Output Voltage High VOH IL = 1 mA 2.6 2.66 V −40°C < TA < +125°C 2.6 V Output Voltage Low VOL IL = 1 mA 25 40 mV −40°C < TA < +125°C 50 mV Output Current IOUT ±30 mA Closed-Loop Output Impedance ZOUT f = 1 MHz, AV = 1 1.2 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR AD8605/AD8606 VS = 2.7 V to 5.5 V 80 95 dB AD8605/AD8606 WLCSP VS = 2.7 V to 5.5 V 75 92 dB AD8608 VS = 2.7 V to 5.5 V 77 92 dB −40°C < TA < +125°C 70 90 dB Supply Current/Amplifier ISY IOUT = 0 mA 1.15 1.4 mA −40°C < TA < +125°C 1.5 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ, CL = 16 pF 5 V/µs Settling Time tS To 0.01%, 0 V to 1 V step, AV = 1 <0.5 µs Unity Gain Bandwidth Product GBP 9 MHz Phase Margin ΦM 50 Degrees Rev. N | Page 6 of 24 Document Outline Features Applications General Description Pin Configurations Revision History 5 V Electrical Specifications 2.7 V Electrical Specifications Absolute Maximum Ratings ESD Caution Typical Performance Characteristics Applications Information Output Phase Reversal Maximum Power Dissipation Input Overvoltage Protection THD + Noise Total Noise Including Source Resistors Channel Separation Capacitive Load Drive Light Sensitivity WLCSP Assembly Considerations I-V Conversion Applications Photodiode Preamplifier Applications Audio and PDA Applications Instrumentation Amplifiers DAC Conversion Outline Dimensions Ordering Guide