Datasheet AD8638, AD8639 (Analog Devices) - 4

AD8638/AD8639 ELECTRICAL CHARACTERISTICS—16 V OPERATION
VSY = 16 V, VCM = VSY/2, TA = 25°C, unless otherwise noted.
Table 3. Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS 3 9 μV −40°C ≤ TA ≤ +125°C 23 μV −0.1 V ≤ VCM ≤ +14 V 3 9 μV −40°C ≤ TA ≤ +125°C 23 μV Input Bias Current IB 1 75 pA −40°C ≤ TA ≤ +85°C 4 75 pA −40°C ≤ TA ≤ +125°C 85 250 pA Input Offset Current IOS 20 70 pA −40°C ≤ TA ≤ +85°C 20 75 pA −40°C ≤ TA ≤ +125°C 50 150 pA Input Voltage Range −40°C ≤ TA ≤ +125°C −0.1 +14 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 14 V 127 142 dB −40°C ≤ TA ≤ +125°C 127 dB Large Signal Voltage Gain AVO RL = 10 kΩ, VO = 0.5 V to 15.5 V 130 147 dB −40°C ≤ TA ≤ +125°C 130 dB Offset Voltage Drift for All Packages ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.03 0.06 μV/°C Except SOT-23 Offset Voltage Drift for SOT-23 ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.04 0.15 μV/°C Input Resistance RIN 22.5 TΩ Input Capacitance, Differential Mode CINDM 4 pF Input Capacitance, Common Mode CINCM 1.7 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VCM 15.94 15.96 V −40°C ≤ TA ≤ +125°C 15.93 V RL = 2 kΩ to VCM 15.77 15.82 V −40°C ≤ TA ≤ +125°C 15.70 V Output Voltage Low VOL RL = 10 kΩ to VCM 30 40 mV −40°C ≤ TA ≤ +125°C 60 mV RL = 2 kΩ to VCM 120 140 mV −40°C ≤ TA ≤ +125°C 200 mV Short-Circuit Current ISC TA = 25°C ±37 mA Closed-Loop Output Impedance ZOUT f = 100 kHz, AV = 1 3.0 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 4.5 V to 16 V 127 143 dB −40°C ≤ TA ≤ +125°C 125 dB Supply Current per Amplifier ISY IO = 0 mA 1.25 1.5 mA −40°C ≤ TA ≤ +125°C 1.7 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 10 kΩ, CL = 20 pF, AV = 1 2 V/μs Settling Time to 0.1% tS VIN = 4 V step, CL = 20 pF, RL = 1 kΩ, AV = 1 4 μs Overload Recovery Time 50 μs Gain Bandwidth Product GBP RL = 2 kΩ, CL = 20 pF, AV = 1 1.5 MHz Phase Margin ΦM RL = 2 kΩ, CL = 20 pF, AV = 1 74 Degrees NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 1.2 μV p-p Voltage Noise Density en f = 1 kHz 60 nV/√Hz Rev. F | Page 4 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V OPERATION ELECTRICAL CHARACTERISTICS—16 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION 1/f NOISE INPUT VOLTAGE RANGE OUTPUT PHASE REVERSAL OVERLOAD RECOVERY TIME INFRARED SENSORS PRECISION CURRENT SHUNT SENSOR OUTPUT AMPLIFIER FOR HIGH PRECISION DACS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS