Data SheetAD8538/AD8539AD8539 ELECTRICAL SPECIFICATIONS @ VS = 5.0 V, VCM = 2.5 V, VO = 2.5 V, TA = 25°C, unless otherwise specified. Table 3. ParameterSymbolConditionsMinTypMaxUnit INPUT CHARACTERISTICS Offset Voltage VOS 5 15 µV −40°C ≤ TA ≤ +125°C 30 µV Input Bias Current IB 15 60 pA −40°C ≤ TA ≤ +85°C 35 125 pA −40°C ≤ TA ≤ +125°C 0.7 1.0 nA Input Offset Current IOS 20 70 pA −40°C ≤ TA ≤ +125°C 400 pA Input Voltage Range 0 5 V −40°C ≤ TA ≤ +125°C 0.2 4.8 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 5 V 115 135 dB −40°C ≤ TA ≤ +125°C, VCM = 0.2 V to 4.8 V 100 130 dB Large Signal Voltage Gain AVO RL = 10 kΩ, VO = 0.1 V to 4.9 V 110 130 dB −40°C ≤ TA ≤ +125°C 110 125 dB Offset Voltage Drift ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.03 0.1 µV/°C OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to ground 4.99 4.994 V −40°C ≤ TA ≤ +125°C, RL = 100 kΩ to ground 4.98 V RL = 10 kΩ to ground 4.95 4.97 V −40°C ≤ TA ≤ +125°C, RL = 10 kΩ to ground 4.94 V Output Voltage Low VOL RL = 100 kΩ to V+ 5 7 mV −40°C ≤ TA ≤ +125°C, RL = 100 kΩ to V+ 6 8 mV RL = 10 kΩ to V+ 20 25 mV −40°C ≤ TA ≤ +125°C, RL = 10 kΩ to V+ 24 30 mV Short-Circuit Limit ISC ±25 mA POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5.0 V 105 125 dB −40°C ≤ TA ≤ +125°C 100 125 dB Supply Current/Amplifier ISY IO = 0 170 210 µA −40°C ≤ TA ≤ +125°C 225 µA DYNAMIC PERFORMANCE Slew Rate SR RL =10 kΩ 0.4 V/µs Settling Time 0.01% tS G = ±1, 2 V step, CL = 20 pF, RL = 1 kΩ 10 μs Overload Recovery Time 0.05 ms Gain Bandwidth Product GBP 430 kHz Phase Margin ØM RL = 10 kΩ, RL = 100 kΩ, CL = 20 pF 65 Degrees NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz 1.2 µV p-p Voltage Noise Density en f = 1 kHz 52 nV/√Hz Rev. B | Page 5 of 24 Document Outline Features Applications General Description Pin Configurations Revision History Specifications AD8538 Electrical Specifications AD8539 Electrical Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics AD8538 Characteristics AD8539 Characteristics Outline Dimensions Ordering Guide Automotive Products