Datasheet ADA4528-1, ADA4528-2 (Analog Devices) - 3

Data Sheet ADA4528-1/ADA4528-2 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—2.5 V OPERATION
VSY = 2.5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = 0 V to 2.5 V 0.3 2.5 μV −40°C ≤ TA ≤ +125°C, MSOP package 4 μV −40°C ≤ TA ≤ +125°C, LFCSP package 4.3 μV Offset Voltage Drift ΔVOS/ΔT −40°C ≤ TA ≤ +125°C, MSOP package 0.002 0.015 μV/°C −40°C ≤ TA ≤ +125°C, LFCSP package 0.018 μV/°C Input Bias Current IB 220 400 pA −40°C ≤ TA ≤ +125°C 600 pA Input Offset Current IOS 440 800 pA −40°C ≤ TA ≤ +125°C 1 nA Input Voltage Range 0 2.5 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 2.5 V 135 158 dB −40°C ≤ TA ≤ +125°C 116 dB Open-Loop Gain AVO RL = 10 kΩ, VO = 0.1 V to 2.4 V 130 140 dB −40°C ≤ TA ≤ +125°C 126 dB ADA4528-1 RL = 2 kΩ, VO = 0.1 V to 2.4 V 125 132 dB −40°C ≤ TA ≤ +125°C 121 dB ADA4528-2 RL = 2 kΩ, VO = 0.1 V to 2.4 V 122 132 dB −40°C ≤ TA ≤ +125°C 119 dB Input Resistance Differential Mode RINDM 225 kΩ Common Mode RINCM 1 GΩ Input Capacitance Differential Mode CINDM 15 pF Common Mode CINCM 30 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VCM 2.49 2.495 V −40°C ≤ TA ≤ +125°C 2.485 V RL = 2 kΩ to VCM 2.46 2.48 V −40°C ≤ TA ≤ +125°C 2.44 V Output Voltage Low VOL RL = 10 kΩ to VCM 5 10 mV −40°C ≤ TA ≤ +125°C 15 mV RL = 2 kΩ to VCM 20 40 mV −40°C ≤ TA ≤ +125°C 60 mV Short-Circuit Current ISC ±30 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = +10 0.1 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 2.2 V to 5.5 V 130 150 dB −40°C ≤ TA ≤ +125°C 127 dB Supply Current per Amplifier ISY IO = 0 mA 1.4 1.7 mA −40°C ≤ TA ≤ +125°C 2.1 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 10 kΩ, CL = 100 pF, AV = +1 0.45 V/μs Settling Time to 0.1% tS VIN = 1.5 V step, RL = 10 kΩ, CL = 100 pF, AV = −1 7 µs Unity-Gain Crossover UGC VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1 4 MHz Phase Margin ΦM VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1 57 Degrees Gain Bandwidth Product GBP VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +100 3 MHz Rev. F | Page 3 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAMS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—2.5 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION INPUT PROTECTION RAIL-TO-RAIL INPUT AND OUTPUT NOISE CONSIDERATIONS 1/f Noise Source Resistance Voltage Noise Density with Different Gain Configurations Residual Voltage Ripple COMPARATOR OPERATION PRINTED CIRCUIT BOARD LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE