Datasheet ADA4528-1, ADA4528-2 (Analog Devices) - 4

ADA4528-1/ADA4528-2 Data Sheet Parameter Symbol Test Conditions/Comments Min Typ Max Unit
−3 dB Closed-Loop Bandwidth f−3dB VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1 6.2 MHz Overload Recovery Time RL = 10 kΩ, CL = 100 pF, AV = −10 50 μs NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz, AV = +100 97 nV p-p Voltage Noise Density en f = 1 kHz, AV = +100 5.6 nV/√Hz f = 1 kHz, AV = +100, VCM = 2.0 V 5.5 nV/√Hz Current Noise in p-p f = 0.1 Hz to 10 Hz, AV = +100 10 pA p-p Current Noise Density in f = 1 kHz, AV = +100 0.7 pA/√Hz
ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = 0 V to 5 V 0.3 2.5 μV −40°C ≤ TA ≤ +125°C 4 μV Offset Voltage Drift ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 0.002 0.015 μV/°C Input Bias Current IB ADA4528-1 90 200 pA −40°C ≤ TA ≤ +125°C 300 pA ADA4528-2 125 250 pA −40°C ≤ TA ≤ +125°C 350 pA Input Offset Current IOS ADA4528-1 180 400 pA −40°C ≤ TA ≤ +125°C 500 pA ADA4528-2 250 500 pA −40°C ≤ TA ≤ +125°C 600 pA Input Voltage Range 0 5 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 5 V 137 160 dB −40°C ≤ TA ≤ +125°C 122 dB Open-Loop Gain AVO RL = 10 kΩ, VO = 0.1 V to 4.9 V 127 139 dB −40°C ≤ TA ≤ +125°C 125 dB RL = 2 kΩ, VO = 0.1 V to 4.9 V 121 131 dB −40°C ≤ TA ≤ +125°C 120 dB Input Resistance Differential Mode RINDM 190 kΩ Common Mode RINCM 1 GΩ Input Capacitance Differential Mode CINDM 16.5 pF Common Mode CINCM 33 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VCM 4.99 4.995 V −40°C ≤ TA ≤ +125°C 4.98 V RL = 2 kΩ to VCM 4.96 4.98 V −40°C ≤ TA ≤ +125°C 4.94 V Output Voltage Low VOL RL = 10 kΩ to VCM 5 10 mV −40°C ≤ TA ≤ +125°C 20 mV RL = 2 kΩ to VCM 20 40 mV −40°C ≤ TA ≤ +125°C 60 mV Short-Circuit Current ISC ±40 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = +10 0.1 Ω Rev. F | Page 4 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