Datasheet ADA4522-1, ADA4522-2, ADA4522-4 (Analog Devices) - 3

Data Sheet ADA4522-1/ADA4522-2/ADA4522-4 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5.0 V OPERATION
VSY = 5.0 V, VCM = VSY/2 V, TA = 25°C, unless otherwise specified.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = VSY/2 0.7 5 μV −40°C ≤ TA ≤ +125°C 6.5 μV Offset Voltage Drift TCVOS 2.5 15 nV/°C Input Bias Current IB 50 150 pA −40°C ≤ TA ≤ +85°C 500 pA −40°C ≤ TA ≤ +125°C 2 nA Input Offset Current IOS 80 250 pA −40°C ≤ TA ≤ +85°C 350 pA −40°C ≤ TA ≤ +125°C 500 pA Input Voltage Range IVR 0 3.5 V Common-Mode Rejection Ratio CMRR ADA4522-1, ADA4522-2, VCM = 0 V to 3.5 V 135 155 dB ADA4522-4, VCM = 0 V to 3.5 V 130 145 dB −40°C ≤ TA ≤ +125°C 130 dB Large Signal Voltage Gain AV RL = 10 kΩ, VOUT = 0.5 V to 4.5 V 125 145 dB −40°C ≤ TA ≤ +125°C 125 dB Input Resistance Differential Mode RINDM 30 kΩ Common Mode RINCM 100 GΩ Input Capacitance Differential Mode CINDM 7 pF Common Mode CINCM 35 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VSY/2 4.97 4.98 V −40°C ≤ TA ≤ +125°C 4.95 V Low VOL RL = 10 kΩ to VSY/2 20 30 mV −40°C ≤ TA ≤ +125°C 50 mV Continuous Output Current IOUT Dropout voltage = 1 V 14 mA Short-Circuit Current Source ISC+ 22 mA TA = 125°C 15 mA Short-Circuit Current Sink ISC− 29 mA TA = 125°C 19 mA Closed-Loop Output Impedance ZOUT f = 1 MHz, AV = 1 4 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 4.5 V to 55 V 150 160 dB −40°C ≤ TA ≤ +125°C 145 dB Supply Current per Amplifier ISY ADA4522-2, ADA4522-4, IOUT = 0 mA 830 900 μA ADA4522-2, ADA4522-4, −40°C ≤ TA ≤ +125°C 950 μA ADA4522-1, IOUT = 0 mA 840 910 μA ADA4522-1, −40°C ≤ TA ≤ +125°C 970 μA DYNAMIC PERFORMANCE Slew Rate SR+ RL = 10 kΩ, CL = 50 pF, AV = 1 1.4 V/μs SR− RL = 10 kΩ, CL = 50 pF, AV = 1 1.3 V/μs Rev. F | Page 3 of 33 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5.0 V OPERATION ELECTRICAL CHARACTERISTICS—30 V OPERATION ELECTRICAL CHARACTERISTICS—55 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE POWER SEQUENCING ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ON-CHIP INPUT EMI FILTER AND CLAMP CIRCUIT THERMAL SHUTDOWN INPUT PROTECTION SINGLE-SUPPLY AND RAIL-TO-RAIL OUTPUT LARGE SIGNAL TRANSIENT RESPONSE Case 1 Case 2 NOISE CONSIDERATIONS 1/f Noise Source Resistance Residual Ripple Current Noise Density EMI REJECTION RATIO CAPACITIVE LOAD STABILITY APPLICATIONS INFORMATION SINGLE-SUPPLY INSTRUMENTATION AMPLIFIER LOAD CELL/STRAIN GAGE SENSOR SIGNAL CONDITIONING USING THE ADA4522-2 PRECISION LOW-SIDE CURRENT SHUNT SENSOR PRINTED CIRCUIT BOARD LAYOUT COMPARATOR OPERATION USE OF LARGE SOURCE RESISTANCE Unity Gain Follower with Large Source Resistance Workaround OUTLINE DIMENSIONS ORDERING GUIDE