Datasheet ADA4522-1, ADA4522-2, ADA4522-4 (Analog Devices) - 6

ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet Parameter Symbol Test Conditions/Comments Min Typ Max Unit
Input Voltage Range IVR 0 53.5 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 53.5 V 140 144 dB −40°C ≤ TA ≤ +125°C 135 dB Large Signal Voltage Gain AV RL = 10 kΩ, VOUT = 0.5 V to 54.5 V 135 137 dB −40°C ≤ TA ≤ +125°C 125 dB Input Resistance Differential Mode RINDM 30 kΩ Common Mode RINCM 1000 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 54.75 54.8 V −40°C ≤ TA ≤ +125°C 54.65 V Low VOL RL = 10 kΩ to VSY/2 200 250 mV −40°C ≤ TA ≤ +125°C 350 mV Continuous Output Current IOUT Dropout voltage = 1 V 14 mA Short-Circuit Current Source ISC+ 21 mA TA = 125°C 15 mA Short-Circuit Current Sink ISC− 32 mA TA = 125°C 22 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 1.7 V/μs SR− RL = 10 kΩ, CL = 50 pF, AV = 1 0.8 V/μs Gain Bandwidth Product GBP VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 100 2.7 MHz Unity-Gain Crossover UGC VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 1 3 MHz −3 dB Closed-Loop Bandwidth f−3 dB VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 1 6.5 MHz Phase Margin ΦM VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 1 64 Degrees Settling Time to 0.1% tS VIN = 10 V step, RL = 10 kΩ, CL = 50 pF, AV = 1 12 μs Settling Time to 0.01% tS VIN = 10 V step, RL = 10 kΩ, CL = 50 pF, AV = 1 14 μs Channel Separation CS VIN = 10 V p-p, f = 10 kHz, RL = 10 kΩ, CL = 50 pF 98 dB EMI Rejection Ratio of +IN/+IN x EMIRR VIN = 100 mV peak, f = 400 MHz 72 dB VIN = 100 mV peak, f = 900 MHz 80 dB VIN = 100 mV peak, f = 1800 MHz 83 dB VIN = 100 mV peak, f = 2400 MHz 85 dB NOISE PERFORMANCE Total Harmonic Distortion Plus Noise THD + N AV = 1, f = 1 kHz, VIN = 10 V rms BW = 80 kHz 0.0007 % BW = 500 kHz 0.003 % Peak-to-Peak Voltage Noise eN p-p AV = 100, f = 0.1 Hz to 10 Hz 117 nV p-p Voltage Noise Density eN AV = 100, f = 1 kHz 5.8 nV/√Hz Peak-to-Peak Current Noise iN p-p AV = 100, f = 0.1 Hz to 10 Hz 16 pA p-p Current Noise Density iN AV = 100, f = 1 kHz 0.8 pA/√Hz Rev. F | Page 6 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