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. E | Page 3 of 32 Document Outline Features Applications General Description Pin Connection Diagram Revision History Specifications Electrical Characteristics—5.0 V Operation Electrical Characteristics—30 V Operation Electrical Characteristics—55 V Operation Absolute Maximum Ratings Thermal Resistance 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 Outline Dimensions Ordering Guide