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

ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet Parameter Symbol Test Conditions/Comments Min Typ Max Unit
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 = 1 V step, RL = 10 kΩ, CL = 50 pF, AV = 1 4 µs Channel Separation CS VIN = 1 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 m peak, f = 2400 MHz 85 dB NOISE PERFORMANCE Total Harmonic Distortion Plus Noise THD + N AV = 1, f = 1 kHz, VIN = 0.6 V rms Bandwidth (BW) = 80 kHz 0.001 % BW = 500 kHz 0.02 % 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
ELECTRICAL CHARACTERISTICS—30 V OPERATION
VSY = 30 V, VCM = VSY/2 V, TA = 25°C, unless otherwise specified.
Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = VSY/2 1 5 µV −40°C ≤ TA ≤ +125°C 7.2 µV Offset Voltage Drift TCVOS ADA4522-1, ADA4522-2 4 22 nV/°C ADA4522-4 5.3 25 nV/°C Input Bias Current IB 50 150 pA −40°C ≤ TA ≤ +85°C 500 pA −40°C ≤ TA ≤ +125°C 3 nA Input Offset Current IOS 80 300 pA −40°C ≤ TA ≤ +85°C 400 pA −40°C ≤ TA ≤ +125°C 500 pA Input Voltage Range IVR 0 28.5 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 28.5 V 145 160 dB −40°C ≤ TA ≤ +125°C 140 dB Large Signal Voltage Gain AV RL = 10 kΩ, VOUT = 0.5 V to 29.5 V 140 150 dB −40°C ≤ TA ≤ +125°C 135 dB Input Resistance Differential Mode RINDM 30 kΩ Common Mode RINCM 400 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 29.87 29.89 V −40°C ≤ TA ≤ +125°C 29.80 V Low VOL RL = 10 kΩ to VSY/2 110 130 mV −40°C ≤ TA ≤ +125°C 200 mV Continuous Output Current IOUT Dropout voltage = 1 V 14 mA Rev. E | Page 4 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