Datasheet ADA4661-2 (Analog Devices) - 6

ADA4661-2 Data Sheet Parameter Symbol Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE Slew Rate SR RS = 1 kΩ, RL = 10 kΩ, CL = 10 pF, AV = 1 1.8 V/µs Gain Bandwidth Product GBP VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 100 4 MHz Unity-Gain Crossover UGC VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AVO = 1 4 MHz −3 dB Closed-Loop Bandwidth f−3 dB VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 1 2.1 MHz Phase Margin ΦM VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AVO = 1 60 Degrees Settling Time to 0.1% tS VIN = 1 V step, RL = 10 kΩ, CL = 10 pF 1.3 µs Channel Separation CS VIN = 9.9 V p-p, f = 10 kHz, RL = 10 kΩ 85 dB EMI Rejection Ratio of +IN x EMIRR VIN = 100 mV peak (200 mV p-p) f = 400 MHz 34 dB f = 900 MHz 42 dB f = 1800 MHz 50 dB f = 2400 MHz 60 dB NOISE PERFORMANCE Total Harmonic Distortion Plus Noise THD + N AV = 1, VIN = 2.2 V rms at 1 kHz Bandwidth = 80 kHz 0.0004 % Bandwidth = 500 kHz 0.0008 % Peak-to-Peak Noise en p-p f = 0.1 Hz to 10 Hz 3 µV p-p Voltage Noise Density en f = 1 kHz 18 nV/√Hz f = 10 kHz 14 nV/√Hz Current Noise Density in f = 1 kHz 360 fA/√Hz Rev. 0 | Page 6 of 32 Document Outline Features Applications General Description Pin Connection Diagrams Revision History Specifications Electrical Characteristics—18 V Operation Electrical Characteristics—10 V Operation Electrical Characteristics—3.0 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Applications Information Input Stage Gain Stage Output Stage Maximum Power Dissipation Rail-to-Rail Input and Output Comparator Operation EMI Rejection Ratio Current Shunt Monitor Active Filters Capacitive Load Drive Noise Considerations with High Impedance Sources Outline Dimensions Ordering Guide