Datasheet ADA4084-1, ADA4084-2, ADA4084-4 (Analog Devices) - 4

ADA4084-1/ADA4084-2/ADA4084-4 Data Sheet SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VSY = 3 V, VCM = 1.5 V, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS SOIC package 20 100 µV −40°C ≤ TA ≤ +125°C 200 µV SOT-23, MSOP, TSSOP packages 50 130 µV −40°C ≤ TA ≤ +125°C 250 µV ADA4084-2 LFCSP package 80 200 µV −40°C ≤ TA ≤ +125°C 300 µV Offset Voltage Drift Δt/ΔT −40°C ≤ TA ≤ +125°C 0.5 1.75 µV/°C Offset Voltage Matching TA = 25°C 150 µV ADA4084-4 LFCSP package 200 µV Input Bias Current IB 140 250 nA −40°C ≤ TA ≤ +125°C 400 nA Input Offset Current IOS 5 25 nA −40°C ≤ TA ≤ +125°C 50 nA Input Voltage Range 0 3 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 3 V 64 88 dB −40°C ≤ TA ≤ +125°C 60 dB Large Signal Voltage Gain AVO RL = 2 kΩ, 0.5 V ≤ VOUT ≤ 2.5 V 100 104 dB −40°C ≤ TA ≤ +125°C 97 dB Input Impedance Differential 100||1.1 kΩ||pF Common Mode 80||2.9 MΩ||pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VCM 2.90 2.95 V −40°C ≤ TA ≤ +125°C 2.80 V RL = 2 kΩ to VCM 2.85 2.9 V −40°C ≤ TA ≤ +125°C 2.70 V Output Voltage Low VOL RL = 10 kΩ to VCM 10 20 mV −40°C ≤ TA ≤ +125°C 40 mV RL = 2 kΩ to VCM 20 30 mV −40°C ≤ TA ≤ +125°C 50 mV Short-Circuit Current ISC −17/+10 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = 1 0.1 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = ±1.25 V to ±1.75 V 100 110 dB −40°C ≤ TA ≤ +125°C 90 dB Supply Current per Amplifier ISY IOUT = 0 mA 0.565 0.650 mA −40°C ≤ TA ≤ +125°C 0.950 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 2.0 2.6 V/µs Gain Bandwidth Product GBP VIN = 5 mV p-p, RL = 10 kΩ, AV = 100 15.4 MHz Unity-Gain Crossover UGC VIN = 5 mV p-p, RL = 10 kΩ, AV = 1 8.08 MHz Phase Margin ΦM 86 Degrees −3 dB Closed-Loop Bandwidth −3 dB AV = 1, VIN = 5 mV p-p 12.3 MHz Settling Time tS AV = 10, VIN = 2 V p-p, 0.1% 4 µs Total Harmonic Distortion Plus Noise THD + N VIN = 300 mV rms, RL = 2 kΩ, f = 1 kHz 0.009 % NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 0.14 µV p-p Voltage Noise Density en f = 1 kHz 3.9 nV/√Hz Current Noise Density in f = 1 kHz 0.55 pA/√Hz Rev. H | Page 4 of 35 Document Outline FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS ±1.5 V CHARACTERISTICS ±5 V CHARACTERISTICS ±15 V CHARACTERISTICS APPLICATIONS INFORMATION FUNCTIONAL DESCRIPTION START-UP CHARACTERISTICS INPUT PROTECTION OUTPUT PHASE REVERSAL DESIGNING LOW NOISE CIRCUITS IN SINGLE-SUPPLY APPLICATIONS COMPARATOR OPERATION OUTLINE DIMENSIONS ORDERING GUIDE