Datasheet AD8691, AD8692, AD8694 (Analog Devices) - 4

AD8691/AD8692/AD8694 Data Sheet
VS = 5.0 V, VCM = VS/2, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = −0.3 V to +3.9 V 0.4 2.0 mV VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 3.0 mV Input Bias Current IB 0.2 1 pA −40°C < TA < +85°C 50 pA −40°C < TA < +125°C 260 pA Input Offset Current IOS 0.1 0.5 pA −40°C < TA < +85°C 20 pA −40°C < TA < +125°C 75 pA Input Voltage Range −0.3 +3.9 V Common-Mode Rejection Ratio CMRR VCM = −0.3 V to +3.9 V 70 95 dB VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 67 95 dB Large Signal Voltage Gain AVO AD8691/AD8692 VO = 0.5 V to 4.5 V, RL = 2 kΩ, VCM = 0 V 250 2000 V/mV AD8694 VO = 0.5 V to 4.5 V, RL = 2 kΩ, VCM = 0 V 150 V/mV Offset Voltage Drift ∆VOS/∆T AD8691 2 12 µV/°C AD8692/AD8694 1.3 6 µV/°C INPUT CAPACITANCE Common-Mode Input Capacitance CCM 5 pF Differential Input Capacitance CDM 2.5 pF OUTPUT CHARACTERISTICS Output Voltage High VOH IL = 1 mA 4.96 4.98 V IL = 10 mA 4.7 4.78 V −40°C to +125°C 4.6 V Output Voltage Low VOL IL = 1 mA 20 40 mV AD8691/AD8692 IL = 10 mA 165 210 mV AD8694 IL = 10 mA 185 240 mV AD8691/AD8692 −40°C to +125°C 290 mV AD8694 −40°C to +125°C 370 mV Short-Circuit Current ISC ±80 mA Closed-Loop Output Impedance ZOUT f = 1 MHz, AV = 1 10 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5.5 V 80 95 dB −40°C < TA < +125°C 75 95 dB Supply Current/Amplifier ISY VO = 0 V 0.95 1.05 mA −40°C < TA < +125°C 1.3 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 5 V/µs Settling Time tS To 0.01% 1 µs Full Power Bandwidth BWP <1% distortion 360 kHz Gain Bandwidth Product GBP 10 MHz Phase Margin Øm 65 Degrees Total Harmonic Distortion + Noise THD + N G = 1, RL = 600 Ω, f = 1 kHz, VO = 1 V p-p 0.0006 % NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz 1.6 3.0 µV p-p Voltage Noise Density en f = 1 kHz 8 12 nV/√Hz en f = 10 kHz 6.5 nV/√Hz Current Noise Density in f = 1 kHz 0.05 pA/√Hz Rev. F | Page 4 of 16 Document Outline Features Applications General Description Pin Configurations Table of Contents Revision History Specifications Electrical Characteristics Absolute Maximum Ratings Thermal Characteristics ESD Caution Typical Performance Characteristics Outline Dimensions Ordering Guide Automotive Products