Datasheet ADA4691-2, ADA4691-4, ADA4692-2, ADA4692-4 (Analog Devices) - 3

ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—2.7 V OPERATION
VSY = 2.7 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = −0.3 V to +1.6 V 0.5 2.5 mV Dual (ADA469x-2) VCM = −0.1 V to +1.6 V; −40°C < TA < +125°C 3.5 mV Quad (ADA469x-4) VCM = −0.1 V to +1.6 V; −40°C < TA < +125°C 4.0 mV Offset Voltage Drift ΔVOS/ΔT −40°C < TA < +125°C 1 4 μV/°C Input Bias Current IB 0.5 5 pA −40°C < TA < +125°C 360 pA Input Offset Current IOS 1 8 pA −40°C < TA < +125°C 225 pA Input Voltage Range −40°C < TA < +125°C −0.3 +1.6 V Common-Mode Rejection Ratio CMRR VCM = −0.3 V to +1.6 V 70 90 dB VCM = −0.1 V to +1.6 V; −40°C < TA < +125°C 62 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VOUT = 0.5 V to 2.2 V 90 100 dB −40°C < TA < +85°C 80 dB −40°C < TA < +125°C 63 dB RL = 600 Ω, VOUT = 0.5 V to 2.2 V 85 95 dB Input Capacitance CIN Differential Mode CINDM 2.5 pF Common Mode CINCM 7 pF Logic High Voltage (Enabled) VIH −40°C < TA < +125°C 1.6 V Logic Low Voltage (Power-Down) VIL −40°C < TA < +125°C 0.5 V Logic Input Current (Per Pin) IIN −40°C < TA < +125°C, 0 V ≤ VSD ≤ 2.7 V 1 μA OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 2 kΩ to GND 2.65 2.67 V −40°C < TA < +125°C 2.6 V RL = 600 Ω to GND 2.55 2.59 V −40°C < TA < +125°C 2.5 V Output Voltage Low VOL RL = 2 kΩ to VSY 24 30 mV −40°C < TA < +125°C 40 mV RL = 600 Ω to VSY 78 95 mV −40°C < TA < +125°C 130 mV Short-Circuit Current ISC VOUT = VSY or GND ±15 mA Closed-Loop Output Impedance ZOUT f = 1 MHz, AV = −100 372 Ω Output Pin Leakage Current −40°C < TA < +125°C, shutdown active, VSD = VSS 10 nA POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5.5 V 80 90 dB −40°C < TA < +125°C 75 dB Supply Current Per Amplifier ISY VOUT = VSY/2 165 200 μA −40°C < TA < +125°C 240 μA Supply Current Shutdown Mode ISD All amplifiers shut down, VSD = VSS 10 nA −40°C < TA < +125°C 2 μA Rev. D | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—2.7 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS TYPICAL PERFORMANCE CHARACTERISTICS SHUTDOWN OPERATION INPUT PIN CHARACTERISTICS INPUT THRESHOLD OUTLINE DIMENSIONS ORDERING GUIDE