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

Data Sheet ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—2.7 V OPERATION
Supply voltage (VSY) = 2.7 V, common-mode voltage (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 Load resistance (RL) = 2 kΩ, output voltage (VOUT) = 90 100 dB 0.5 V to 2.2 V −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 ≤ shutdown voltage (VSD) ≤ 1 µA 2.7 V OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 2 kΩ to VCM 2.65 2.67 V −40°C < TA < +125°C 2.6 V RL = 600 Ω to VCM 2.55 2.59 V −40°C < TA < +125°C 2.5 V Output Voltage Low VOL RL = 2 kΩ to VCM 24 33 mV −40°C < TA < +125°C 43 mV RL = 600 Ω to VCM 78 103 mV −40°C < TA < +125°C 138 mV Short-Circuit Current ISC VOUT = VSY or GND ±15 mA Closed-Loop Output Impedance ZOUT Frequency (f) = 1 MHz, voltage gain (AV) = −100 372 Ω Output Pin Leakage Current −40°C < TA < +125°C, shutdown active, VSD = 10 nA negative supply voltage (VSS) POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 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. E | Page 3 of 19 Document Outline Features Applications General Description 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