Datasheet ADA4891-1, ADA4891-2, ADA4891-3, ADA4891-4 (Analog Devices) - 6

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Input Resistance 5 GΩ Input Capacitance 3.2 pF Input Common-Mode Voltage Range −VS − 0.3 to V +VS − 0.8 Common-Mode Rejection Ratio (CMRR) VCM = 0 V to 1.5 V 87 dB OUTPUT CHARACTERISTICS Output Voltage Swing RL = 1 kΩ to 1.5 V 0.01 to 2.98 V RL = 150 Ω to 1.5 V 0.07 to 2.87 V Output Current 1% THD with 1 MHz, VO = 2 V p-p 37 mA Short-Circuit Current Sourcing 80 mA Sinking 163 mA POWER-DOWN PINS (PD1, PD2, PD3) ADA4891-3, ADA4891-3W only Threshold Voltage, VTH 1.3 V Bias Current Device enabled 48 nA Device powered down −13 µA Turn-On Time Device enabled, output rises to 90% of final value 185 ns Turn-Off Time Device powered down, output falls to 10% of 58 ns final value POWER SUPPLY Operating Range 2.7 5.5 V Quiescent Current per Amplifier 3.5 mA Supply Current When Powered Down ADA4891-3, ADA4891-3W only 0.73 mA Power Supply Rejection Ratio (PSRR) Positive PSRR +VS = 3 V to 3.15 V, −VS = 0 V 76 dB Negative PSRR +VS = 3 V, −VS = −0.15 V to 0 V 72 dB OPERATING TEMPERATURE RANGE −40 +125 °C Rev. F | Page 6 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAMS REVISION HISTORY SPECIFICATIONS 5 V OPERATION 3 V OPERATION ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION USING THE ADA4891-1/ADA4891-2/ADA4891-3/ ADA4891-4 WIDEBAND, NONINVERTING GAIN OPERATION WIDEBAND, INVERTING GAIN OPERATION RECOMMENDED VALUES EFFECT OF RF ON 0.1 dB GAIN FLATNESS DRIVING CAPACITIVE LOADS TERMINATING UNUSED AMPLIFIERS DISABLE FEATURE (ADA4891-3 ONLY) SINGLE-SUPPLY OPERATION VIDEO RECONSTRUCTION FILTER MULTIPLEXER LAYOUT, GROUNDING, AND BYPASSING POWER SUPPLY BYPASSING GROUNDING INPUT AND OUTPUT CAPACITANCE INPUT-TO-OUTPUT COUPLING LEAKAGE CURRENTS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS