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

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 Data Sheet SPECIFICATIONS 5 V OPERATION
TA = 25°C, VS = 5 V, RL = 1 kΩ to 2.5 V, unless otherwise noted. All specifications are for the ADA4891-1, ADA4891-2, ADA4891-3, and ADA4891-4, unless otherwise noted. For the ADA4891-1 and ADA4891-2, RF = 604 Ω; for the ADA4891-3 and ADA4891-4, RF = 453 Ω, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Small-Signal Bandwidth ADA4891-1/ADA4891-2, G = +1, VO = 0.2 V p-p 240 MHz ADA4891-3/ADA4891-4, G = +1, VO = 0.2 V p-p 220 MHz ADA4891-1/ADA4891-2, G = +2, VO = 0.2 V p-p, 90 MHz RL = 150 Ω to 2.5 V ADA4891-3/ADA4891-4, G = +2, VO = 0.2 V p-p, 96 MHz RL = 150 Ω to 2.5 V Bandwidth for 0.1 dB Gain Flatness ADA4891-1/ADA4891-2, G = +2, VO = 2 V p-p, 25 MHz RL = 150 Ω to 2.5 V, RF = 604 Ω ADA4891-3/ADA4891-4, G = +2, VO = 2 V p-p, 25 MHz RL = 150 Ω to 2.5 V, RF = 374 Ω Slew Rate, tR/tF G = +2, VO = 2 V step, 10% to 90% 170/210 V/µs −3 dB Large-Signal Frequency Response G = +2, VO = 2 V p-p, RL = 150 Ω 40 MHz Settling Time to 0.1% G = +2, VO = 2 V step 28 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion, HD2/HD3 fC = 1 MHz, VO = 2 V p-p, G = +1 −79/−93 dBc fC = 1 MHz, VO = 2 V p-p, G = −1 −75/−91 dBc Input Voltage Noise f = 1 MHz 9 nV/√Hz Differential Gain Error (NTSC) G = +2, RL = 150 Ω to 2.5 V 0.05 % Differential Phase Error (NTSC) G = +2, RL = 150 Ω to 2.5 V 0.25 Degrees All-Hostile Crosstalk f = 5 MHz, G = +2, VO = 2 V p-p −80 dB DC PERFORMANCE Input Offset Voltage ±2.5 ±10 mV TMIN to TMAX ±3.1 mV W grade only, TMIN to TMAX ±3.1 ±16 mV Offset Drift 6 µV/°C Input Bias Current −50 +2 +50 pA W grade only, TMIN to TMAX −50 +50 nA Open-Loop Gain RL = 1 kΩ to 2.5 V 77 83 dB W grade only, TMIN to TMAX, RL = 1 kΩ to 2.5 V 66 dB RL = 150 Ω to 2.5 V 71 dB 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 3.0 V 88 dB OUTPUT CHARACTERISTICS Output Voltage Swing RL = 1 kΩ to 2.5 V 0.01 to 4.98 V RL = 150 Ω to 2.5 V 0.08 to 4.90 V Output Current 1% THD with 1 MHz, VO = 2 V p-p 125 mA Short-Circuit Current Sourcing 205 mA Sinking 307 mA Rev. F | Page 4 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