Datasheet ADA4891-1, ADA4891-2, ADA4891-3, ADA4891-4 (Analog Devices) - 5

Data Sheet ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 Parameter Test Conditions/Comments Min Typ Max Unit
POWER-DOWN PINS (PD1, PD2, PD3) ADA4891-3, ADA4891-3W only Threshold Voltage, VTH 2.4 V Bias Current Device enabled 65 nA Device powered down −22 µA Turn-On Time Device enabled, output rises to 90% of final value 166 ns Turn-Off Time Device powered down, output falls to 10% of 49 ns final value POWER SUPPLY Operating Range 2.7 5.5 V Quiescent Current per Amplifier 4.4 mA Supply Current When Powered Down ADA4891-3, ADA4891-3W only 0.8 mA Power Supply Rejection Ratio (PSRR) Positive PSRR +VS = 5 V to 5.25 V, −VS = 0 V 65 dB Negative PSRR +VS = 5 V, −VS = −0.25 V to 0 V 63 dB OPERATING TEMPERATURE RANGE −40 +125 °C
3 V OPERATION
TA = 25°C, VS = 3 V, RL = 1 kΩ to 1.5 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 2. 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 190 MHz ADA4891-3/ADA4891-4, G = +1, VO = 0.2 V p-p 175 MHz ADA4891-1/ADA4891-2, G = +2, VO = 0.2 V p-p, 75 MHz RL = 150 Ω to 1.5 V ADA4891-3/ADA4891-4, G = +2, VO = 0.2 V p-p, 80 MHz RL = 150 Ω to 1.5 V Bandwidth for 0.1 dB Gain Flatness ADA4891-1/ADA4891-2, G = +2, VO = 2 V p-p, 18 MHz RL = 150 Ω to 1.5 V, RF = 604 Ω ADA4891-3/ADA4891-4, G = +2, VO = 2 V p-p, 18 MHz RL = 150 Ω to 1.5 V, RF = 374 Ω Slew Rate, tR/tF G = +2, VO = 2 V step, 10% to 90% 140/230 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 30 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion, HD2/HD3 fC = 1 MHz, VO = 2 V p-p, G = −1 −70/−89 dBc Input Voltage Noise f = 1 MHz 9 nV/√Hz Differential Gain Error (NTSC) G = +2, RL = 150 Ω to 0.5 V, +VS = 2 V, −VS = −1 V 0.23 % Differential Phase Error (NTSC) G = +2, RL = 150 Ω to 0.5 V, +VS = 2 V, −VS = −1 V 0.77 Degrees All-Hostile Crosstalk f = 5 MHz, G = +2 −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 1.5 V 72 76 dB W grade only, TMIN to TMAX, RL = 1 kΩ to 1.5 V 60 dB RL = 150 Ω to 1.5 V 65 dB Rev. F | Page 5 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