Datasheet ADA4891-1, ADA4891-2, ADA4891-3, ADA4891-4 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Low Cost CMOS, High Speed, Rail-to-Rail Amplifier (Quad) |
| Páginas / Página | 24 / 10 — ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4. Data Sheet. G = –1. ( –1. VOUT = … |
| Revisión | F |
| Formato / tamaño de archivo | PDF / 714 Kb |
| Idioma del documento | Inglés |
ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4. Data Sheet. G = –1. ( –1. VOUT = 2V p-p. OUT = 2V p-p. G = +2. G = +1. -LOOP. OUT = 1V p-p. D –4
Línea de modelo para esta hoja de datos
- ADA4891-2ARMZ ADA4891-2ARMZ-R7 ADA4891-2ARMZ-RL ADA4891-2ARZ ADA4891-2ARZ-R7 ADA4891-2ARZ-RL ADA4891-2WARMZ-R7
Versión de texto del documento
ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 Data Sheet 1 1 0 ) 0 ) dB G = –1 dB G = –1 ( –1 VOUT = 2V p-p ( –1 V IN IN OUT = 2V p-p G = +2 –2 –2 V GA GA OUT = 2V p-p –3 G = +2 –3 G = +1 VOUT = 2V p-p G = +1 V -LOOP V OUT = 1V p-p OUT = 1V p-p -LOOP D –4 D –4 E E G = +5 –5 –5 LOS LOS VOUT = 2V p-p C G = +5 C D –6 V D –6 OUT = 2V p-p LIZE –7 LIZE –7 A A M M –8 –8 OR V OR V N S = 3V N S = 3V –9 RL = 150Ω –9 RL = 150Ω –10 –10 0.1 1 10 100 1k
037
0.1 1 10 100 1k
082
FREQUENCY (MHz) FREQUENCY (MHz)
08054- 08054- Figure 19. Large-Signal Frequency Response vs. Gain, VS = 3 V, Figure 22. Large-Signal Frequency Response vs. Gain, VS = 3 V, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4
–40 –30 VS = 5V VS = 3V RL = 1kΩ G = +2 RL = 1kΩ –50 VOUT = 2V p-p SECOND HARMONIC VOUT = 2V p-p –40 G = +1 THIRD HARMONIC –60 ) G = +2 c ) c –50 SECOND HARMONIC –70 dB ( G = +1 dB SECOND HARMONIC ( G = +1 SECOND HARMONIC –80 TION –60 TION OR +VS = +1.9V T OR S –90 T S DI –70 DI –100 G = +2 OUT THIRD HARMONIC IN 1kΩ –80 –110 50 G = +2 Ω –V G = +1 S = –1.1V THIRD HARMONIC THIRD HARMONIC G = +1 CONFIGURATION –120 –90 0.1 1 10
038
0.1 1 10
039
FREQUENCY (MHz)
08054-
FREQUENCY (MHz)
08054- Figure 20. Harmonic Distortion (HD2, HD3) vs. Frequency, VS = 5 V Figure 23. Harmonic Distortion (HD2, HD3) vs. Frequency, VS = 3 V
–40 –40 VS = 5V G = +1 +VS = +1.9V G = +1 R SECOND HARMONIC L = 1kΩ CONFIGURATION –50 f –50 G = +1 C = 1MHz SECOND HARMONIC OUT –60 –60 IN 1kΩ ) ) 50Ω c G = –1 c –70 SECOND HARMONIC dB –70 dB –VS = –1.1V ( ( –80 TION –80 TION TOR –90 TOR –90 IS IS G = –1 D D SECOND HARMONIC –100 G = –1 –100 G = –1 G = +1 THIRD HARMONIC THIRD HARMONIC THIRD HARMONIC –110 –110 G = +1 VS = 3V THIRD HARMONIC fC = 1MHz –120 –120 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
040
0 0.5 1.0 1.5 2.0 2.5 3.0
041
OUTPUT VOLTAGE (V p-p) OUTPUT VOLTAGE (V p-p)
08054- 08054- Figure 21. Harmonic Distortion (HD2, HD3) vs. Output Voltage, VS = 5 V Figure 24. Harmonic Distortion (HD2, HD3) vs. Output Voltage, VS = 3 V Rev. F | Page 10 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
037
0.1 1 10 100 1k
082
FREQUENCY (MHz) FREQUENCY (MHz)
08054- 08054- Figure 19. Large-Signal Frequency Response vs. Gain, VS = 3 V, Figure 22. Large-Signal Frequency Response vs. Gain, VS = 3 V, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4
–40 –30 VS = 5V VS = 3V RL = 1kΩ G = +2 RL = 1kΩ –50 VOUT = 2V p-p SECOND HARMONIC VOUT = 2V p-p –40 G = +1 THIRD HARMONIC –60 ) G = +2 c ) c –50 SECOND HARMONIC –70 dB ( G = +1 dB SECOND HARMONIC ( G = +1 SECOND HARMONIC –80 TION –60 TION OR +VS = +1.9V T OR S –90 T S DI –70 DI –100 G = +2 OUT THIRD HARMONIC IN 1kΩ –80 –110 50 G = +2 Ω –V G = +1 S = –1.1V THIRD HARMONIC THIRD HARMONIC G = +1 CONFIGURATION –120 –90 0.1 1 10
038
0.1 1 10
039
FREQUENCY (MHz)
08054-
FREQUENCY (MHz)
08054- Figure 20. Harmonic Distortion (HD2, HD3) vs. Frequency, VS = 5 V Figure 23. Harmonic Distortion (HD2, HD3) vs. Frequency, VS = 3 V
–40 –40 VS = 5V G = +1 +VS = +1.9V G = +1 R SECOND HARMONIC L = 1kΩ CONFIGURATION –50 f –50 G = +1 C = 1MHz SECOND HARMONIC OUT –60 –60 IN 1kΩ ) ) 50Ω c G = –1 c –70 SECOND HARMONIC dB –70 dB –VS = –1.1V ( ( –80 TION –80 TION TOR –90 TOR –90 IS IS G = –1 D D SECOND HARMONIC –100 G = –1 –100 G = –1 G = +1 THIRD HARMONIC THIRD HARMONIC THIRD HARMONIC –110 –110 G = +1 VS = 3V THIRD HARMONIC fC = 1MHz –120 –120 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
040
0 0.5 1.0 1.5 2.0 2.5 3.0
041
OUTPUT VOLTAGE (V p-p) OUTPUT VOLTAGE (V p-p)
08054- 08054- Figure 21. Harmonic Distortion (HD2, HD3) vs. Output Voltage, VS = 5 V Figure 24. Harmonic Distortion (HD2, HD3) vs. Output Voltage, VS = 3 V Rev. F | Page 10 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