Datasheet ADA4891-1, ADA4891-2, ADA4891-3, ADA4891-4 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Low Cost CMOS, High Speed, Rail-to-Rail Amplifier (Quad) |
| Pages / Page | 24 / 9 — Data Sheet. ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4. +25°C. +85°C. … |
| Revision | F |
| File Format / Size | PDF / 714 Kb |
| Document Language | English |
Data Sheet. ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4. +25°C. +85°C. +125°C. –40°C. 0°C. N (. -LOO. LOS. VS = 3V. G = +1. VOUT = 200mV p-p
Model Line for this Datasheet
- ADA4891-2ARMZ ADA4891-2ARMZ-R7 ADA4891-2ARMZ-RL ADA4891-2ARZ ADA4891-2ARZ-R7 ADA4891-2ARZ-RL ADA4891-2WARMZ-R7
Text Version of Document
Data Sheet ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 7 7 +25°C +85°C 6 6 +85°C +125°C –40°C 5 0°C 5 +25°C 4 +125°C 4 0°C B) B) d 3 d 3 N ( N ( AI 2 AI 2 G G P 1 P 1 0 0 -LOO –40°C -LOO D –1 D –1 E E –2 –2 LOS LOS C –3 C –3 –4 VS = 3V –4 VS = 3V G = +1 G = +1 –5 VOUT = 200mV p-p –5 VOUT = 200mV p-p RL = 1kΩ RL = 1kΩ –6 –6 0.1 1 10 100 1k
031
0.1 1 10 100 1k
079
FREQUENCY (MHz)
08054-
FREQUENCY (MHz)
08054- Figure 13. Smal -Signal Frequency Response vs. Temperature, VS = 3 V, Figure 16. Smal -Signal Frequency Response vs. Temperature, VS = 3 V, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4
0.1 0.1 ) B) d 0 dB 0 ( N ( V IN AI S = 3V VS = 5V G VOUT = 2V p-p GA VOUT = 1.4V p-p P –0.1 –0.1 VS = 5V -LOO V -LOOP D OUT = 1.4V p-p D E –0.2 E –0.2 VS = 3V LOS LOS VOUT = 2V p-p C C D D –0.3 VS = 5V –0.3 V V LIZE OUT = 2V p-p S = 5V LIZE A A VOUT = 2V p-p M M –0.4 –0.4 OR G = +2 OR G = +2 N VS = 3V R N R F = 604Ω V
019
F = 374Ω VS = 3V R OUT = 1.4V p-p R L = 150Ω L = 150Ω VOUT = 1.4V p-p –0.5
08054-
–0.5 0.1 1 10 100 0.1 1 10 100
080
FREQUENCY (MHz) FREQUENCY (MHz)
08054- Figure 14. 0.1 dB Gain Flatness vs. Supply Voltage, G = +2, Figure 17. 0.1 dB Gain Flatness vs. Supply Voltage, G = +2, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4
1 1 0 0 ) G = –1 B) d dB VOUT = 2V p-p –1 G = +1 ( –1 N ( VOUT = 1V p-p G = +2 IN AI –2 V –2 G = +1 G OUT = 2V p-p GA V P OUT = 1V p-p –3 G = +5 –3 G = –1 VOUT = 2V p-p -LOO V -LOOP D –4 OUT = 2V p-p D –4 E G = +5 E V –5 OUT = 2V p-p LOS –5 LOS C C D –6 D –6 –7 LIZE LIZE –7 A A M –8 M –8 OR OR N V –9 N S = 5V V G = +2 S = 5V –9 RL = 150Ω R V L = 150Ω OUT = 2V p-p –10 –10 0.1 1 10 100 1k
081 036
0.1 1 10 100 1k FREQUENCY (MHz) FREQUENCY (MHz)
08054- 08054- Figure 15. Large-Signal Frequency Response vs. Gain, VS = 5 V, Figure 18. Large-Signal Frequency Response vs. Gain, VS = 5 V, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4 Rev. F | Page 9 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
031
0.1 1 10 100 1k
079
FREQUENCY (MHz)
08054-
FREQUENCY (MHz)
08054- Figure 13. Smal -Signal Frequency Response vs. Temperature, VS = 3 V, Figure 16. Smal -Signal Frequency Response vs. Temperature, VS = 3 V, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4
0.1 0.1 ) B) d 0 dB 0 ( N ( V IN AI S = 3V VS = 5V G VOUT = 2V p-p GA VOUT = 1.4V p-p P –0.1 –0.1 VS = 5V -LOO V -LOOP D OUT = 1.4V p-p D E –0.2 E –0.2 VS = 3V LOS LOS VOUT = 2V p-p C C D D –0.3 VS = 5V –0.3 V V LIZE OUT = 2V p-p S = 5V LIZE A A VOUT = 2V p-p M M –0.4 –0.4 OR G = +2 OR G = +2 N VS = 3V R N R F = 604Ω V
019
F = 374Ω VS = 3V R OUT = 1.4V p-p R L = 150Ω L = 150Ω VOUT = 1.4V p-p –0.5
08054-
–0.5 0.1 1 10 100 0.1 1 10 100
080
FREQUENCY (MHz) FREQUENCY (MHz)
08054- Figure 14. 0.1 dB Gain Flatness vs. Supply Voltage, G = +2, Figure 17. 0.1 dB Gain Flatness vs. Supply Voltage, G = +2, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4
1 1 0 0 ) G = –1 B) d dB VOUT = 2V p-p –1 G = +1 ( –1 N ( VOUT = 1V p-p G = +2 IN AI –2 V –2 G = +1 G OUT = 2V p-p GA V P OUT = 1V p-p –3 G = +5 –3 G = –1 VOUT = 2V p-p -LOO V -LOOP D –4 OUT = 2V p-p D –4 E G = +5 E V –5 OUT = 2V p-p LOS –5 LOS C C D –6 D –6 –7 LIZE LIZE –7 A A M –8 M –8 OR OR N V –9 N S = 5V V G = +2 S = 5V –9 RL = 150Ω R V L = 150Ω OUT = 2V p-p –10 –10 0.1 1 10 100 1k
081 036
0.1 1 10 100 1k FREQUENCY (MHz) FREQUENCY (MHz)
08054- 08054- Figure 15. Large-Signal Frequency Response vs. Gain, VS = 5 V, Figure 18. Large-Signal Frequency Response vs. Gain, VS = 5 V, ADA4891-1/ADA4891-2 ADA4891-3/ADA4891-4 Rev. F | Page 9 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
