Datasheet AD8351 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Low Distortion Differential RF/IF Amplifier |
| 页数 / 页 | 12 / 7 — Enhanced Product. AD8351-EP. TYPICAL PERFORMANCE CHARACTERISTICS. RG = … |
| 修订版 | A |
| 文件格式/大小 | PDF / 378 Kb |
| 文件语言 | 英语 |
Enhanced Product. AD8351-EP. TYPICAL PERFORMANCE CHARACTERISTICS. RG = 20Ω. RG = 10Ω. RG = 80Ω. RG = 50Ω. G = 200Ω. RG = 200Ω. 100. 1000
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Enhanced Product AD8351-EP TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, T = 25°C, unless otherwise noted.
20 30 RG = 20Ω RG = 10Ω 25 15 RG = 80Ω 20 ) 10 ) B B d d RG = 50Ω ( ( IN 15 R IN G = 200Ω GA 5 GA 10 RG = 200Ω 0 5 –5 0 1 10 100 1000 10000
103
1 10 100 1000 10000
006 1- 1-
FREQUENCY (MHz) FREQUENCY (MHz)
1482 1482 Figure 4. Gain vs. Frequency for a 150 Ω Differential Load Figure 7. Gain vs. Frequency for a 1 kΩ Differential Load (AV = 6 dB, 12 dB, and 18 dB) (AV = 10 dB, 18 dB, and 26 dB)
35 1.0 0.9 30 0.8 0.7 0.6 25 0.5 ) 0.4 20 dB ( 0.3 ) S 0.2 B S 15 d E 0.1 RL = 150Ω ( 0 IN TN 10 RL = OPEN –0.1 R GA L = 1kΩ FLA –0.2 IN 5 –0.3 R GA –0.4 L = 150Ω –0.5 0 –0.6 –0.7 –5 RL = 1kΩ –0.8 –0.9 –10 –1.0 10 100 1k 10k
007 -004
1 10 100 1000
1-
RG (Ω) FREQUENCY (MHz)
14821 1482 Figure 5. Gain vs. Gain Resistor, RG (f = 100 MHz, Figure 8. Gain Flatness vs. Frequency RL = 150 Ω, 1 kΩ, and Open) (RL = 150 Ω and 1 kΩ, AV = 10 dB)
10.75 10.50 0 –10 10.50 10.25 –20 ) ) B 10.25 10.00 B ) –30 (d (d B Ω d kΩ N ( –40 150 = 1 10.00 9.75 IO L = L AT ; R –50 ; R L IN IN O 9.75 9.50 IS GA GA –60 –70 9.50 9.25 –80 9.25 9.00
5
–90 –60 –40 –20 0 20 40 60 80 100 120
00 008 21-
0 100 200 300 400 500 600 700 800 900 1000 TEMPERATURE (°C)
1- 148
FREQUENCY (MHz)
1482 Figure 6. Gain vs. Temperature at 100 MHz (AV = 10 dB) Figure 9. Isolation vs. Frequency (AV = 10 dB) Rev. A | Page 7 of 12 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE
VS = 5 V, T = 25°C, unless otherwise noted.
20 30 RG = 20Ω RG = 10Ω 25 15 RG = 80Ω 20 ) 10 ) B B d d RG = 50Ω ( ( IN 15 R IN G = 200Ω GA 5 GA 10 RG = 200Ω 0 5 –5 0 1 10 100 1000 10000
103
1 10 100 1000 10000
006 1- 1-
FREQUENCY (MHz) FREQUENCY (MHz)
1482 1482 Figure 4. Gain vs. Frequency for a 150 Ω Differential Load Figure 7. Gain vs. Frequency for a 1 kΩ Differential Load (AV = 6 dB, 12 dB, and 18 dB) (AV = 10 dB, 18 dB, and 26 dB)
35 1.0 0.9 30 0.8 0.7 0.6 25 0.5 ) 0.4 20 dB ( 0.3 ) S 0.2 B S 15 d E 0.1 RL = 150Ω ( 0 IN TN 10 RL = OPEN –0.1 R GA L = 1kΩ FLA –0.2 IN 5 –0.3 R GA –0.4 L = 150Ω –0.5 0 –0.6 –0.7 –5 RL = 1kΩ –0.8 –0.9 –10 –1.0 10 100 1k 10k
007 -004
1 10 100 1000
1-
RG (Ω) FREQUENCY (MHz)
14821 1482 Figure 5. Gain vs. Gain Resistor, RG (f = 100 MHz, Figure 8. Gain Flatness vs. Frequency RL = 150 Ω, 1 kΩ, and Open) (RL = 150 Ω and 1 kΩ, AV = 10 dB)
10.75 10.50 0 –10 10.50 10.25 –20 ) ) B 10.25 10.00 B ) –30 (d (d B Ω d kΩ N ( –40 150 = 1 10.00 9.75 IO L = L AT ; R –50 ; R L IN IN O 9.75 9.50 IS GA GA –60 –70 9.50 9.25 –80 9.25 9.00
5
–90 –60 –40 –20 0 20 40 60 80 100 120
00 008 21-
0 100 200 300 400 500 600 700 800 900 1000 TEMPERATURE (°C)
1- 148
FREQUENCY (MHz)
1482 Figure 6. Gain vs. Temperature at 100 MHz (AV = 10 dB) Figure 9. Isolation vs. Frequency (AV = 10 dB) Rev. A | Page 7 of 12 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE