Datasheet ADA4858-3 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Single-Supply, High Speed, Triple Op Amp with Charge Pump |
| 页数 / 页 | 20 / 7 — Data Sheet. ADA4858-3. TYPICAL PERFORMANCE CHARACTERISTICS. G = 1. G = 2. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 405 Kb |
| 文件语言 | 英语 |
Data Sheet. ADA4858-3. TYPICAL PERFORMANCE CHARACTERISTICS. G = 1. G = 2. -LOOP. G = 5. LOS. LIZE. 100. 1000. FREQUENCY (MHz). VS = 3.3V
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Data Sheet ADA4858-3 TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VS = 5 V, G = 2, RF = 301 Ω, RF = 402 Ω for G = 1, RF = 200 Ω for G = 5, RL = 150 Ω, large signal VOUT = 2 V p-p, and small signal VOUT = 0.1 V p-p, unless otherwise noted.
2 2 ) 1 ) 1 G = 1 dB G = 1 dB ( ( 0 IN 0 G = 2 IN GA –1 GA –1 G = 2 –2 –2 -LOOP -LOOP D G = 5 D G = 5 E –3 E –3 LOS LOS –4 C –4 C D D –5 –5 LIZE LIZE A A M –6 M –6 OR OR N –7 N –7 –8 –8 1 10 100 1000
004
1 10 100 1000
007
FREQUENCY (MHz) FREQUENCY (MHz)
07714- 07714- Figure 4. Small Signal Frequency Response vs. Gain Figure 7. Large Signal Frequency Response vs. Gain
2 2 VS = 3.3V VS = 3.3V ) 1 ) 1 dB G = 1 dB ( ( G = 1 0 G = 2 IN 0 IN GA –1 GA –1 G = 2 –2 –2 -LOOP -LOOP D G = 5 D E G = 5 –3 E –3 LOS LOS –4 C –4 C D D –5 –5 LIZE LIZE A A M –6 M –6 OR OR N –7 N –7 –8 –8 1 10 100 1000
005
1 10 100 1000
008
FREQUENCY (MHz) FREQUENCY (MHz)
07714- 07714- Figure 5. Small Signal Frequency Response vs. Gain Figure 8. Large Signal Frequency Response vs. Gain
2 2 ) 1 ) 1 dB RF = 301Ω R dB RF = 200Ω ( F = 200Ω ( 0 IN 0 IN RF = 301Ω GA –1 GA –1 RF = 402Ω RF = 402Ω –2 –2 -LOOP -LOOP D R D RF = 499Ω E F = 499Ω –3 E –3 LOS LOS –4 C –4 C D D –5 –5 LIZE LIZE A A M –6 M –6 OR OR N –7 N –7 –8 –8 1 10 100 1000
006
1 10 100 1000
009
FREQUENCY (MHz) FREQUENCY (MHz)
07714- 07714- Figure 6. Small Signal Frequency Response vs. Feedback Resistor Figure 9. Large Signal Frequency Response vs. Feedback Resistor Rev. B | Page 7 of 20 Document Outline Features Applications General Description Connection Diagram Table of Contents Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Overview Charge Pump Operation Applications Information Gain Configurations DC-Coupled Video Signal Multiple Video Driver DC Restore Function Clamp Amplifier PD (Power-Down) Pin Power Supply Bypassing Layout Outline Dimensions Ordering Guide
TA = 25°C, VS = 5 V, G = 2, RF = 301 Ω, RF = 402 Ω for G = 1, RF = 200 Ω for G = 5, RL = 150 Ω, large signal VOUT = 2 V p-p, and small signal VOUT = 0.1 V p-p, unless otherwise noted.
2 2 ) 1 ) 1 G = 1 dB G = 1 dB ( ( 0 IN 0 G = 2 IN GA –1 GA –1 G = 2 –2 –2 -LOOP -LOOP D G = 5 D G = 5 E –3 E –3 LOS LOS –4 C –4 C D D –5 –5 LIZE LIZE A A M –6 M –6 OR OR N –7 N –7 –8 –8 1 10 100 1000
004
1 10 100 1000
007
FREQUENCY (MHz) FREQUENCY (MHz)
07714- 07714- Figure 4. Small Signal Frequency Response vs. Gain Figure 7. Large Signal Frequency Response vs. Gain
2 2 VS = 3.3V VS = 3.3V ) 1 ) 1 dB G = 1 dB ( ( G = 1 0 G = 2 IN 0 IN GA –1 GA –1 G = 2 –2 –2 -LOOP -LOOP D G = 5 D E G = 5 –3 E –3 LOS LOS –4 C –4 C D D –5 –5 LIZE LIZE A A M –6 M –6 OR OR N –7 N –7 –8 –8 1 10 100 1000
005
1 10 100 1000
008
FREQUENCY (MHz) FREQUENCY (MHz)
07714- 07714- Figure 5. Small Signal Frequency Response vs. Gain Figure 8. Large Signal Frequency Response vs. Gain
2 2 ) 1 ) 1 dB RF = 301Ω R dB RF = 200Ω ( F = 200Ω ( 0 IN 0 IN RF = 301Ω GA –1 GA –1 RF = 402Ω RF = 402Ω –2 –2 -LOOP -LOOP D R D RF = 499Ω E F = 499Ω –3 E –3 LOS LOS –4 C –4 C D D –5 –5 LIZE LIZE A A M –6 M –6 OR OR N –7 N –7 –8 –8 1 10 100 1000
006
1 10 100 1000
009
FREQUENCY (MHz) FREQUENCY (MHz)
07714- 07714- Figure 6. Small Signal Frequency Response vs. Feedback Resistor Figure 9. Large Signal Frequency Response vs. Feedback Resistor Rev. B | Page 7 of 20 Document Outline Features Applications General Description Connection Diagram Table of Contents Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Overview Charge Pump Operation Applications Information Gain Configurations DC-Coupled Video Signal Multiple Video Driver DC Restore Function Clamp Amplifier PD (Power-Down) Pin Power Supply Bypassing Layout Outline Dimensions Ordering Guide