Datasheet ADA4870 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | High Speed, High Voltage, 1 A Output Drive Amplifier |
| Seiten / Seite | 24 / 9 — Data Sheet. ADA4870. –20°C. +25°C. +100°C. N (. S = ±5V. S = ±20V. –12. … |
| Dateiformat / Größe | PDF / 668 Kb |
| Dokumentensprache | Englisch |
Data Sheet. ADA4870. –20°C. +25°C. +100°C. N (. S = ±5V. S = ±20V. –12. OUT = 2V p-p. OUT = 20V p-p. F = 1.5kΩ. AV = +2. –15. V = +2. L = 300pF. S = 5Ω
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Data Sheet ADA4870 12 12 –20°C –20°C 9 +25°C 9 +25°C +100°C +100°C 6 6 3 3 0 0 B) B) d d N ( –3 –3 N ( AI AI G –6 G –6 –9 –9 V V S = ±5V S = ±20V –12 V V OUT = 2V p-p –12 OUT = 20V p-p R R F = 1.5kΩ F = 1.5kΩ A AV = +2 –15 V = +2 –15 C C L = 300pF L = 300pF R R S = 5Ω S = 5Ω –18 –18 1 10 100 1000
006
1 10 100 1000
021
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 10. Small Signal Frequency Response vs. Case Temperature, AV = +2, Figure 13. Large Signal Frequency Response vs. Case Temperature, AV = +2, VS = ±5 V, VOUT = 2 V p-p, RF = 1.5 kΩ, CL = 300 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.5 kΩ, CL = 300 pF, RS = 5 Ω
21 21 –20°C –20°C 18 +25°C 18 +25°C +100°C +100°C 15 15 12 12 9 9 B) B) d d N ( 6 N ( 6 AI AI G 3 G 3 0 0 VS = ±5V VS = ±20V –3 VOUT = 2V p-p –3 VOUT = 20V p-p RF = 1.21kΩ RF = 1.21kΩ A A –6 V = +5 V = +5 C –6 L = 300pF CL = 300pF RS = 5Ω RS = 5Ω –9 –9 1 10 100 1000
007
1 10 100 1000
022
FREQUENCY (MHz) FREQUENCY (MHz)
12125- 12125- Figure 11. Small Signal Frequency Response vs. Case Temperature, AV = +5, Figure 14. Large Signal Frequency Response vs. Case Temperature, AV = +5, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω
27 27 –20°C –20°C 24 +25°C 24 +25°C +100°C +100°C 21 21 18 18 17 15 B) B) d d N ( 12 N ( 12 AI AI G 9 G 9 6 6 VS = ±5V VS = ±20V 3 VOUT = 2V p-p 3 VOUT = 20V p-p RF = 1.21kΩ RF = 1.21kΩ A A 0 V = +10 V = +10 C 0 L = 300pF CL = 300pF RS = 5Ω RS = 5Ω –3 –3 1 10 100 1000
023 008
1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
12125- 12125- Figure 12. Small Signal Frequency Response vs. Case Temperature, AV = +10, Figure 15. Large Signal Frequency Response vs. Case Temperature, AV = +10, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω Rev. 0 | Page 9 of 24 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications ±20 V Supply ±5 V Supply Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Applications Information , Initial Power-Up, and Short-Circuit Thermal Protection Shutdown () Feedback Resistor Selection Capacitive Load Driving Heat and Thermal Management Power Dissipation Safe Operating Area Printed Circuit Board (PCB) Thermal Modeling Heat Sink Selection Power Supplies and Decoupling Composite Amplifier Outline Dimensions Ordering Guide
006
1 10 100 1000
021
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 10. Small Signal Frequency Response vs. Case Temperature, AV = +2, Figure 13. Large Signal Frequency Response vs. Case Temperature, AV = +2, VS = ±5 V, VOUT = 2 V p-p, RF = 1.5 kΩ, CL = 300 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.5 kΩ, CL = 300 pF, RS = 5 Ω
21 21 –20°C –20°C 18 +25°C 18 +25°C +100°C +100°C 15 15 12 12 9 9 B) B) d d N ( 6 N ( 6 AI AI G 3 G 3 0 0 VS = ±5V VS = ±20V –3 VOUT = 2V p-p –3 VOUT = 20V p-p RF = 1.21kΩ RF = 1.21kΩ A A –6 V = +5 V = +5 C –6 L = 300pF CL = 300pF RS = 5Ω RS = 5Ω –9 –9 1 10 100 1000
007
1 10 100 1000
022
FREQUENCY (MHz) FREQUENCY (MHz)
12125- 12125- Figure 11. Small Signal Frequency Response vs. Case Temperature, AV = +5, Figure 14. Large Signal Frequency Response vs. Case Temperature, AV = +5, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω
27 27 –20°C –20°C 24 +25°C 24 +25°C +100°C +100°C 21 21 18 18 17 15 B) B) d d N ( 12 N ( 12 AI AI G 9 G 9 6 6 VS = ±5V VS = ±20V 3 VOUT = 2V p-p 3 VOUT = 20V p-p RF = 1.21kΩ RF = 1.21kΩ A A 0 V = +10 V = +10 C 0 L = 300pF CL = 300pF RS = 5Ω RS = 5Ω –3 –3 1 10 100 1000
023 008
1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
12125- 12125- Figure 12. Small Signal Frequency Response vs. Case Temperature, AV = +10, Figure 15. Large Signal Frequency Response vs. Case Temperature, AV = +10, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, CL = 300 pF, RS = 5 Ω Rev. 0 | Page 9 of 24 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications ±20 V Supply ±5 V Supply Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Applications Information , Initial Power-Up, and Short-Circuit Thermal Protection Shutdown () Feedback Resistor Selection Capacitive Load Driving Heat and Thermal Management Power Dissipation Safe Operating Area Printed Circuit Board (PCB) Thermal Modeling Heat Sink Selection Power Supplies and Decoupling Composite Amplifier Outline Dimensions Ordering Guide