Datasheet ADA4870 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | High Speed, High Voltage, 1 A Output Drive Amplifier |
| Pages / Page | 24 / 8 — ADA4870. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. –20°C. +25°C. … |
| File Format / Size | PDF / 668 Kb |
| Document Language | English |
ADA4870. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. –20°C. +25°C. +100°C. N (. S = ±5V. S = ±20V. –12. OUT = 2V p-p. OUT = 20V p-p
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ADA4870 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
TCASE = 25°C, unless otherwise noted.
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 –3 N ( N ( –3 AI AI G G –6 –6 –9 –9 V V S = ±5V S = ±20V –12 V V OUT = 2V p-p –12 OUT = 20V p-p R R F = 1.21kΩ F = 1.21kΩ A A –15 V = −2 –15 V = −2 C C L = 300pF L = 300pF R R S = 5Ω S = 5Ω –18 –18 1 10 100 1000
002
1 10 100 1000
017
FREQUENCY (MHz) FREQUENCY (MHz)
12125- 12125- Figure 4. Small Signal Frequency Response vs. Case Temperature, AV = −2, Figure 7. Large Signal Frequency Response vs. Case Temperature, AV = −2, 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
21 21 –20°C –20°C +25°C 18 +25°C 18 +100°C +100°C 15 15 12 12 9 9 B) B) d d 6 N ( 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
003
1 10 100 1000
018
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 5. Small Signal Frequency Response vs. Case Temperature, AV = −5, Figure 8. 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 +25°C 24 +25°C 24 +100°C +100°C 21 21 18 18 15 15 B) B) d d N ( 12 N ( 12 AI AI G 9 G 9 6 6 V V S = ±5V S = ±20V 3 V V OUT = 2V p-p 3 OUT = 20V p-p R R F = 1.21kΩ F = 1.21kΩ A 0 AV = −10 0 V = −10 C C L = 300pF L = 300pF R R S = 5Ω S = 5Ω –3 –3 1 10 100 1000
004
1 10 100 1000
019
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 6. Small Signal Frequency Response vs. Case Temperature, AV = −10, Figure 9. 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 8 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
TCASE = 25°C, unless otherwise noted.
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 –3 N ( N ( –3 AI AI G G –6 –6 –9 –9 V V S = ±5V S = ±20V –12 V V OUT = 2V p-p –12 OUT = 20V p-p R R F = 1.21kΩ F = 1.21kΩ A A –15 V = −2 –15 V = −2 C C L = 300pF L = 300pF R R S = 5Ω S = 5Ω –18 –18 1 10 100 1000
002
1 10 100 1000
017
FREQUENCY (MHz) FREQUENCY (MHz)
12125- 12125- Figure 4. Small Signal Frequency Response vs. Case Temperature, AV = −2, Figure 7. Large Signal Frequency Response vs. Case Temperature, AV = −2, 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
21 21 –20°C –20°C +25°C 18 +25°C 18 +100°C +100°C 15 15 12 12 9 9 B) B) d d 6 N ( 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
003
1 10 100 1000
018
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 5. Small Signal Frequency Response vs. Case Temperature, AV = −5, Figure 8. 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 +25°C 24 +25°C 24 +100°C +100°C 21 21 18 18 15 15 B) B) d d N ( 12 N ( 12 AI AI G 9 G 9 6 6 V V S = ±5V S = ±20V 3 V V OUT = 2V p-p 3 OUT = 20V p-p R R F = 1.21kΩ F = 1.21kΩ A 0 AV = −10 0 V = −10 C C L = 300pF L = 300pF R R S = 5Ω S = 5Ω –3 –3 1 10 100 1000
004
1 10 100 1000
019
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 6. Small Signal Frequency Response vs. Case Temperature, AV = −10, Figure 9. 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 8 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
