Datasheet ADA4870 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | High Speed, High Voltage, 1 A Output Drive Amplifier |
| Pages / Page | 24 / 10 — ADA4870. Data Sheet. N (. VS = ±5V. VS = ±20V. VOUT = 2V p-p. VOUT = 20V … |
| File Format / Size | PDF / 668 Kb |
| Document Language | English |
ADA4870. Data Sheet. N (. VS = ±5V. VS = ±20V. VOUT = 2V p-p. VOUT = 20V p-p. RF = 1.21kΩ. V = −10. AV = –10. L = 1000pF. CL = 1000pF. RS = 5Ω
Model Line for this Datasheet
Text Version of Document
ADA4870 Data Sheet 27 27 24 24 21 21 18 18 15 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 0 V = −10 AV = –10 C 0 L = 1000pF CL = 1000pF RS = 5Ω RS = 5Ω –3 –3 1 10 100 1000
012
1 10 100 1000
028
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 16. Small Signal Frequency Response, AV = −10, Figure 19. Large Signal Frequency Response, AV = −10, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, CL = 1000 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, CL = 1000 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 N ( 6 N ( 6 AI AI G 3 G 3 0 0 –3 VS = ±5V –3 VS = ±20V VOUT = 2V p-p VOUT = 20V p-p R R –6 F = 1.21kΩ F = 1.21kΩ A –6 V = −5 AV = –5 RL = 50Ω RL = 50Ω –9 –9 1 10 100 1000
009
1 10 100 1000
025
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 17. Small Signal Frequency Response vs. Case Temperature, AV = −5, Figure 20. Large Signal Frequency Response vs. Case Temperature, AV = −5, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, RL = 50 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, RL = 50 Ω
21 21 –20°C –20°C +25°C +25°C 18 +100°C 18 +100°C RF = 1.21kΩ 15 15 AV = –5 12 12 9 9 B) B) RF = 1.5kΩ d d AV = +2 N ( 6 6 N ( AI AI G 3 G 3 0 0 –3 VS = ±20V –3 VOUT = 20V p-p VS = ±20V R V –6 F = 1.21kΩ OUT = 2V p-p A –6 V = −5 CL = 300pF RL = 20Ω RS = 5Ω –9 –9 1 10 100 1000
024
1M 10M 100M 1G
206
FREQUENCY (MHz)
12125-
FREQUENCY (Hz)
12125- Figure 18. Large Signal Frequency Response vs. Case Temperature, AV = −5, Figure 21. Small Signal Frequency Response vs. Case Temperature, VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, RL = 20 Ω VS = ±20 V, VOUT = 2 V p-p, CL = 300 pF, RS = 5 Ω Rev. 0 | Page 10 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
012
1 10 100 1000
028
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 16. Small Signal Frequency Response, AV = −10, Figure 19. Large Signal Frequency Response, AV = −10, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, CL = 1000 pF, RS = 5 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, CL = 1000 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 N ( 6 N ( 6 AI AI G 3 G 3 0 0 –3 VS = ±5V –3 VS = ±20V VOUT = 2V p-p VOUT = 20V p-p R R –6 F = 1.21kΩ F = 1.21kΩ A –6 V = −5 AV = –5 RL = 50Ω RL = 50Ω –9 –9 1 10 100 1000
009
1 10 100 1000
025
FREQUENCY (MHz)
12125-
FREQUENCY (MHz)
12125- Figure 17. Small Signal Frequency Response vs. Case Temperature, AV = −5, Figure 20. Large Signal Frequency Response vs. Case Temperature, AV = −5, VS = ±5 V, VOUT = 2 V p-p, RF = 1.21 kΩ, RL = 50 Ω VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, RL = 50 Ω
21 21 –20°C –20°C +25°C +25°C 18 +100°C 18 +100°C RF = 1.21kΩ 15 15 AV = –5 12 12 9 9 B) B) RF = 1.5kΩ d d AV = +2 N ( 6 6 N ( AI AI G 3 G 3 0 0 –3 VS = ±20V –3 VOUT = 20V p-p VS = ±20V R V –6 F = 1.21kΩ OUT = 2V p-p A –6 V = −5 CL = 300pF RL = 20Ω RS = 5Ω –9 –9 1 10 100 1000
024
1M 10M 100M 1G
206
FREQUENCY (MHz)
12125-
FREQUENCY (Hz)
12125- Figure 18. Large Signal Frequency Response vs. Case Temperature, AV = −5, Figure 21. Small Signal Frequency Response vs. Case Temperature, VS = ±20 V, VOUT = 20 V p-p, RF = 1.21 kΩ, RL = 20 Ω VS = ±20 V, VOUT = 2 V p-p, CL = 300 pF, RS = 5 Ω Rev. 0 | Page 10 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
