Datasheet ADA4830-1, ADA4830-2 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | High Speed Difference Amplifier with Input Short-to-Battery Protection |
| Pages / Page | 22 / 10 — ADA4830-1/ADA4830-2. Data Sheet. –25. NO SERIES OUTPUT RESISTOR. VIN = … |
| Revision | C |
| File Format / Size | PDF / 463 Kb |
| Document Language | English |
ADA4830-1/ADA4830-2. Data Sheet. –25. NO SERIES OUTPUT RESISTOR. VIN = 200mV p-p. f = 5MHz. –30. B) d. –35. N (. L = 68pF. –40. CL = 47pF. –45. D G
Model Line for this Datasheet
Text Version of Document
ADA4830-1/ADA4830-2 Data Sheet 7 –25 NO SERIES OUTPUT RESISTOR VIN = 200mV p-p 6 f = 5MHz –30 5 B) d –35 N ( B) C 4 L = 68pF d IO –40 N ( CT 3 AI CL = 47pF JE –45 D G RE 2 +V E S = 3.3V +VS = 5.0V IZ CL = 22pF DE –50 O AL 1 M RM N- –55 0 O NO M M –60 –1 CL = 10pF CO –65 –2 VIN = 1V p-p CL = 0pF RL = 150Ω –3 –70 0.1 1 10 100
012
–12 –10 –8 –6 –4 –2 0 2 4 6 8 10 12 14
017
FREQUENCY (MHz)
10020-
INPUT COMMON-MODE VOLTAGE (V)
10020- Figure 12. Large Signal Frequency Response for Various Capacitor Loads Figure 15. Small Signal CMR vs. VINCM for Various Supply Voltages
0.1 0 VIN = 1V p-p ENA = 0V –10 0 B) –20 d –0.1 N ( AI B) –30 d D G –0.2 E N ( IZ AI –40 G AL –0.3 RM NO –50 –0.4 –60 VIN = 1V p-p RL = 150Ω –0.5 –70 0.1 1 10 100
014
0.1 1 10 100
019
FREQUENCY (MHz)
10020-
FREQUENCY (MHz)
10020- Figure 13. 0.1 dB Flatness Figure 16. Input-to-Output Isolation with Device Disabled
–20 6 VIN = 1V p-p +V +V S = 3.3V S = 5.0V R R L = 1kΩ L = 1kΩ –30 VINCM = +8V 3 B) d N ( –40 B) 0 IO d CT +V N ( S = 5.0V JE R –50 AI –3 L = 150Ω RE V D G INCM = 0V E DE –60 IZ O –6 +VS = 3.3V M VINCM = −8V AL R N- L = 150Ω O RM –70 M –9 M NO CO –80 –12 VREF = 200mV p-p –90 –15 0.1 1 10 100
042
0.1 1 10 100
009
FREQUENCY (MHz) FREQUENCY (MHz)
10020- 10020- Figure 14. CMR Frequency Response for Various Input Common-Mode Figure 17. VREF to VOUT Frequency Response Voltages Rev. C | Page 10 of 22 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Core Amplifier Overvoltage (Short-to-Battery) Protection Short-to-Battery Output Flag ESD Protection Power Supply Pins (ADA4830-2) Applications Information Methods of Transmission Pseudo Differential Mode (Unbalanced Source Termination) Pseudo Differential Mode (Balanced Source Impedance) Fully Differential Mode Voltage Reference (VREF Pin) Input Common-Mode Range Short-to-Battery Output Flag Pin Enable/Disable Modes (ENA Pin) PCB Layout Exposed Paddle (EPAD) Connection Using the ADA4830-2 as a Low Cost Video Switch Driving Capacitive Loads Typical Applications Circuits Fully DC-Coupled Transmission Line Packaging and Ordering Information Outline Dimensions Ordering Guide Automotive Products
012
–12 –10 –8 –6 –4 –2 0 2 4 6 8 10 12 14
017
FREQUENCY (MHz)
10020-
INPUT COMMON-MODE VOLTAGE (V)
10020- Figure 12. Large Signal Frequency Response for Various Capacitor Loads Figure 15. Small Signal CMR vs. VINCM for Various Supply Voltages
0.1 0 VIN = 1V p-p ENA = 0V –10 0 B) –20 d –0.1 N ( AI B) –30 d D G –0.2 E N ( IZ AI –40 G AL –0.3 RM NO –50 –0.4 –60 VIN = 1V p-p RL = 150Ω –0.5 –70 0.1 1 10 100
014
0.1 1 10 100
019
FREQUENCY (MHz)
10020-
FREQUENCY (MHz)
10020- Figure 13. 0.1 dB Flatness Figure 16. Input-to-Output Isolation with Device Disabled
–20 6 VIN = 1V p-p +V +V S = 3.3V S = 5.0V R R L = 1kΩ L = 1kΩ –30 VINCM = +8V 3 B) d N ( –40 B) 0 IO d CT +V N ( S = 5.0V JE R –50 AI –3 L = 150Ω RE V D G INCM = 0V E DE –60 IZ O –6 +VS = 3.3V M VINCM = −8V AL R N- L = 150Ω O RM –70 M –9 M NO CO –80 –12 VREF = 200mV p-p –90 –15 0.1 1 10 100
042
0.1 1 10 100
009
FREQUENCY (MHz) FREQUENCY (MHz)
10020- 10020- Figure 14. CMR Frequency Response for Various Input Common-Mode Figure 17. VREF to VOUT Frequency Response Voltages Rev. C | Page 10 of 22 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Core Amplifier Overvoltage (Short-to-Battery) Protection Short-to-Battery Output Flag ESD Protection Power Supply Pins (ADA4830-2) Applications Information Methods of Transmission Pseudo Differential Mode (Unbalanced Source Termination) Pseudo Differential Mode (Balanced Source Impedance) Fully Differential Mode Voltage Reference (VREF Pin) Input Common-Mode Range Short-to-Battery Output Flag Pin Enable/Disable Modes (ENA Pin) PCB Layout Exposed Paddle (EPAD) Connection Using the ADA4830-2 as a Low Cost Video Switch Driving Capacitive Loads Typical Applications Circuits Fully DC-Coupled Transmission Line Packaging and Ordering Information Outline Dimensions Ordering Guide Automotive Products
