Datasheet ADA4830-1, ADA4830-2 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | High Speed Difference Amplifier with Input Short-to-Battery Protection |
| 页数 / 页 | 22 / 2 — ADA4830-1/ADA4830-2. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY … |
| 修订版 | C |
| 文件格式/大小 | PDF / 463 Kb |
| 文件语言 | 英语 |
ADA4830-1/ADA4830-2. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 6/12—Rev. B to Rev. C. 4/12—Rev. A to Rev. B
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ADA4830-1/ADA4830-2 Data Sheet TABLE OF CONTENTS
Features .. 1 Power Supply Pins (ADA4830-2).. 13 Applications ... 1 Applications Information .. 14 General Description ... 1 Methods of Transmission .. 14 Functional Block Diagram .. 1 Voltage Reference (VREF Pin) ... 14 Revision History ... 2 Input Common-Mode Range ... 15 Specifications ... 3 Short-to-Battery Output Flag Pin .. 15 5 V Operation ... 3 Enable/Disable Modes (ENA Pin) ... 15 3.3 V Operation .. 4 PCB Layout ... 15 Absolute Maximum Ratings ... 6 Exposed Paddle (EPAD) Connection .. 15 Thermal Resistance .. 6 Using the ADA4830-2 as a Low Cost Video Switch ... 16 Maximum Power Dissipation ... 6 Driving Capacitive Loads .. 17 ESD Caution .. 6 Typical Applications Circuits .. 18 Pin Configurations and Function Descriptions ... 7 Fully DC-Coupled Transmission Line .. 20 Typical Performance Characteristics ... 9 Packaging and Ordering Information ... 21 Theory of Operation .. 13 Outline Dimensions ... 21 Core Amplifier .. 13 Ordering Guide .. 21 Overvoltage (Short-to-Battery) Protection ... 13 Automotive Products ... 22 Short-to-Battery Output Flag ... 13 ESD Protection ... 13
REVISION HISTORY 6/12—Rev. B to Rev. C
Added Figure 5 and Table 6 ... 7 Added ADA4830-2W... Universal Changes to Typical Performance Characteristics Section ... 8 Changes to Features . ... .. ... ... ... ... ... ... ... ... ... .. .. .. .. ... ... 1 Added Figure 23 ... 10 Changes to Ordering Guide .. ... ... ... .. .. .. .. ... ... ... ... ... ... 21 Added Figure 24 to Figure 29 ... 11
Changes to Pseudo Differential Mode (Unbalanced Source
4/12—Rev. A to Rev. B
Termination) Section, Ful y Differential Mode Section, and Changes to Features Section and Generation Description Section . 1 Voltage Reference (VREF Pin) Section ... 13 Changes to Table 1 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... .. 3 Changes to Input Common-Mode Range Section, Table 7, Changes to Table 2 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... .. 4 Short-to-Battery Output Flag Pin Section, and Table 9 .. 14 Changes to Table 4 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... .. 6 Added Figure 34 ... 15 Changes to Figure 28 .. ... ... ... .. .. .. .. ... ... ... ... ... ... ... ... 12 Added Driving Capacitive Loads Section and Figure 35 to Changes to ESD Protection Section . ... .. ... ... ... ... ... ... ... ... ... .. 13 Figure 38 .. 16 Changes to Ordering Guide .. ... ... ... .. .. .. .. ... ... ... ... ... ... 21 Changes to Figure 39 and Figure 40 ... 17 Added Automotive Products Section . ... .. ... ... .. .. .. .. ... ... 22 Changes Typical Application Circuits Section and Figure 41 . ... ... 18 Added Ful y DC-Coupled Transmission Line Section . ... .. ... ... 19
1/12—Rev. 0 to Rev. A
Changes to Figure 42 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... ... ... ... 19 Added ADA4830-2 ... Universal Updated Outline Dimensions ... 20 Changes to Features Section and Figure 1... 1 Changes to Ordering Guide .. 20 Added Figure 2; Renumbered Sequential y .. 1 Changes to Table 1 .. 3
10/11—Revision 0: Initial Version
Changes to Table 2 .. 4 Added Supply Voltage Delta Parameter, Table 3; Renumbered Sequentially ... 5 Rev. C | Page 2 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
ADA4830-1/ADA4830-2 Data Sheet TABLE OF CONTENTS
Features .. 1 Power Supply Pins (ADA4830-2).. 13 Applications ... 1 Applications Information .. 14 General Description ... 1 Methods of Transmission .. 14 Functional Block Diagram .. 1 Voltage Reference (VREF Pin) ... 14 Revision History ... 2 Input Common-Mode Range ... 15 Specifications ... 3 Short-to-Battery Output Flag Pin .. 15 5 V Operation ... 3 Enable/Disable Modes (ENA Pin) ... 15 3.3 V Operation .. 4 PCB Layout ... 15 Absolute Maximum Ratings ... 6 Exposed Paddle (EPAD) Connection .. 15 Thermal Resistance .. 6 Using the ADA4830-2 as a Low Cost Video Switch ... 16 Maximum Power Dissipation ... 6 Driving Capacitive Loads .. 17 ESD Caution .. 6 Typical Applications Circuits .. 18 Pin Configurations and Function Descriptions ... 7 Fully DC-Coupled Transmission Line .. 20 Typical Performance Characteristics ... 9 Packaging and Ordering Information ... 21 Theory of Operation .. 13 Outline Dimensions ... 21 Core Amplifier .. 13 Ordering Guide .. 21 Overvoltage (Short-to-Battery) Protection ... 13 Automotive Products ... 22 Short-to-Battery Output Flag ... 13 ESD Protection ... 13
REVISION HISTORY 6/12—Rev. B to Rev. C
Added Figure 5 and Table 6 ... 7 Added ADA4830-2W... Universal Changes to Typical Performance Characteristics Section ... 8 Changes to Features . ... .. ... ... ... ... ... ... ... ... ... .. .. .. .. ... ... 1 Added Figure 23 ... 10 Changes to Ordering Guide .. ... ... ... .. .. .. .. ... ... ... ... ... ... 21 Added Figure 24 to Figure 29 ... 11
Changes to Pseudo Differential Mode (Unbalanced Source
4/12—Rev. A to Rev. B
Termination) Section, Ful y Differential Mode Section, and Changes to Features Section and Generation Description Section . 1 Voltage Reference (VREF Pin) Section ... 13 Changes to Table 1 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... .. 3 Changes to Input Common-Mode Range Section, Table 7, Changes to Table 2 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... .. 4 Short-to-Battery Output Flag Pin Section, and Table 9 .. 14 Changes to Table 4 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... .. .. ... ... .. 6 Added Figure 34 ... 15 Changes to Figure 28 .. ... ... ... .. .. .. .. ... ... ... ... ... ... ... ... 12 Added Driving Capacitive Loads Section and Figure 35 to Changes to ESD Protection Section . ... .. ... ... ... ... ... ... ... ... ... .. 13 Figure 38 .. 16 Changes to Ordering Guide .. ... ... ... .. .. .. .. ... ... ... ... ... ... 21 Changes to Figure 39 and Figure 40 ... 17 Added Automotive Products Section . ... .. ... ... .. .. .. .. ... ... 22 Changes Typical Application Circuits Section and Figure 41 . ... ... 18 Added Ful y DC-Coupled Transmission Line Section . ... .. ... ... 19
1/12—Rev. 0 to Rev. A
Changes to Figure 42 . ... .. ... ... ... ... ... .. .. ... ... ... ... ... ... ... ... 19 Added ADA4830-2 ... Universal Updated Outline Dimensions ... 20 Changes to Features Section and Figure 1... 1 Changes to Ordering Guide .. 20 Added Figure 2; Renumbered Sequential y .. 1 Changes to Table 1 .. 3
10/11—Revision 0: Initial Version
Changes to Table 2 .. 4 Added Supply Voltage Delta Parameter, Table 3; Renumbered Sequentially ... 5 Rev. C | Page 2 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