Datasheet ADP222, ADP223, ADP224, ADP225 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual, 300 mA Adjustable Output, QOD, Low Noise, High PSRR Voltage Regulators |
| Pages / Page | 24 / 2 — ADP222/ADP223/ADP224/ADP225. Data Sheet. TABLE OF CONTENTS. REVISION … |
| Revision | E |
| File Format / Size | PDF / 791 Kb |
| Document Language | English |
ADP222/ADP223/ADP224/ADP225. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 5/14—Rev. D to Rev. E. 7/11—Rev. 0 to Rev. A
Model Line for this Datasheet
Text Version of Document
link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 4 link to page 5 link to page 5 link to page 5 link to page 5 link to page 6 link to page 7 link to page 17 link to page 18 link to page 18 link to page 19 link to page 19 link to page 20 link to page 20 link to page 22 link to page 23 link to page 24
ADP222/ADP223/ADP224/ADP225 Data Sheet TABLE OF CONTENTS
Features .. 1 Typical Performance Characteristics ..7 Applications ... 1 Theory of Operation .. 17 Typical Application Circuits .. 1 Applications Information .. 18 General Description ... 1 Capacitor Selection .. 18 Revision History ... 2 Enable Feature .. 19 Specifications ... 3 Quick Output Discharge (QOD) Function .. 19 Input and Output Capacitor, Recommended Specifications .. 4 Current Limit and Thermal Overload Protection ... 20 Absolute Maximum Ratings .. 5 Thermal Considerations .. 20 Thermal Data .. 5 Printed Circuit Board Layout Considerations ... 22 Thermal Resistance .. 5 Outline Dimensions ... 23 ESD Caution .. 5 Ordering Guide .. 24 Pin Configuration and Function Descriptions ... 6
REVISION HISTORY 5/14—Rev. D to Rev. E 7/11—Rev. 0 to Rev. A
Changes to Figure 1 .. 1 Added ADP222, ADP224, and ADP225 ... Universal Changes to Figure 64, VOUT1 Equation and Following Text .. 17 Changes to Features Section, Applications Section, Deleted Paralleling Outputs to Increase Output Current Section General Description Section, and Figure 2 .. 1 and Figure 70 ... 19 Changes to Table 1 ... 3 Updated Outline Dimensions ... 23 Added Figure 4; Renumbered Sequentially ... 6
1/13—Rev. C to Rev. D
Changes to Table 5 ... 6 Changes to Typical Performance Characteristics Section ... 7 Changes to Table 5 ... 6 Changes to Theory of Operation Section and Figure 62 .. 17 Changes to Current Limit and Thermal Overload Protection Added Figure 63 ... 17 Section ... 20 Added Quick Output Discharge (QOD) Function Section
8/12—Rev. B to Rev. C
Added Figure 70 ... 20 Changes to Ordering Guide .. 23
2/11—Revision 0: Initial Version 8/11—Rev. A to Rev. B
Changes to Features and General Descriptions Sections .. 1 Added Figure 64; Renumbered Sequentially .. 17 Changes to Theory of Operation Section .. 17 Changes to Output Capacitor Section ... 18 Changes to Paralleling Outputs to Increase Output Current Section ... 19 Updated Outline Dimensions ... 23 Rev. E | Page 2 of 24 Document Outline Features Applications Typical Application Circuits General Description Table of Contents Revision History Specifications Input and Output Capacitor, Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Enable Feature Quick Output Discharge (QOD) Function Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide
ADP222/ADP223/ADP224/ADP225 Data Sheet TABLE OF CONTENTS
Features .. 1 Typical Performance Characteristics ..7 Applications ... 1 Theory of Operation .. 17 Typical Application Circuits .. 1 Applications Information .. 18 General Description ... 1 Capacitor Selection .. 18 Revision History ... 2 Enable Feature .. 19 Specifications ... 3 Quick Output Discharge (QOD) Function .. 19 Input and Output Capacitor, Recommended Specifications .. 4 Current Limit and Thermal Overload Protection ... 20 Absolute Maximum Ratings .. 5 Thermal Considerations .. 20 Thermal Data .. 5 Printed Circuit Board Layout Considerations ... 22 Thermal Resistance .. 5 Outline Dimensions ... 23 ESD Caution .. 5 Ordering Guide .. 24 Pin Configuration and Function Descriptions ... 6
REVISION HISTORY 5/14—Rev. D to Rev. E 7/11—Rev. 0 to Rev. A
Changes to Figure 1 .. 1 Added ADP222, ADP224, and ADP225 ... Universal Changes to Figure 64, VOUT1 Equation and Following Text .. 17 Changes to Features Section, Applications Section, Deleted Paralleling Outputs to Increase Output Current Section General Description Section, and Figure 2 .. 1 and Figure 70 ... 19 Changes to Table 1 ... 3 Updated Outline Dimensions ... 23 Added Figure 4; Renumbered Sequentially ... 6
1/13—Rev. C to Rev. D
Changes to Table 5 ... 6 Changes to Typical Performance Characteristics Section ... 7 Changes to Table 5 ... 6 Changes to Theory of Operation Section and Figure 62 .. 17 Changes to Current Limit and Thermal Overload Protection Added Figure 63 ... 17 Section ... 20 Added Quick Output Discharge (QOD) Function Section
8/12—Rev. B to Rev. C
Added Figure 70 ... 20 Changes to Ordering Guide .. 23
2/11—Revision 0: Initial Version 8/11—Rev. A to Rev. B
Changes to Features and General Descriptions Sections .. 1 Added Figure 64; Renumbered Sequentially .. 17 Changes to Theory of Operation Section .. 17 Changes to Output Capacitor Section ... 18 Changes to Paralleling Outputs to Increase Output Current Section ... 19 Updated Outline Dimensions ... 23 Rev. E | Page 2 of 24 Document Outline Features Applications Typical Application Circuits General Description Table of Contents Revision History Specifications Input and Output Capacitor, Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Enable Feature Quick Output Discharge (QOD) Function Current Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide
