Datasheet ADP121 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 150 mA, Low Quiescent Current, CMOS Linear Regulator |
| 页数 / 页 | 20 / 2 — ADP121. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 8/12—Rev. F to … |
| 修订版 | G |
| 文件格式/大小 | PDF / 677 Kb |
| 文件语言 | 英语 |
ADP121. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 8/12—Rev. F to Rev. G. 7/12—Rev. E to Rev. F. 9/09—Rev. A to Rev. B
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ADP121 Data Sheet TABLE OF CONTENTS
Features .. 1 Typical Performance Characteristics ..7 Applications ... 1 Theory of Operation .. 11 Typical Application Circuits .. 1 Applications Information .. 12 General Description ... 1 Capacitor Selection .. 12 Revision History ... 2 Undervoltage Lockout ... 13 Specifications ... 3 Enable Feature .. 13 Recommended Specifications: Input and Output Capacitors 4 Current Limit and Thermal Overload Protection ... 14 Absolute Maximum Ratings .. 5 Thermal Considerations .. 14 Thermal Data .. 5 PCB Layout Considerations .. 17 Thermal Resistance .. 5 Outline Dimensions ... 18 ESD Caution .. 5 Ordering Guide .. 19 Pin Configurations and Function Descriptions ... 6
REVISION HISTORY 8/12—Rev. F to Rev. G
Changes to Table 3 ... 5 Change to Ordering Guide ... 19 Changes to Figure 46 Caption and Figure 47 Caption .. 17 Changes to Ordering Guide .. 19
7/12—Rev. E to Rev. F 9/09—Rev. A to Rev. B
Updated Outline Dimensions .. 18 Change to Ordering Guide ... 19 Updated Outline Dimensions ... 18 Changes to Ordering Guide .. 19
8/11—Rev. D to Rev. E 3/09—Rev. 0 to Rev. A
Changes to Figure 22 .. 9 Changes to Ordering Guide .. 19 Changes to Features and General Description Sections .. 1 Changes to Input and Output Capacitor Parameter ... 4
1/10—Rev. C to Rev. D
Changes to Figure 17 to Figure 20 ... 9 Changes to Ordering Guide .. 19 Changes to Figure 49 .. 17
11/09—Rev. B to Rev. C
Added Figure 50 ... 17 Changes to Ordering Guide .. 19 Changes to Figure 1, Figure 2, and General Description Section .. 1
7/08—Revision 0: Initial Version
Rev. G | Page 2 of 20 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Recommended Specifications: Input and Output Capacitors Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current Limit and Thermal Overload Protection Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide
ADP121 Data Sheet TABLE OF CONTENTS
Features .. 1 Typical Performance Characteristics ..7 Applications ... 1 Theory of Operation .. 11 Typical Application Circuits .. 1 Applications Information .. 12 General Description ... 1 Capacitor Selection .. 12 Revision History ... 2 Undervoltage Lockout ... 13 Specifications ... 3 Enable Feature .. 13 Recommended Specifications: Input and Output Capacitors 4 Current Limit and Thermal Overload Protection ... 14 Absolute Maximum Ratings .. 5 Thermal Considerations .. 14 Thermal Data .. 5 PCB Layout Considerations .. 17 Thermal Resistance .. 5 Outline Dimensions ... 18 ESD Caution .. 5 Ordering Guide .. 19 Pin Configurations and Function Descriptions ... 6
REVISION HISTORY 8/12—Rev. F to Rev. G
Changes to Table 3 ... 5 Change to Ordering Guide ... 19 Changes to Figure 46 Caption and Figure 47 Caption .. 17 Changes to Ordering Guide .. 19
7/12—Rev. E to Rev. F 9/09—Rev. A to Rev. B
Updated Outline Dimensions .. 18 Change to Ordering Guide ... 19 Updated Outline Dimensions ... 18 Changes to Ordering Guide .. 19
8/11—Rev. D to Rev. E 3/09—Rev. 0 to Rev. A
Changes to Figure 22 .. 9 Changes to Ordering Guide .. 19 Changes to Features and General Description Sections .. 1 Changes to Input and Output Capacitor Parameter ... 4
1/10—Rev. C to Rev. D
Changes to Figure 17 to Figure 20 ... 9 Changes to Ordering Guide .. 19 Changes to Figure 49 .. 17
11/09—Rev. B to Rev. C
Added Figure 50 ... 17 Changes to Ordering Guide .. 19 Changes to Figure 1, Figure 2, and General Description Section .. 1
7/08—Revision 0: Initial Version
Rev. G | Page 2 of 20 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Recommended Specifications: Input and Output Capacitors Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current Limit and Thermal Overload Protection Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide