Datasheet ADP5030 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Dual, 200 mA, High Performance RF LDO with Load Switch |
| 页数 / 页 | 20 / 2 — ADP5030. TABLE OF CONTENTS. REVISION HISTORY. 11/09—Rev. A to Rev. B. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 813 Kb |
| 文件语言 | 英语 |
ADP5030. TABLE OF CONTENTS. REVISION HISTORY. 11/09—Rev. A to Rev. B. 9/09—Rev. 0 to Rev. A. 6/09—Revision 0: Initial Version
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ADP5030 TABLE OF CONTENTS
Features .. 1 Theory of Operation .. 13 Applications ... 1 Applications Information .. 14 General Description ... 1 LDO2 and Load Switch Activation Logic ... 15 Functional Block Diagram .. 1 Sequencing .. 15 Revision History ... 2 Capacitor Selection .. 15 Specifications ... 3 Undervoltage Lockout ... 16 Input and Output Capacitor, Recommended Specifications .. 4 Enable Feature .. 16 Absolute Maximum Ratings .. 5 Current-Limit and Thermal Overload Protection ... 17 Thermal Data .. 5 Thermal Considerations .. 17 Thermal Resistance .. 5 PCB Layout Considerations .. 19 ESD Caution .. 5 Outline Dimensions ... 20 Pin Configuration and Function Descriptions ... 6 Ordering Guide .. 20 Typical Performance Characteristics ... 7
REVISION HISTORY 11/09—Rev. A to Rev. B
Changes to Figure 36 and Figure 37 Captions .. 14
9/09—Rev. 0 to Rev. A
Changes to Output Noise Parameter; Level Shifter, GPOUT1 Output Logic Low and GPOUT2, GPOUT3 Output Logic Low Parameters, Table 1 ... 3 Changes to Table 3 and Table 4 ... 5 Changes to Input and Output Capacitor Properties Section .. 15
6/09—Revision 0: Initial Version
Rev. B | Page 2 of 2 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM 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 LDO2 AND LOAD SWITCH ACTIVATION LOGIC SEQUENCING 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
ADP5030 TABLE OF CONTENTS
Features .. 1 Theory of Operation .. 13 Applications ... 1 Applications Information .. 14 General Description ... 1 LDO2 and Load Switch Activation Logic ... 15 Functional Block Diagram .. 1 Sequencing .. 15 Revision History ... 2 Capacitor Selection .. 15 Specifications ... 3 Undervoltage Lockout ... 16 Input and Output Capacitor, Recommended Specifications .. 4 Enable Feature .. 16 Absolute Maximum Ratings .. 5 Current-Limit and Thermal Overload Protection ... 17 Thermal Data .. 5 Thermal Considerations .. 17 Thermal Resistance .. 5 PCB Layout Considerations .. 19 ESD Caution .. 5 Outline Dimensions ... 20 Pin Configuration and Function Descriptions ... 6 Ordering Guide .. 20 Typical Performance Characteristics ... 7
REVISION HISTORY 11/09—Rev. A to Rev. B
Changes to Figure 36 and Figure 37 Captions .. 14
9/09—Rev. 0 to Rev. A
Changes to Output Noise Parameter; Level Shifter, GPOUT1 Output Logic Low and GPOUT2, GPOUT3 Output Logic Low Parameters, Table 1 ... 3 Changes to Table 3 and Table 4 ... 5 Changes to Input and Output Capacitor Properties Section .. 15
6/09—Revision 0: Initial Version
Rev. B | Page 2 of 2 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM 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 LDO2 AND LOAD SWITCH ACTIVATION LOGIC SEQUENCING 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