Datasheet ADP124, ADP125 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators |
| Seiten / Seite | 20 / 2 — ADP124/ADP125. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/14—Rev. … |
| Revision | D |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
ADP124/ADP125. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/14—Rev. C to Rev. D. 6/12—Rev. B to Rev. C
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ADP124/ADP125 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 Capacitor Specifications ... 4 Current Limit and Thermal Overload Protection ... 14 Absolute Maximum Ratings .. 5 Thermal Considerations .. 14 Thermal Data .. 5 Junction Temperature Calculations ... 15 Thermal Resistance .. 5 Printed Circuit Board Layout Considerations.. 16 ESD Caution .. 5 Outline Dimensions ... 17 Pin Configurations and Function Descriptions ... 6 Ordering Guide .. 18
REVISION HISTORY 12/14—Rev. C to Rev. D
Updated Figure 46; Outline Dimensions ... 17 Changes to Ordering Guide .. 18
6/12—Rev. B to Rev. C
Changes to Table 3 .. 5 Updated Outline Dimensions ... 17
4/12—Rev. A to Rev. B
Updated Outline Dimensions ... 17 Changes to Ordering Guide .. 18
9/10—Rev. 0 to Rev. A
Added 8-Lead LFCSP Package ... Throughout Added Figure 4 and Figure 6 (Renumbered Sequentially) ... 6 Changes to Thermal Conditions Section and Table 6 ... 14 Added Table 7 .. 14 Changes to Junction Temperature Calculations Section ... 15 Added Figure 44 .. 16 Updated Outline Dimensions ... 17 Changes to Ordering Guide .. 18
12/09—Revision 0: Initial Version
Rev. D | Page 2 of 20 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS RECOMMENDED CAPACITOR SPECIFICATIONS 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 JUNCTION TEMPERATURE CALCULATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
ADP124/ADP125 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 Capacitor Specifications ... 4 Current Limit and Thermal Overload Protection ... 14 Absolute Maximum Ratings .. 5 Thermal Considerations .. 14 Thermal Data .. 5 Junction Temperature Calculations ... 15 Thermal Resistance .. 5 Printed Circuit Board Layout Considerations.. 16 ESD Caution .. 5 Outline Dimensions ... 17 Pin Configurations and Function Descriptions ... 6 Ordering Guide .. 18
REVISION HISTORY 12/14—Rev. C to Rev. D
Updated Figure 46; Outline Dimensions ... 17 Changes to Ordering Guide .. 18
6/12—Rev. B to Rev. C
Changes to Table 3 .. 5 Updated Outline Dimensions ... 17
4/12—Rev. A to Rev. B
Updated Outline Dimensions ... 17 Changes to Ordering Guide .. 18
9/10—Rev. 0 to Rev. A
Added 8-Lead LFCSP Package ... Throughout Added Figure 4 and Figure 6 (Renumbered Sequentially) ... 6 Changes to Thermal Conditions Section and Table 6 ... 14 Added Table 7 .. 14 Changes to Junction Temperature Calculations Section ... 15 Added Figure 44 .. 16 Updated Outline Dimensions ... 17 Changes to Ordering Guide .. 18
12/09—Revision 0: Initial Version
Rev. D | Page 2 of 20 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS RECOMMENDED CAPACITOR SPECIFICATIONS 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 JUNCTION TEMPERATURE CALCULATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE