ADP124 Analog Devices, ADP124 Datasheet - Page 2

• Manufacturer Part Number: ADP124
• Description: 5.5V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulator w/31 Fixed-output Voltages
• Manufacturer: Analog Devices

ADP124/ADP125
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Application Circuits ............................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configurations and Function Descriptions ........................... 6
REVISION HISTORY
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
Recommended Capacitor Specifications ................................... 4
Thermal Data ................................................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Rev. A | Page 2 of 20
Typical Performance Characteristics ..............................................7
Theory of Operation ...................................................................... 11
Applications Information .............................................................. 12
Outline Dimensions ....................................................................... 17
Capacitor Selection .................................................................... 12
Undervoltage Lockout ............................................................... 13
Enable Feature ............................................................................ 13
Current Limit and Thermal Overload Protection ................. 14
Thermal Considerations ............................................................ 14
Junction Temperature Calculations ......................................... 15
Printed Circuit Board Layout Considerations........................ 16
Ordering Guide .......................................................................... 18