ADP123AUJZ Analog Devices Inc, ADP123AUJZ Datasheet - Page 2

• Manufacturer Part Number: ADP123AUJZ
• Description: IC, LDO, 300MA, LOW IQ, 5TSOT
• Manufacturer: Analog Devices Inc

Specifications of ADP123AUJZ

• Primary Input Voltage: 5.5V
• Output Voltage Adjustable Range: 800mV To 5V
• Dropout Voltage Vdo: 85mV
• No. Of Pins: 5
• Output Current: 300mA
• Voltage Regulator Case Style: TSOT
• Operating Temperature: RoHS Compliant

ADP122/ADP123
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Application Circuit ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configurations and Function Descriptions ........................... 6
REVISION HISTORY
10/09—Revision 0: Initial Version
Recommended Specifications ..................................................... 4
Thermal Data ................................................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Rev. 0 | Page 2 of 20
Typical Performance Characteristics ..............................................7
Theory of Operation ...................................................................... 11
Applications Information .............................................................. 12
Outline Dimensions ....................................................................... 18
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