ADP3330 Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Simplified Functional Block Diagram ........................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
ADP3330 ........................................................................................ 3
ADP3330-2.5 ................................................................................. 4
Absolute Maximum Ratings ............................................................ 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 10
Applications Information .............................................................. 11
Capacitor Selection .................................................................... 11
Noise Reduction ......................................................................... 11
Chip-on-Lead Package .............................................................. 11
Thermal Overload Protection .................................................. 11
Calculating Junction Temperature ........................................... 12
Printed Circuit Board (PCB) Layout Considerations ........... 12
Error Flag Dropout Detector .................................................... 12
Shutdown Mode ......................................................................... 12
Low Power, Low Dropout Applications .................................. 12
Application Circuits ....................................................................... 13
Crossover Switch ........................................................................ 13
Higher Output Current ............................................................. 13
Outline Dimensions ....................................................................... 14
Ordering Guide .......................................................................... 14
REVISION HISTORY
5/15—Rev. B to Rev. C
Changes to General Description Section ...................................... 1
Changes to Chip-On-Lead Package Section ............................... 11
Changes to Ordering Guide .......................................................... 14
5/14—Rev. A to Rev. B
Updated Format .................................................................. Universal
Changed 0.47 mF to 0.47 µF, Featu re s Section ............................. 1
Changes to General Description Section ...................................... 1
Changed −2.5 V to 2.5 V, ADP3330-xx Section .......................... 3
Changes to Table 1 ............................................................................ 3
Changes to Table 2 ............................................................................ 4
Changes to Figure 4 Caption through Figure 7 Caption ............. 7
Changes to Figure 10, Figure 13 Caption, Figure 14 Caption,
and Figure 15 ..................................................................................... 8
Changes to Figure 16, Figure 17, and Figure 19 Caption ............ 9
Changes to Printed Circuit Board (PCB) Layout Considerations
Section, and Low Power, Low Dropout Applications Section .. 12
Updated Outline Dimensions ....................................................... 14
Changes to Ordering Guide .......................................................... 14
8/99—Rev. 0 to Rev. A
Rev. C | Page 2 of 16