ADP3306
FEATURES
FUNCTIONAL BLOCK DIAGRAM
High Accuracy Over Line and Load Regulations at 25؇C: ؎1% Ultralow Dropout Voltage: 300 m V Typical @ 300 m A Requires Only CO = 1 F for Stability any CAP™ = Stable with All Types of Capacitors
(Including MLCC)
IN ERR
THERMAL PROTECTION
Q1
CC R1
Current and Thermal Limiting
Q2
DRIVER
Gm
Low Noise Dropout Detector Low Shutdown Current: 1 A
SD R2
BANDGAP REF
Several Fixed Voltage Options 3.2 V to 12 V Supply Range
Y- 20؇C to +85؇C Ambient Temperature Range
Thermally Enhanced SO-8 and TSSOP-14 Packages
RExcellent Line and Load Regulations INAAPPLICATIONS LCellular Telephones IM ANotebook, Palmtop puters L ICBattery Powered Systems
Portable Instruments
E NPost Regulator for Switching Supplies R HBar Code Scanners P TEC ATAGENERAL DESCRIPTION
The ADP3306 is a member of the ADP330x family of precision
Dlow dropout any CAP™ voltage regulators....
