AME8847
Description
The AME8847 of positive, linear regulators feature low quiescent current (30µA typ.) with low dropout voltage, making them ideal for battery applications. The spacesaving SOT-223 & SOT-89 packages are attractive for "Pocket" and "Hand Held" applications.
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800m A CMOS LDO n Functional Block Diagram
IN OUT
Overcurrent Shutdown
These rugged devices have both thermal shutdown, and current fold-back to prevent device failure under the "Worst" operating conditions. The AME8847 is stable with an output capacitance of 2.2µF or greater.
Thermal Shutdown
R1
AMP n Features l Very Low Dropout Voltage l Guaranteed 800m A Output l Accurate to within +1.5% l 30µA Quiescent Current l Over-Temperature Shutdown l Current Limiting l Short Circuit Current Fold-back l Space-Saving SOT-223 & SOT-89 Packages l Factory Pre-set Output Voltages l Low Temperature Coefficient l All AME's Lead Free Products Meet Ro HS Standards
Vref=1.215V
R2 GND n Typical Application
AME8847...
