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AME8844 Datasheet PDF

Analog Microelectronics AME8844

The AME8844 family of positive, linear regulators feature low quiescent current (45µA typ.) with low dropout voltage, making them ideal for battery applications. These rugged devices have both Thermal Shutdown, and Current Fold-back to prevent device failure under the "Worst" operating conditions. The AME8844 is stable with an output capacitance of 4.7µF or greater.
Part No. AME8844
Datasheet AME8844 Download
Manufacturer
Analog Microelectronics
Description 750mA CMOS LDO
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AME8844 datasheet page 1 preview

GENERAL DESCRIPTION

Output voltages are set at the factory and trimmed to 1.5% accuracy. An additional feature is a “Power Good” detector, which pulls low when the output is out of regulation. n Functional Block Diagram (Fixed Versions) IN OUT Overcurrent Shutdown Thermal Shutdown EN Vref x115% PG R1 AMP R2 n

FEATURES

l Very Low Dropout Voltage l Guaranteed 750mA Output l Accurate to within 1.5% l 45µA Quiescent Current Typically l Over-Temperature Shutdown l Current Limiting l Short Circuit Current Fold-back l Noise Reduction Bypass Capacitor (Fixed Versions) l Power-Saving Shutdown Mode l Space-Saving MSOP-8 Package l 6 Factory Pre-set Output Voltages l Low Temperature Coefficient l Adjustable Version l Power Good Output Function. l All AME's Lead Free Products Meet RoHS Standards Vref x85% Vref GND (Adjustable Version) IN OUT Overcurrent Shutdown Thermal Shutdown AMP R1 EN ADJ (external) 1.242V R2 (external) GND n Typical

APPLICATIONS

IN IN OUT OUT n

APPLICATIONS

l Instrumentation l Portable Electronics l Wireless Devices l PC Peripherals l Battery Powered Widgets Rev.E.01 C1 5V 1µ F AME8844 PG GND EN C3 4.7µF 1 AME, Inc.
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