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LM48557 Datasheet, National Semiconductor

LM48557 driver equivalent, ceramic speaker driver.

LM48557 Avg. rating / M : 1.0 rating-12

datasheet Download (Size : 644.68KB)

LM48557 Datasheet
LM48557
Avg. rating / M : 1.0 rating-12

datasheet Download (Size : 644.68KB)

LM48557 Datasheet

Features and benefits

high power supply rejection ratio (PSRR), 80dB at 217Hz, allowing the device to operate in noisy environments without additional power supply conditioning. Flexible power.

Application


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* Mobile phones PDAs Notebook Electronic Devices MP3 Players Boomer® is a registered trademark of.

Description

The LM48557 is a single supply, mono, ceramic speaker driver with an integrated charge-pump, designed for portable devices, such as cell phones and portable media players, where board space is at a premium. The LM48557 charge pump allows the device t.

Image gallery

LM48557 Page 1 LM48557 Page 2 LM48557 Page 3

TAGS

LM48557
Ceramic
Speaker
Driver
National Semiconductor

Manufacturer


National Semiconductor

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