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LM48580

National Semiconductor
Part Number LM48580
Manufacturer National Semiconductor
Description Haptic Piezo Actuator / Ceramic Speaker Driver
Published Oct 29, 2013
Detailed Description LM48580 High Efficiency Class H, High Voltage, Haptic Piezo Actuator / Ceramic Speaker Driver LM48580 February 23, 201...
Datasheet PDF File LM48580 PDF File

LM48580
LM48580

Overview
LM48580 High Efficiency Class H, High Voltage, Haptic Piezo Actuator / Ceramic Speaker Driver LM48580 February 23, 2010 High Efficiency Class H, High Voltage, Haptic Piezo Actuator / Ceramic Speaker Driver General Description The LM48580 is a fully differential, high voltage driver for piezo actuators and ceramic speakers for portable multi-media devices.
Part of National’s Powerwise product line, the LM48580’s Class H architecture offers significant power savings compared to traditional Class AB amplifiers.
The device provides 30VP-P output drive while consuming just 15mW of quiescent power.
The LM48580 is a single supply driver with an integrated boost converter which allows the device ...


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