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LM48580 Haptic Piezo Actuator / Ceramic Speaker Driver

LM48580 Description

LM48580 High Efficiency Class H, High Voltage, Haptic Piezo Actuator / Ceramic Speaker Driver LM48580 February 23, 2010 High Efficiency Class H, Hi.
The LM48580 is a fully differential, high voltage driver for piezo actuators and ceramic speakers for portable multi-media devices.

LM48580 Features

* Class H Driver Integrated Boost Converter Bridge-tied Load Output Differential Input Three Pin-Programmable Gains Low Supply Current Minimum external components Micro-power shutdown Thermal overload protection Available in space-saving 12-b

LM48580 Applications

* Touch screen Smart Phones Tablet PCs Portable Electronic Devices MP3 Players Key Specifications
*  Output Voltage at VDD = 3.6V RL = 6μF+10Ω, THD+N ≤ 1%
*  Quiescent Power Supply current at 3.6V 2.7mA (typ) 800mW (typ) 0.1μA (typ) 30VP-P (typ)
*  Power Dissipation

📥 Download Datasheet

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Datasheet Details

Part number
LM48580
Manufacturer
National Semiconductor
File Size
430.73 KB
Datasheet
LM48580_NationalSemiconductor.pdf
Description
Haptic Piezo Actuator / Ceramic Speaker Driver

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📌 All Tags

Haptic Piezo Actuator Ceramic Speaker Driver National Semiconductor
National Semiconductor LM48580-like datasheet