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LM48823 - Ceramic Speaker Driver

LM48823 Description

LM48823, LM48823TLEVAL www.ti.com LM48823 SNAS464E * JUNE 2008 * REVISED OCTOBER 2010 Mono, Bridge-Tied Load, Ceramic Speaker Driv.
The LM48823 is a single supply, mono, ceramic speaker driver with an integrated charge-pump, designed for portable devices, such as cell phones, where.

LM48823 Features

* 1
* 2 Integrated Charge Pump
* Bridge-Tied Load Output
* High PSRR
* I2C Volume and Mode Control
* Reset Input
* Advanced Click-and-Pop Suppression
* Low Supply Current
* Minimum External Components
* Micro-Power Shutdown

LM48823 Applications

* Cell Phones
* Smart Phones
* Portable Media Devices
* Notebook PCs KEY SPECIFICATIONS
* Output Voltage at VDD = 4.2V, RL = 2.2µF + 15Ω THD+N ≤ 1%: 5.4VRMS (typ)
* Quiescent Power Supply Current at 4.2V: 3.3mA (typ)
* PSRR at 217Hz: 93dB (typ

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Ceramic Speaker Driver Texas Instruments
Texas Instruments LM48823-like datasheet