LM4802B Audio Power Amplifier

Texas Instruments

Description

LM4802B, LM4802BLQBD www.ti.com SNAS243C * MAY 2004 * REVISED MARCH 2005 LM4802B Boomer™ Audio Power Amplifier Series Audio Power A.
The LM4802B integrates a Boost Converter with an Audio Power Amplifier to drive Ceramic Speakers in portable applications.

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LM4802B Datasheet Preview — Preview of LM4802B PDF

Datasheet Specifications

Part number: LM4802B
Manufacturer: Texas Instruments ↗
File Size: 1.20 MB
Datasheet: LM4802B-etcTI.pdf
Description: Audio Power Amplifier

Features

* 1
* 23 Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions
* Low, 2μA (Max) Shutdown Current
* Low, 12mA (Typ) Quiescent Current
* 12Vp-p Mono BTL Output, Load = 2μF + 30Ω, VDD = 3V
* Short Circuit Protection
* Unity-Gain Stab

Applications

* Cellphone
* PDA KEY SPECIFICATIONS
* Quiescent Power Supply Current, 12mA (Typ)
* BTL Voltage Swing (2μF + 30Ω load, 1% THD+N, VDD = 3V), 12Vp-p (typ)

LM4802B Distributors

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LM4802B Audio Power Amplifier Texas Instruments

Texas Instruments LM4802B-like datasheet