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LM4675 Class D Audio Power Amplifier

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Description

LM4675, LM4675SDBD, LM4675TLBD www.ti.com SNAS353C * AUGUST 2006 * REVISED MAY 2013 LM4675 Ultra-Low EMI, Filterless, 2.65W, Mono,.
The LM4675 is a single supply, high efficiency, 2.

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Features

* 1
* 2 Spread Spectrum Architecture Reduces EMI
* Mono Class D Operation
* No Output Filter Required for Inductive Loads
* Externally Configurable Gain
* Very Fast Turn On Time: 17μs (typ)
* Minimum External Components
* "Click and Pop" Suppressi

Applications

* Mobile Phones
* PDAs
* Portable Electronic Devices KEY SPECIFICATIONS
* Efficiency at 3.6V, 400mW into 8Ω Speaker: 89% (typ)
* Efficiency at 3.6V, 100mW into 8Ω Speaker: 80% (typ)
* Efficiency at 5V, 1W into 8Ω Speaker: 89% (typ)
* Quiescent

LM4675 Distributors

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Class Audio Power Amplifier Texas Instruments
Texas Instruments LM4675-like datasheet