LM4670 datasheet, amplifier equivalent, Texas Instruments

LM4670 amplifier equivalent, filterless high efficiency 3w switching audio amplifier.

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datasheet Download (Size : 1.92MB)

Features and benefits

1
*23 No Output Filter Required for Inductive Loads
* Externally Configurable Gain
* Very Fast Turn on Time: 1.35ms (Typ)
* Minimum External Components

Application

* Mobile Phones
* PDAs
* Portable Electronic Devices KEY SPECIFICATIONS
* Efficiency at 3.6V, 100mW into.

Description

The LM4670 is a fully integrated single-supply high efficiency switching audio amplifier. It features an innovative modulator that eliminates the LC output filter used with typical switching amplifiers. Eliminating the output filter reduces external .

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