LM4666SDBD, LM4666 Datasheet - Texas Instruments

LM4666SDBD, LM4666, Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

LM4666, LM4666SDBD www.ti.com SNAS189A * MAY 2004 * REVISED MAY 2013 LM4666 Filterless High Efficiency Stereo 1.2W Switching Audio.
The LM4666 is a fully integrated single-supply high efficiency switching audio amplifier.

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LM4666-etcTI.pdf

LM4666SDBD Datasheet Preview — This datasheet PDF includes multiple part numbers: LM4666SDBD, LM4666. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

LM4666SDBD, LM4666

Manufacturer:

Texas Instruments ↗

File Size:

1.50 MB

Description:

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

Note:

This datasheet PDF includes multiple part numbers: LM4666SDBD, LM4666.
Please refer to the document for exact specifications by model.

Features

* 1
* 2 No Output Filter Required for Inductive Transducers
* Selectable Gain of 6dB or 12dB
* Very Fast Turn On Time: 6ms (typ)
* Minimum External Components
* "Click and Pop" Suppression Circuitry
* Micro-Power Shutdown Mode
* Short Circuit Prot

Applications

* Mobile Phones
* PDAs
* Portable Electronic Devices KEY SPECIFICATIONS
* Efficiency at 3V, 100mW into 8Ω Transducer: 79% (typ)
* Efficiency at 3V, 450mW into 8Ω Transducer: 84% (typ)
* Efficiency at 5V, 1W into 8Ω Transducer: 85% (typ)
* Total

LM4666SDBD Distributors

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LM4666 Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier Texas Instruments

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