LM4665 Filterless High Efficiency 1W Switching Audio Amplifier

Texas Instruments

Description

LM4665 www.ti.com SNAS146E * FEBRUARY 2002 * REVISED MAY 2013 LM4665 Filterless High Efficiency 1W Switching Audio Amplifier Check.
The LM4665 is a fully integrated single-supply high efficiency switching audio amplifier.

📥 Download Datasheet

LM4665 Datasheet Preview — Preview of LM4665 PDF

Datasheet Specifications

Part number: LM4665
Manufacturer: Texas Instruments ↗
File Size: 1.77 MB
Datasheet: LM4665-etcTI.pdf
Description: Filterless High Efficiency 1W Switching Audio Amplifier

Features

* 1
* 2 No Output Filter Required for Inductive Transducers
* Selectable Gain of 6dB (2V/V) or 12dB (4V/V)
* Very Fast Turn On Time: 5ms (typ)
* User Selectable Shutdown High or Low Logic Level
* Minimum External Components
* "Click and Pop" Suppression C

Applications

* Mobile Phones
* PDAs
* Portable Electronic Devices KEY SPECIFICATIONS
* Efficiency at 100mW into 8Ω Transducer 75%(typ)
* Efficiency at 400mW into 8Ω Transducer 80%(typ)
* Total Quiescent Power Supply Current (3V) 3mA(typ)
* Total Shutdown Po

LM4665 Distributors

📁 Related Datasheet

LM4663 LM4664 LM4666 LM4667 LM4668 LM4610

📌 All Tags

LM4665 Filterless High Efficiency Switching Audio Amplifier Texas Instruments

Texas Instruments LM4665-like datasheet