Datasheet4U Logo Datasheet4U.com

LM4665 - Filterless High Efficiency 1W Switching Audio Amplifier

LM4665 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.

LM4665 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

LM4665 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

📥 Download Datasheet

Preview of LM4665 PDF
datasheet Preview Page 2 datasheet Preview Page 3

📁 Related Datasheet

  • LM4663 - 2 Watt Stereo Class D Audio Power Amplifier (National Semiconductor)
  • LM4664 - Filterless High Efficiency 1.1W Switching Audio Amplifier (National Semiconductor)
  • LM4666 - Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier (National Semiconductor)
  • LM4667 - Filterless High Efficiency 1.3W Switching Audio Amplifier (National Semiconductor)
  • LM4668 - 10W High-Efficiency Mono BTL Audio Power Amplifier (National Semiconductor)
  • LM4610 - Dual DC Operated Tone/Volume/Balance (National Semiconductor)
  • LM4651 - Overture Audio Power Amplifier (National Semiconductor)
  • LM4652 - Overture Audio Power Amplifier (National Semiconductor)

📌 All Tags

Texas Instruments LM4665-like datasheet

LM4665 Stock/Price