Datasheet Details
- Part number
- LM4667
- Manufacturer
- National Semiconductor
- File Size
- 757.12 KB
- Datasheet
- LM4667_NationalSemiconductor.pdf
- Description
- Filterless High Efficiency 1.3W Switching Audio Amplifier
LM4667 Description
LM4667 Filterless High Efficiency 1.3W Switching Audio Amplifier September 2004 LM4667 Filterless High Efficiency 1.3W Switching Audio Amplifier Gen.
The LM4667 is a fully integrated single-supply high efficiency switching audio amplifier.
LM4667 Features
* an innovative modulator that eliminates the LC output filter used with typical switching amplifiers. Eliminating the output filter reduces parts count, simplifies circuit design, and reduces board area. The LM4667 processes analog inputs with a delta-sigma modulation technique that lowers output noi
LM4667 Applications
* n Mobile phones n PDAs n Portable electronic devices
Typical Application
200405G5
FIGURE 1. Typical Audio Amplifier Application Circuit
Boomer ® is a registered trademark of National Semiconductor Corporation. © 2004 National Semiconductor Corporation
DS200405
www. national. com
LM4667
Connec
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