LM4651 Datasheet - National Semiconductor

LM4651, Overture Audio Power Amplifier

LM4651 & LM4652 Overture™ 170W Class D Audio Power Amplifier Solution August 2000 LM4651 & LM4652 Overture™ Audio Power Amplifier 170W Class D Audio.
The IC combination of the LM4651 driver and the LM4652 power MOSFET provides a high efficiency, Class D subwoofer amplifier solution.

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Datasheet Details

Part number:

LM4651

Manufacturer:

National Semiconductor

File Size:

586.32 KB

Description:

Overture Audio Power Amplifier

Features

* Conventional pulse width modulation. Externally controllable switching frequency. 50kHZ to 200kHz switching frequency range. Integrated error amp and feedback amp. Turn
* on soft start and under voltage lockout. Over modulation protection (soft clipping). Short circuit current limiting and the

Applications

* n Powered subwoofers for home theater and PC’s n Car booster amplifier n Self-powered speakers Connection Diagrams LM4651 Plastic Package LM4652 Plastic Package (Note 8) DS101277-73 DS101277-72 Top View Order Number LM4651N See NS Package Number N28B Isolated TO-220 Package Order Number LM4652T

LM4651 Distributors

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LM4651 Overture Audio Power Amplifier National Semiconductor

National Semiconductor LM4651-like datasheet