LM4651 Audio Power Amplifier 170W Class D Audio Power Amplifier Solution

Texas Instruments

Description

OBSOLETE LM4651, LM4652 www.ti.com SNOS507H * MAY 2000 * REVISED APRIL 2013 LM4651 & LM4652 Overture™ Audio Power Amplifier 170W C.
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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LM4651 Datasheet Preview — Preview of LM4651 PDF

Datasheet Specifications

Part number: LM4651
Manufacturer: Texas Instruments ↗
File Size: 2.42 MB
Datasheet: LM4651-etcTI.pdf
Description: Audio Power Amplifier 170W Class D Audio Power Amplifier Solution

Features

* 1
* 23 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 Pr

Applications

* Powered Subwoofers for Home Theater and PC's
* Car Booster Amplifier
* Self-powered Speakers KEY SPECIFICATIONS
* Output power into 4Ω with < 10% THD. 170W (Typ)
* THD at 10W, 4Ω, 10
* 500Hz. < 0.3% THD (Typ)
* Maximum efficiency at 125W 85%

LM4651 Distributors

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LM4651 Audio Power Amplifier 170W Class Audio Power Amplifier Solution Texas Instruments

Texas Instruments LM4651-like datasheet