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LM4652 - Audio Power Amplifier 170W Class D Audio Power Amplifier Solution

Download the LM4652 datasheet PDF. This datasheet also covers the LM4651 variant, as both devices belong to the same audio power amplifier 170w class d audio power amplifier solution family and are provided as variant models within a single manufacturer datasheet.

Description

The IC combination of the LM4651 driver and the LM4652 power MOSFET provides a high efficiency, Class D subwoofer amplifier solution.

The LM4651 is a fully integrated conventional pulse width modulator driver IC.

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 Protection (Soft Clipping).
  • Externally Controllable Output Current Limiting and Thermal Shutdown Protection.
  • Self Checking Protection Diagnostic.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM4651-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LM4652
Manufacturer Texas Instruments
File Size 2.42 MB
Description Audio Power Amplifier 170W Class D Audio Power Amplifier Solution
Datasheet download datasheet LM4652 Datasheet

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Other Datasheets by Texas Instruments

Part Number Description
LM4651 Audio Power Amplifier 170W Class D Audio Power Amplifier Solution
LM46000 0.5-A Synchronous Step-Down Voltage Converter
LM46000-Q1 0.5-A Synchronous Step-Down Voltage Converter
LM46001 1-A Synchronous Step-Down Voltage Converter
LM46001-Q1 1-A Synchronous Step-Down Voltage Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
OBSOLETE LM4651, LM4652 www.ti.com SNOS507H – MAY 2000 – REVISED APRIL 2013 LM4651 & LM4652 Overture™ Audio Power Amplifier 170W Class D Audio Power Amplifier Solution Check for Samples: LM4651, LM4652 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 Protection (Soft Clipping). • Externally Controllable Output Current Limiting and Thermal Shutdown Protection. • Self Checking Protection Diagnostic. APPLICATIONS • Powered Subwoofers for Home Theater and PC's • Car Booster Amplifier • Self-powered Speakers KEY SPECIFICATIONS • Output power into 4Ω with < 10% THD.
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