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LA6543 - 4-Channel Bridge (BTL) Driver

Features

  • and Functions.
  • Integrated 4-channel power amplifier with bridge circuit (BTL) (two output stage power supply lines).
  • IOmax: 1A.
  • Integrated level shift circuit.
  • Integrated muting circuit MUTE: Output OFF at Low, output ON at High. MUTE1 is for channels 1 and 2, and MUTE2 for channels 3 and 4.
  • Integrated thermal shutdown circuit.
  • Divided output stage power supply (VS1: CH1, CH2, CH3; VS2: CH4) 1.6 1.0 4.8 0.8 18 1.0 0.2 17 13.2 10.0 0.8.

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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.

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Ordering number : EN5973 LA6543 Monolithic Linear IC LA6543 4-Channel Bridge (BTL) Driver for CD-ROM Overview The LA6543 is a 4-channel bridge (BTL) driver developed for CD-ROM applications. Package Dimensions unit: mm 3219-QFP34HC [LA6543] 1.6 13.2 10.0 23 24 Features and Functions • Integrated 4-channel power amplifier with bridge circuit (BTL) (two output stage power supply lines) • IOmax: 1A • Integrated level shift circuit • Integrated muting circuit MUTE: Output OFF at Low, output ON at High. MUTE1 is for channels 1 and 2, and MUTE2 for channels 3 and 4. • Integrated thermal shutdown circuit • Divided output stage power supply (VS1: CH1, CH2, CH3; VS2: CH4) 1.6 1.0 4.8 0.8 18 1.0 0.2 17 13.2 10.0 0.8 0.35 34 1 6 7 4.
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