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LA6557 - Five-Channel Bridge Driver

General Description

Pin No.

VO5+ Loading output ( ) Loading output (+) 2 3 VO5+ VO5- HM0001 4 5 6 7 8 9 10 11 VO4+ VO4 VO3+ VO3 VO2+ VO2 VO1+ VO1 Chann

Key Features

  • and Functions.
  • Four BTL power amplifier channels and one H-bridge power amplifier channel.
  • IOmax: 700 mA (each channel).
  • Built-in level shifter circuits (BTL amplifiers).
  • One muting circuit (output on/off control) system that operates for the BTL amplifiers.
  • Thermal shutdown circuit built in 28 15 0.65 0.25 1.3 Ratings 14 Unit V A V V W W °C °C 0.7 13 13 0.82 2.0.
  • 30 to +85 Ratings 5.6 to 13 Unit V 1 14 0.85 2.25 0.8 0.3 2.5max Specif.

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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 : ENN6350 Monolithic Linear IC LA6557H Five-Channel Bridge Driver for MD and CD Players Overview The LA6557H is a five-channel bridge driver developed for use in CD and MD players. It provides four BTL power amplifier channels and one H-bridge power amplifier channel. Package Dimensions unit: mm 3234-HSOP28H-C [LA6557H] 15.3 6.2 2.7 Features and Functions • Four BTL power amplifier channels and one H-bridge power amplifier channel • IOmax: 700 mA (each channel) • Built-in level shifter circuits (BTL amplifiers) • One muting circuit (output on/off control) system that operates for the BTL amplifiers • Thermal shutdown circuit built in 28 15 0.65 0.25 1.3 Ratings 14 Unit V A V V W W °C °C 0.7 13 13 0.82 2.0 –30 to +85 Ratings 5.6 to 13 Unit V 1 14 0.85 2.25 0.8 0.