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LA6576 - 5-channel Driver

Description

Pin name Pin name Pin no.

+ S-GND FW D Output (BTL-AMP) VO1+ VO1VO2+ VO2VO3+ VO3VO4+ VO4- Output (H bridge) VLOV

Features

  • Power amplifier 5-channel built-in. (Bridge-connection (BTL): 4-channel, H bridge: 1-channel).
  • IO max 1A.
  • Level shift circuit built-in (except H bridge).
  • Mute circuit (output ON/OFF) built-in. (Operable with BTL AMP with CH1 to 4 and not operable for the H bridge of 5VREG).
  • 5V regulator built-in (external PNP transistor).
  • With VREF changeover function (H: external, L: internal).
  • Overheat protection circuit (thermal shutdown) bui.

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Full PDF Text Transcription

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Ordering number : EN7742 LA6576 Monolithic Linear IC 5-channel Driver for Compact Disk Applications Overview The LA6576 is a 5-channel driver for optical disc drives with a VREF switching function. Features • Power amplifier 5-channel built-in. (Bridge-connection (BTL): 4-channel, H bridge: 1-channel) • IO max 1A. • Level shift circuit built-in (except H bridge). • Mute circuit (output ON/OFF) built-in. (Operable with BTL AMP with CH1 to 4 and not operable for the H bridge of 5VREG) • 5V regulator built-in (external PNP transistor). • With VREF changeover function (H: external, L: internal). • Overheat protection circuit (thermal shutdown) built-in.
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