Overview
The LA4582CM is a preamplifier plus power amplifier IC that support auto-reverse, and was developed for 3-V headphone stereo systems.

Features
• The LA4582CM was developed for cassette playback systems, and in addition to preamplifier and power amplifier functions, it also provides low boost and automatic power limitation (PVSS: Peak Volume Select System) functions.
• Provided in a 36-pin miniature flat package (0.65 mm lead pitch) that is optimal for set miniaturization.
• Capable of driving 8-Ω speakers
• Two-channel playback auto-reverse preamplifier
• Two-channel headphone power amplifier
• Low-frequency boost function (auto-loudness effect)
• Output suppression function (PVSS)
• Two-channel radio input switch (pre-mute switch)
• Power mute switch