Today's smartphone / phablet / tablet design includes high quality music and audio playback with low power consumption.

Nuvoton's mono and stereo Class D audio amplifier products offer excellent audio quality as high efficiency, high output power and low quiescent current, which is ideal for the portable battery drive application.

Key features includes following

• ~ 3W output power per channel with 4Ω load.
• Over 90% power efficiency
• Speaker protection by low current shutdown mode
• Superior EMI performance with spread spectrum switching technology.

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