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APA2621
15W Stereo Class-D Audio Power Amplifier
Features
General Description
• Supply Voltage is 4.5V ~ 22V • Class D operation eliminates heat sink & reduce
power supply requirement
• 20,26, 32, 36, 4 steps gain setting • 15W/ch into an 8Ω Loads at 10% THD+N from a
16-V supply
• 10W/ch into 8Ω Loads at 10% THD+N from a 12V
supply
• 33W into a 4Ω Mono Load at 10% THD+N from a
16V Supply
• Adjustable Power Limit function plus DC Protec-
tion
• Thermal and Over-Current Protections with Auto-
Recovery option
• TSSOP-28P with thermal pad packages • QFN4x4-28B with thermal pad packages
Applications
• LCD Monitor • AIO
The APA2621 is a stereo, high efficiency, Class-D audio amplifier available in TSSOP-28P and QFN4x4-28 pins packages.