Features

•Wide Input Supply Range (3V to 22V)

•Ultra-Low Quiescent Power

•155mW at VPVDD = 20V, MAX98415A

•89mW at VPVDD = 14V, MAX98425A

•Ultra-Low 28.5μVRMS Output Noise

•Low Distortion

•-81.1dB THD+N at 2W into 8Ω, f = 1kHz

•MAX98415A Output Power at 1% THD+N:

•27W Stereo into 8Ω, VPVDD = 22V

•19W into 4Ω, VPVDD = 14V

•MAX98425A Output Power at 1% THD+N:

•28W Stereo into 8Ω, VPVDD = 22V

•20.5W into 4Ω, VPVDD = 14V

•MAX98415A Speaker Amplifier Efficiency:

•87.0% at 1W per ch. into 8Ω, VPVDD = 22V

•87.0% at 1W per ch. into 4Ω, VPVDD = 14V

•MAX98425A Speaker Amplifier Efficiency:

•87.5% at 1W per ch. into 8Ω, VPVDD = 22V

•88% at 1W per ch. into 4Ω, VPVDD = 14V

•Class-D EMI Reduction Enables Filterless Operation

•SSM and Switching Edge Rate Control

•Integrated Speaker Current and Voltage Feedback,Do Not Require External Components (MAX98415Aonly)

•Flexible Brownout Prevention Engine

•I2S/16-Channel TDM and I2C Digital Interfaces

•Playback and IV Paths Support Sample Rates up to192kHz

•No MCLK Required

•Dynamic Headroom Tracking (DHT)

•Envelope Tracking Output to Maximize SystemEfficiency

•Extensive Click-and-Pop Suppression

•40-Bump WLP (0.4mm Pitch)

Applications

•Soundbars

•Mobile Speakers and Smart Speakers

•Tablets, Laptops, and Desktop Computers

•Smart IoT Devices