MAX98357B - Maxim Integrated

MAX98357B PCM Input Class D Audio Power Amplifiers

The MAX98357A/MAX98357B is an easy-to-use, low-cost, digital pulse-code modulation (PCM) input Class D amplifier that provides industry-leading Class AB audio performance with Class D efficiency. The digital audio interface automatically recognizes up to 35 different PCM and TDM clocking schemes which eliminates the need for I2C programming. Operation is fur.

Features

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● Single-Supply Operation (2.5V to 5.5V)
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● 3.2W Output Power into 4Ω at 5V
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● 2.4mA Quiescent Current
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● 92% Efficiency (RL = 8Ω, POUT = 1W)
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● 22.8μVRMS Output Noise (AV = 15dB)
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● Low 0.013% THD+N at 1kHz
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● No MCLK Required
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● Sample Rates of 8kHz to 96kHz
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● Supports Left, Right, or (Left/2 + Right/2) Output
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● Sophisticated Edge Rate Control Enables Filterless Class D Outputs
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● 77dB PSRR at 1kHz
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● Low RF Susceptibility Rejects TDMA Noise from GSM Radios
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● Extensive Click-and-Pop Reduction Circuitry
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● Robust Short-Circuit and Thermal Protection
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● Available in Space-Saving Packages: .