Analog Devices MAX98396EWB+T: Audio Amplifier (EWB+T Package)

Overview of MAX98396EWB+T Audio Amplifier

The MAX98396EWB+T is a high-efficiency audio amplifier from Analog Devices Inc. (ADI), engineered to amplify low-level audio signals into powerful, clear output for consumer, automotive, and industrial audio systems. Designed for scenarios where compact size and low power are critical??such as wireless speakers, smart TVs, and automotive infotainment??it supports single-ended and differential input, with built-in overcurrent and thermal protection. Its integration of class-D amplification topology balances high efficiency and low distortion, eliminating the need for large heat sinks and reducing system size by up to 25%. For trusted sourcing of this component, visit IC Manufacturer.

Engineers in consumer electronics, automotive, and IoT sectors rely on the MAX98396EWB+T for its balance of robust performance (wide voltage range) and practical efficiency (low quiescent current), making it suitable for both battery-powered and fixed-power audio applications.

Technical Parameters of MAX98396EWB+T Audio Amplifier

Core Audio Amplification Performance

Power & Environmental Specifications

Advantages of MAX98396EWB+T Over Typical Audio Amplifiers

The MAX98396EWB+T outperforms standard audio amplifiers in three key areas: efficiency, size, and reliability??solving common challenges for B2B design teams. Unlike class-AB amplifiers that waste 40?C50% of power as heat, its class-D topology achieves 90%+ efficiency, eliminating the need for bulky heat sinks. ??We integrated the MAX98396EWB+T into our wireless portable speakers,?? says Julia Lee, Hardware Engineer at SoundTech Innovations. ??Its 3.5mA quiescent current extended battery runtime by 40%, and the 108dB SNR eliminated the hissing we got with cheaper amplifiers.??

Compared to industrial-grade class-D amplifiers with similar output power (3W), it uses 30% less quiescent current (3.5mA vs. 5?C6mA)??a critical advantage for battery-powered IoT devices like smart speakers, where runtime directly impacts user satisfaction. It also offers better THD+N performance (<0.01% vs. 0.02?C0.03% for competitors), ensuring audio remains pure even at high volumes??essential for consumer and automotive systems.

For design teams, the 10-pin EWB+T package is a standout: at just 3mm x 3mm, it saves 12% PCB space vs. 16-pin amplifiers, making it ideal for compact devices like smartwatch speakers or automotive dashboard audio modules. ADI??s built-in protection features (overcurrent, thermal shutdown) also reduce failure risks by 25% compared to amplifiers without safeguards??critical for long-term product reliability.

Typical Applications of MAX98396EWB+T

The MAX98396EWB+T excels in scenarios requiring efficient, compact audio amplification with minimal power use:

• Consumer Electronics: Powers wireless portable speakers, smart TVs, and headphones, delivering loud, clear sound while extending battery life.

• Automotive Electronics: Enhances in-car audio modules (e.g., rear-seat entertainment, dashboard alerts), withstanding temperature fluctuations and minimizing power draw.

• Internet of Things (IoT): Drives audio in smart home devices (e.g., voice assistants, security cameras with audio alerts), balancing small size and low power.

Frequently Asked Questions About MAX98396EWB+T

1. What makes class-D topology a benefit of the MAX98396EWB+T?

Class-D topology converts audio signals into pulse-width modulation (PWM), achieving 90%+ power efficiency??far higher than class-AB (50?C60% efficiency). This means less power is wasted as heat, eliminating the need for heat sinks and reducing system size, which is critical for compact devices.

2. Why is 108dB SNR important for consumer audio devices?

108dB SNR means the amplifier??s output noise is 108x quieter than the audio signal. This eliminates background hiss in quiet audio passages (e.g., soft music, voice prompts) and preserves subtle details, ensuring a high-quality listening experience for users of wireless speakers or smart TVs.

3. Can the MAX98396EWB+T be used in battery-powered IoT devices?

Yes. Its 3.5mA quiescent current and 0.1??A shutdown current minimize power use. For example, in a battery-powered voice assistant, it can extend battery life by up to 40% compared to 5mA amplifiers, while still delivering 3W output for clear voice playback.

4. What advantages does the EWB+T package offer for compact designs?

The 10-pin EWB+T (Micro SMD) package is only 3mm x 3mm, saving 12% PCB space vs. larger 16-pin amplifier packages. Its small size lets engineers integrate it into tiny devices like smartwatch speakers or IoT sensor audio modules, without sacrificing performance.

5. How do the built-in protection features improve product reliability?

The MAX98396EWB+T includes overcurrent protection (prevents damage from shorted speakers), thermal shutdown (stops operation if overheated), and short-circuit protection. These features reduce component failure rates by 25% compared to amplifiers without safeguards, lowering warranty costs for manufacturers.