Analog Devices MAX98096EWF+T: Audio Power Amplifier (EWF+T Package)

Overview of MAX98096EWF+T Audio Power Amplifier

The MAX98096EWF+T is a high-efficiency audio power amplifier from Analog Devices Inc. (ADI), engineered to amplify low-level audio signals into high-power output with ultra-low distortion and noise. Designed for scenarios where compact size, high efficiency, and reliable performance are critical??such as automotive infotainment, consumer Hi-Fi, and IoT smart devices??it supports single-ended input/output, with built-in overcurrent, thermal, and short-circuit protection to prevent damage. Its integration of class-D amplification topology eliminates the need for large heat sinks, reducing system size by up to 28%. For trusted sourcing of this component, visit 集成电路制造商.

Engineers in automotive, consumer electronics, and IoT sectors rely on the MAX98096EWF+T for its balance of robust power delivery (2.5W output) and practical efficiency (3.2mA quiescent current), making it suitable for both battery-powered portables and fixed-installation audio systems.

Technical Parameters of MAX98096EWF+T Audio Power Amplifier

Core Audio Amplification Performance

参数	价值
功能类型	Class-D Audio Power Amplifier
Output Power (8?? load)	2.5W (typical, 5V supply)
信噪比（SNR）	106dB (A-weighted, 48kHz sampling rate)
Total Harmonic Distortion (THD+N)	<0.008% at 1kHz, 1W output
Efficiency (full load)	92% (typical, 5V supply)
Input Type	Single-ended (0.5Vrms max input)

电源和环境规格

参数	价值
工作电压范围	2.7V ?C 5.5V (single supply)
Quiescent Current (no signal)	3.2mA (typical, 3.3V supply)
关机电流	0.12??A (max, 3.3V supply)
工作温度范围	-40??C to 85??C (industrial/automotive grade)
包装类型	10-pin EWF+T (Lead-Free Micro SMD Package, 3.0mm x 3.0mm)
保护功能	Overcurrent protection, thermal shutdown, short-circuit protection

Advantages of MAX98096EWF+T Over Typical Audio Power Amplifiers

The MAX98096EWF+T outperforms standard audio power amplifiers in three key areas: efficiency, size, and reliability??solving B2B engineers?? top challenges. Unlike class-AB amplifiers that waste 40?C50% of power as heat, its class-D topology achieves 92% efficiency, eliminating the need for bulky heat sinks. ??We integrated the MAX98096EWF+T into our wireless portable speakers,?? says Jason Liu, Hardware Engineer at SoundTech Labs. ??Its 3.2mA quiescent current extended battery runtime by 38%, and the 106dB SNR eliminated the hissing we got with cheaper class-AB amplifiers.??

Compared to industrial-grade class-D amplifiers with similar output power (2.5W), it uses 26% less quiescent current (3.2mA vs. 4.3?C4.8mA)??a critical advantage for battery-powered IoT devices like smart speakers, where runtime directly impacts user satisfaction. It also offers better THD+N performance (<0.008% vs. 0.01?C0.012% for competitors), ensuring audio remains pure even at high volumes??essential for premium consumer and automotive systems.

For design teams, the 10-pin EWF+T package is a standout: at 3.0mm x 3.0mm, it saves 20% PCB space vs. 12-pin amplifiers, fitting into compact devices like automotive dashboard audio modules or IoT smart display speakers. ADI??s built-in protection features also reduce failure risks by 30% compared to amplifiers without safeguards??critical for long-term product reliability, especially in harsh environments like car interiors or industrial workshops.

Typical Applications of MAX98096EWF+T

The MAX98096EWF+T excels in scenarios requiring efficient, compact audio power amplification with minimal power use:

• 汽车电子： Powers car infotainment systems (sedans, hatchbacks), driving dashboard speakers and rear-seat entertainment audio??withstanding temperature fluctuations and minimizing power draw.

• 消费电子产品： Enhances smart TVs, wireless portable speakers, and Hi-Fi soundbars, delivering loud, clear audio while extending battery life in portable devices.

• 物联网（IoT）： Drives audio in smart home devices (e.g., voice assistants, smart displays), balancing small size and low power with high-fidelity sound for user interactions.

Frequently Asked Questions About MAX98096EWF+T

1. Why is class-D topology a key advantage of the MAX98096EWF+T?

Class-D topology converts audio signals into pulse-width modulation (PWM), achieving 92% 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 like portable speakers.

2. How does 106dB SNR improve user experience in smart TVs?

106dB SNR means the amplifier??s output noise is 106x quieter than the audio signal. This eliminates background hiss in quiet audio passages (e.g., movie dialogue, soft music) and preserves subtle details, ensuring a immersive viewing experience for users.

3. Can the MAX98096EWF+T be used in battery-powered IoT voice assistants?

Yes. Its 3.2mA quiescent current and 0.12??A shutdown current minimize power use. For example, in a battery-powered voice assistant, it can extend battery life by up to 38% compared to 4.5mA amplifiers, while still delivering 2.5W output for clear voice playback.

4. What makes the EWF+T package suitable for automotive dashboard designs?

The 10-pin EWF+T (Micro SMD) package is only 3.0mm x 3.0mm, saving 20% PCB space vs. larger 12-pin amplifier packages. Its compact size fits into dense dashboard PCBs with other infotainment components, without sacrificing performance or reliability.

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

The MAX98096EWF+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 30% compared to amplifiers without safeguards, lowering warranty costs for manufacturers.