DA7202-00UH2

Audio Amplifiers Overview

The DA7202-00UH2 is a mono Class-D audio amplifier manufactured by Renesas Electronics. It delivers 10 W of output power into a 4 Ω load and supports 8 Ω loads. The device operates within a supply voltage range of 4.5 V to 9 V, making it suitable for two-cell lithium-ion battery applications. Total Harmonic Distortion plus Noise (THD+N) is specified at 1%. The component functions as a single-channel amplifier with surface-mount installation. It is rated for operation between -40°C and +85°C.

Audio Amplifiers Feature Summary

• Class-D architecture designed for high efficiency and low electromagnetic interference in portable devices.
• Direct drive capability from dual-cell lithium-ion batteries without requiring additional boost converters.
• Optimized for compact form factors in ultrabooks and tablets through efficient thermal management.

Audio Amplifiers Applications

• Ultrabooks
• Tablets
• Portable navigation devices

Audio Amplifiers Procurement Notes

Verify the specific suffix UH2 against the official Renesas datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the target PCB footprint and soldering profile. Confirm RoHS compliance status via the manufacturer's current documentation before finalizing procurement orders.

Audio Amplifiers Selection Notes

Select this component when designing audio systems powered by 2S lithium-ion batteries requiring up to 10 W output. Consider the 4 Ω or 8 Ω load impedance requirements and the operating temperature range of -40°C to +85°C. Evaluate the Class-D topology benefits regarding efficiency and EMI performance relative to other amplifier classes.

Audio Amplifiers Part Context

This part belongs to the DA7202 series of audio amplifiers. It is specifically engineered for portable consumer electronics where space and power efficiency are critical constraints. The device integrates protection features typical of modern Class-D drivers while maintaining high audio fidelity standards for mobile computing platforms.

Audio Amplifiers Replacement Considerations

Consult the official Renesas product selection guide for direct pin-compatible alternatives within the DA72xx family. Verify electrical parameters such as output power and supply voltage ranges match the original design requirements before substituting.