TDF8536HH/N1K

Overview

The TDF8536HH/N1K is a four-channel Class-D audio amplifier manufactured by NXP Semiconductors. Designed for high-efficiency sound reproduction, this device delivers an output power of 140 W with a total harmonic distortion plus noise of 0.005 %. It operates within a supply voltage range from 5.5 V to 45 V and utilizes a bridge-tied load configuration. The component is housed in a surface-mount package suitable for automated assembly, ensuring reliable performance in demanding audio applications.

Feature Summary

• Four-channel Class-D architecture for multi-speaker systems
• Ultra-low distortion specifications for high-fidelity audio
• Wide operating voltage range supporting various power supplies
• Integrated bridge-tied load topology for efficient power delivery

Applications

• Home theater surround sound systems
• Professional audio amplification equipment
• Automotive infotainment speaker drivers
• High-power portable audio devices

Procurement Notes

Verify the specific suffix and packaging orientation against the official NXP datasheet before ordering. Confirm that the required quantity aligns with standard factory reel or tray configurations. Ensure compatibility with existing thermal management designs due to the high power output capabilities of this amplifier class.

Selection Notes

Select this component when designing systems requiring multiple independent audio channels with minimal external filtering. Consider the wide input voltage tolerance for flexible power supply architectures. Evaluate thermal dissipation requirements given the 140 W output capability and ensure adequate heat sinking for continuous operation under full load conditions.

Part Context

This part belongs to the TDF8536 series of audio amplifiers, which are engineered for robust performance in consumer and industrial audio markets. The series emphasizes efficiency and sound quality, making it suitable for applications where space constraints and power consumption are critical design factors alongside acoustic fidelity.

Replacement Considerations

Consult the official NXP replacement guide for direct pin-compatible alternatives. Verify that any substitute maintains the same channel count and power output ratings to ensure system compatibility without redesigning the PCB layout.