TFA9894UK/N1AZ

Description：5.6W/CLASS D/ I2S/TDM 10V BOOST
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR)

SKU:fcbb2cc4692f Category: Audio Amplifiers Brand: NXP USA Inc.

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Product introduction

Product Detailed Parameters

Description：5.6W/CLASS D/ I2S/TDM 10V BOOST
Series：-
Mfr：NXP USA Inc.
Package：Tape & Reel (TR)
Type：Class D
Output Type：1-Channel (Mono)
Max Output Power x Channels @ Load：6.2W x 1 @ 4Ohm; 5.6W x 2 @ 8Ohm
Voltage - Supply：2.7V ~ 5.5V
Features：-
Mounting Type：Surface Mount
Supplier Device Package：48-WLCSP (2.51x3.55)
Package / Case：48-UFBGA, WLCSP
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

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TFA9894UK/N1AZ

Overview

The TFA9894UK/N1AZ is a mono Class-D audio amplifier IC from NXP Semiconductors. It delivers 5.6 W output power and integrates a 10 V boost converter. The device supports digital audio interfaces including I2S and TDM. It is housed in a 48-WLCSP package measuring 2.51 x 3.55 mm. This component is designed for high-efficiency audio applications requiring compact form factors.

Feature Summary

Integrates a 10 V boost converter for enhanced output capability
Supports digital audio inputs via I2S and TDM interfaces
Utilizes a compact 48-WLCSP package for space-constrained designs

Applications

Portable audio devices
Smart home speakers
Automotive infotainment systems

Procurement Notes

Verify the obsolete lifecycle status before procurement planning. Confirm package compatibility with existing PCB footprints. Ensure supply chain sources provide genuine components to avoid counterfeit risks. Review datasheet specifications for interface timing requirements.

Selection Notes

Select this component for mono audio channels requiring integrated boosting. Consider the WLCSP package size for board layout constraints. Verify digital interface compatibility with the host processor. Evaluate thermal performance within the specific enclosure design.

Part Context

This part belongs to the TFA9894 series of audio amplifiers. It represents a solution for high-efficiency mono audio processing. The series targets consumer electronics and automotive markets. The UK suffix indicates specific packaging and tape configuration.