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TFA9881 - 3.4 W PDM input class-D audio amplifier

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NXP Semiconductors

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TFA9881 3.4 W PDM input class-D audio amplifier by NXP Semiconductors - Datasheet Preview — Datasheet preview – TFA9881

Datasheet Details

Part number	TFA9881
Manufacturer	NXP Semiconductors
File Size	407.52 KB
Description	3.4 W PDM input class-D audio amplifier
Datasheet	TFA9881 Datasheet
Additional preview pages of the TFA9881 datasheet.

Product details

Description

The TFA9881 is a mono, filter-free class-D audio amplifier in a 9-bump WLCSP (Wafer Level Chip-Size Package) with a 400 m pitch.

Features

Small outline WLCSP9 package: 1.3  1.3  0.6 mm.
Wide supply voltage range (fully operational from 2.5 V to 5.5 V).
High efficiency (90 %, 4 /20 H load) and low power dissipation.
Quiescent power:.
6.5 mW (VDDD = 1.8 V, VDDP = 3.6 V, 4 /20 H load, fclk = 2.048 MHz).
7.8 mW (VDDD = 1.8 V, VDDP = 3.6 V, 4 /20 H load, fclk = 6.144 MHz).
Output power:.
1.4 W into 4  at 3.6 V supply (THD = 1 %).
2.7 W into 4  at 5.0 V supply (THD = 1 %).
3.4.

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Published: Jul 29, 2012 |