Part number:
TFA9881
Manufacturer:
NXP ↗ Semiconductors
File Size:
407.52 KB
Description:
3.4 w pdm input class-d audio amplifier.
Datasheet Details
Part number:
TFA9881
Manufacturer:
NXP ↗ Semiconductors
File Size:
407.52 KB
Description:
3.4 w pdm input class-d audio amplifier.
TFA9881, 3.4 W PDM input class-D audio amplifier
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.
The digital input interface is an over-sampled Pulse Density Modulated (PDM) bit stream.
The TFA9881 receives audio and control settings via this interface.
Dedicated sil
TFA9881 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)
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