TFA9882 amplifier equivalent, 3.4 w i2s input mono class-d audio amplifier.
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* Small outline WLCSP9 package: 1.27 × 1.49 × 0.6 mm Wide supply voltage range (fully operational from 2.5 V to 5.5 V) High efficiency (90 %, 4 Ω/20.
the left or right I2S audio stream is selected by connecting the word select signal to, respectively, pin WSL or pin WS.
The TFA9882 is a mono, filter-free class-D audio amplifier in a 9-bump WLCSP (Wafer Level Chip-Size Package) with a 400 μm pitch. It receives audio and control settings via an I2S digital interface. The Power-down to Operating mode transition is trig.
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