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- No Longer Manufactured
- TFA9887UK
3.7 W audio system with adaptive sound maximizer and speaker protection
- This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.
Housed in a small, cost-efficient wafer-level chip-scale package, this complete audio system includes an embedded DSP (running advanced algorithms for speaker boost and protection), a high-efficiency 2.65 W Class-D audio amplifier, and an intelligent DC-to-DC converter.
Buy/Parametrics
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Exclude 1 NRND
Part | CAD Model | Status | THD+N (%) | Personal Audio Application | Po (W) | PSRR | Output configuration | Typical Load (Ohm) | Speaker impedance (BTL / SE) | Input format | VP [min - max] (V) | Class | SNR (dB) | Power Down | Volume control |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No Longer Manufactured | 0.03 | Speaker | 3.7 | 90 | BTL | 4; 8 | 4; 8 | I2S | 2.5 - 5.5 | D | 97 | Yes | Via I2C |
Design Resources