CS35L03 - Cirrus Logic

CS35L03 2.9 W Mono Class-D Audio Amplifier

The CS35L01 and the CS35L03 are 3.0W high efficiency Hybrid Class-D audio amplifiers with low idle current consumption. The CS35L01/03 features an advanced closed-loop architecture to provide 0.02% THD+N at 1 W and -87 dB PSRR at 217 Hz. A flexible Hybrid Class-D output stage offers four modes of operation: Standard Class-D (SD) mode offers full audio bandwi.

Features

 Filterless Hybrid Class-D Architecture
  – <1 mA Quiescent Current
  – 1 x 3.0 W into 4  (10% THD+N)
  – 1 x 2.4 W into 4  (1% THD+N)
  – 1 x 1.7 W into 8  (10% THD+N)
  – 1 x 1.4 W into 8  (1% THD+N)  Advanced  Closed-loop Modulation
  – 98 dB Signal-to-Noise Ratio (A-Weighted)
  – 0.02% THD+N @ 1 W (SD & HD Mode)  Integrated Protection and Automatic Recovery for Output Short-circuit and Thermal Overload  Pin-compatible 9-ball WLCSP family for easy upgrade path
  – CS35L01: +6 dB default Gain
  – CS35L03: +12 dB default Gain  Pop and Click Suppression Common Applications  Mobile Phones  Laptops/N.