RT9120S - Richiek

RT9120S Class-D Audio Amplifier

The RT9120S is a high efficiency, I2S-input, stereo channel audio power amplifier delivering maximum 2x30W into 8 BTL speaker loads. It can deliver over 94% power efficiency at 2x10W and eliminate the need for heatsink. The built-in anti-pop functions can reduce the speaker’s pop noise under all kind of scenarios. Built-in protection circuits can provide ov.

Features

one band DRC and flexible input mixer, and power clipping. Ordering Information RT9120S Package Type QV: VQFN-32L 5x5 (V-Type) Lead Plating System G: Green (Halogen Free and Pb Free) Note: Richtek products are:  RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.  Suitable for use in SnPb or Pb-free soldering processes. Features
⚫ Wide Input Supply Range: 4.5V to 26.4V
⚫ Support 1.8V, 3.3V I/O
⚫ Configurable 4 Different IC Slave Address
⚫ 1x53W, 1.0 Mode (4, 22V, THD + N = 1%)
⚫ 2x30W, 2.0 Mode (8, 24V, THD + N = 1%)
⚫ SNR Up to 113dB
⚫ THD + N is 0.03% at .