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RT9120 Datasheet Class-d Digital Audio Amplifier

Manufacturer: Richiek

Overview: RT9120 20W, Stereo, Inductor-Less I2S-Input, Low Noise, HighEfficiency Closed-Loop General-Purpose Class-D Digital Audio Amplifier with DRC Control.

Datasheet Details

Part number RT9120
Manufacturer Richiek
File Size 1.67 MB
Description Class-D Digital Audio Amplifier
Datasheet RT9120-Richiek.pdf

General Description

The RT9120 is a high efficiency, I2S-input, stereo channel audio power amplifier delivering 2x20W into 8 BTL speaker loads.

It can deliver over 92% power efficiency and eliminate the need for heat-sink.

The built-in anti-pop functions can reduce the speaker’s pop noise under all kind of scenarios.

Key Features

  • one band DRC and flexible input mixer, and power limiting. Ordering Information RT9120 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.
  • I2S, LJ, RJ, Digital Audio Interface.

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RT9120 Distributor