STMicroelectronics STA335ML 2-Channel Microless High-Efficiency Digital Audio System Datasheet

STA335ML is a highly integrated 2-channel digital audio system that integrates digital audio processing and high-efficiency power amplification, without the need for an external microcontroller.


STMicroelectronics STA335ML 2-Channel Microless High-Efficiency Digital Audio System Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
1.1 MB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
8BE77D41CC631D125F93169F28F22FFF

About this manual

The STA335ML is a single-die digital audio system that combines digital audio processing with high-efficiency power amplification. It is designed for low-cost applications such as LCDs, cradles, and digital speakers, operating without the need for an external microcontroller. The device features a 24-bit DDX ternary modulator and a low Rds(on) Stereo power DMOS stage.

What's inside

  • Block diagram
  • Pin description
  • Electrical specifications
  • Functional description
  • Applications
  • Package thermal characteristics
  • Package mechanical data
  • Revision history

Specifications

Supply voltage range5.0 V to 26 V
Output power2 x 20 W
Efficiency>90 %
Signal-to-noise ratio100 dB
Input sample rates32 kHz to 48 kHz
Internal processing sample rate96-kHz
Operating junction temperature-20 to 150 °C
Thermal shutdown junction temperature140 to 150 °C

Frequently asked questions

Does the STA335ML require a microcontroller?

No, the device is capable of operating without the aid of an external microcontroller.

What is the maximum total output power of the STA335ML?

The device is capable of a total output power of 2 x 20 W.

Download PDF (1.1 MB)

More STMicroelectronics Manuals


View all STMicroelectronics manuals →