Datasheet4U Logo Datasheet4U.com

STA538 - 2 x 1.3 W class-D amplifier

General Description

.

.

.

.

.

.

Key Features

  • Up to 96 dB dynamic range Sample rates from 8 kHz to 192 kHz FFXTM class-D driver 1.5 V to 1.95 V digital power supply 1.5 V to 3.6 V analog power supply 18-bit audio processing and class-D FFXTM modulator Digital volume control:.
  • +36 dB to 105 dB in 0.5 dB steps.
  • Software volume update Individual channel and master gain/attenuation Automatic invalid input detect mute 2-channel I2S input/output data interface Digitally controlled POP-f.

📥 Download Datasheet

More Datasheets from STMicroelectronics

Part Number Description
STA5100 140W MONO BASH POWER AMPLIFIER
STA510A quad power half-bridge
STA510F quad power half bridge
STA5150 200W MONO BASH POWER AMPLIFIER
STA515W quad power half bridge
STA516B quad power half bridge
STA516BE 500W FFX digital amplifier power stage
STA517B 60-V 6.5-A quad power half bridge
STA518 40V 3.5A quad power half bridge
STA518A 45V 3.5A QUAD POWER HALF BRIDGE

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
STA538 2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX Features ■ ■ ■ ■ ■ ■ ■ Up to 96 dB dynamic range Sample rates from 8 kHz to 192 kHz FFXTM class-D driver 1.5 V to 1.95 V digital power supply 1.5 V to 3.6 V analog power supply 18-bit audio processing and class-D FFXTM modulator Digital volume control: – +36 dB to 105 dB in 0.5 dB steps – Software volume update Individual channel and master gain/attenuation Automatic invalid input detect mute 2-channel I2S input/output data interface Digitally controlled POP-free operation Input and output channel mapping 250 mΩ output CMOS Rdson > 90% efficiency 2 x 1.3 W (10% THD) on 4 Ω at 3.6 V 2 x 0.7 W (10% THD) on 8 Ω at 3.