Datasheet STA339BWTR - STMicroelectronics Audio Amplifiers 2.1ch hi-eff digital audio system — 数据表

STMicroelectronics STA339BWTR

Part Number: STA339BWTR

详细说明

Manufacturer: STMicroelectronics

Description: Audio Amplifiers 2.1ch hi-eff digital audio system

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Docket:
STA339BW
2.1-channel high-efficiency digital audio system
Features
Wide voltage supply range ­ 5 V to 26 V (operating range) ­ 30 V (absolute maximum rating) 3 power output configurations ­ 2 channels of ternary PWM (stereo mode) (2 x 20 W into 8 at 18 V) ­ 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 9 W + 1 x 20 W into 2 x 4 , 1 x 8 at 18 V) ­ 2 channels of ternary PWM (2 x 20 W) + stereo lineout ternary 2.1 channels of 24-bit FFX® 100 dB SNR and dynamic range Selectable 32 to 192 kHz input sample rates I2C control with selectable device address Digital gain/attenuation +48 dB to -80 dB with 0.5 dB/step resolution Soft volume update with programmable ratio Individual channel and master gain/attenuation Two independent DRC configurable as a dual-band anti-clipper (B2DRC) or as independent limiters/compressors EQ-DRC for DRC based on filtered signals Dedicated LFE processing for bass boosting with 0.5 dB/step resolution Audio presets: ­ 15 preset cros

Specifications:

  • Mounting Style: SMD/SMT
  • Operating Supply Voltage: 5 V to 26 V
  • Operating Temperature Range: - 20 C to + 70 C
  • Output Power: 16 W
  • Output Type: 2.1 Channel Stereo
  • Package / Case: PowerSSO-36
  • Packaging Type: Reel
  • Product: General Purpose Audio Amplifiers
  • Supply Current: 52 mA
  • THD plus Noise: 0.2 %
  • RoHS: Yes