Datasheet STA350BWTR - STMicroelectronics Audio Amplifiers 2.1ch hi-eff digital audio system — 数据表

详细说明

Manufacturer: STMicroelectronics

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

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Docket:
STA350BW
Sound Terminal® 2.1-channel high-efficiency digital audio system
Datasheet - production data
Features
Wide-range supply voltage ­ 5 V to 26 V (operating range) ­ 30 V (absolute maximum rating) Four power output configurations(a) ­ 2 channels of ternary PWM (stereo mode) (2 x 50 W into 6 at 25 V) ­ 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 18 W + 1 x 40 W into 2 x 4 , 1 x 8 at 25 V) ­ 2 channels of ternary PWM (2 x 50 W) + stereo lineout ternary ­ 1 channel of ternary PWM as mono-BTL (1 x 90 W into 3 at 24.5 V) FFXTM 100 dB SNR and dynamic range Selectable 32 to 192 kHz input sample rates I2C control with selectable device address Digital gain/attenuation +42 dB to -80 dB with 0.125 dB/step resolution Soft-volume update with programmable ratio Individual channel and master gain/attenuation Two independent DRCs configurable as a dual-band anti-clipper (B2DRC) or independent limiters/compressors EQ-DRC for DRC based on filtered signals

Specifications:

• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V to 26 V
• Operating Temperature Range: - 20 C to + 85 C
• Output Power: 27 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: 0.09 %
• RoHS: Yes