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STA350BW PDF预览

STA350BW

更新时间: 2024-09-21 12:50:55
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 消费电路商用集成电路音频放大器视频放大器光电二极管
页数 文件大小 规格书
86页 1977K
描述
Sound Terminal® 2.1-channel high-efficiency digital audio system

STA350BW 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:ROHS COMPLIANT, SSO-36
针数:36Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
Factory Lead Time:12 weeks风险等级:5.69
Is Samacsys:N商用集成电路类型:AUDIO AMPLIFIER
谐波失真:10%JESD-30 代码:R-PDSO-G36
JESD-609代码:e3长度:10.3 mm
湿度敏感等级:3信道数量:2
功能数量:1端子数量:36
最高工作温度:85 °C最低工作温度:-20 °C
标称输出功率:36 W封装主体材料:PLASTIC/EPOXY
封装代码:HSSOP封装等效代码:SSOP36,.4,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
峰值回流温度(摄氏度):260电源:24 V
认证状态:Not Qualified座面最大高度:2.47 mm
子类别:Other Consumer ICs最大压摆率:60 mA
最大供电电压 (Vsup):26 V最小供电电压 (Vsup):5 V
表面贴装:YES温度等级:OTHER
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

STA350BW 数据手册

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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)  
(a)  
Four power output configurations  
PowerSSO-36  
– 2 channels of ternary PWM (stereo mode)  
with exposed pad down (EPD)  
(2 x 50 W into 6 Ω at 25 V)  
Automatic zero-detect mute  
– 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 Ω, 1 x 8 Ω at 25 V)  
– 2 channels of ternary PWM (2 x 50 W) +  
stereo lineout ternary  
Automatic invalid input-detect mute  
2
I S input data interface  
Input and output channel mapping  
Up to 8 user-programmable biquads per  
– 1 channel of ternary PWM as mono-BTL  
channel  
(1 x 90 W into 3 Ω at 24.5 V)  
3 coefficient banks for EQ presets storing with  
FFX 100 dB SNR and dynamic range  
2
fast recall via I C interface  
Selectable 32 to 192 kHz input sample rates  
Extended coefficient dynamic up to -4..4 for  
2
I C control with selectable device address  
easy implementation of high shelf filters  
Digital gain/attenuation +42 dB to -80 dB with  
Bass/treble tones and de-emphasis control  
Selectable high-pass filter for DC blocking  
0.125 dB/step resolution  
Soft-volume update with programmable ratio  
Individual channel and master gain/attenuation  
Two independent DRCs configurable as a  
Advanced AM interference frequency  
switching and noise suppression modes  
Selectable high or low bandwidth  
2
dual-band anti-clipper (B DRC) or independent  
noise-shaping topologies  
limiters/compressors  
Selectable clock input ratio  
EQ-DRC for DRC based on filtered signals  
96 kHz internal processing sample rate with  
quantization error noise shaping for very low  
cutoff frequency filters  
Dedicated LFE processing for bass boosting  
with 0.125 dB/step resolution  
Audio presets:  
Thermal overload and short-circuit protection  
– 15 preset crossover filters  
– 5 preset anti-clipping modes  
– Preset nighttime listening mode  
embedded  
Video apps: 576 x Fs input mode supported  
Fully compatible with STA339BW and  
Individual channel and master soft/hard mute  
Independent channel volume and DSP bypass  
STA339BWS  
a. Music output power with THD = 10%, using ST’s recommended board, see Section 4:  
Characterization curves for more details.  
April 2012  
Doc ID 018572 Rev 3  
1/86  
This is information on a product in full production.  
www.st.com  
1

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