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STA538

更新时间: 2024-01-18 21:03:10
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 放大器
页数 文件大小 规格书
59页 511K
描述
2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX

STA538 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:ROHS COMPLIANT, VFQFPN-52
针数:52Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.84Is Samacsys:N
其他特性:IT ALSO REQUIRES 1.55V TO 1.95V DIGITAL SUPPLY商用集成电路类型:VOLUME CONTROL CIRCUIT
谐波失真:10%JESD-30 代码:S-XQCC-N52
长度:8 mm信道数量:2
功能数量:1端子数量:52
最高工作温度:70 °C最低工作温度:
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC52,.31SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
电源:1.8,3.3 V认证状态:Not Qualified
座面最大高度:1 mm子类别:Audio/Video Amplifiers
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):1.8 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:8 mm
Base Number Matches:1

STA538 数据手册

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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  
TM  
FFX class-D driver  
1.5 V to 1.95 V digital power supply  
1.5 V to 3.6 V analog power supply  
TM  
18-bit audio processing and class-D FFX  
modulator  
TFBGA48  
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
2-channel I S input/output data interface  
Digitally controlled POP-free operation  
Input and output channel mapping  
250 moutput CMOS R  
dson  
> 90% efficiency  
2 x 1.3 W (10% THD) on 4 at 3.6 V  
2 x 0.7 W (10% THD) on 8 at 3.3 V  
Stereo headphone plus mono speaker  
VFQFPN52  
application:  
– 50 mW stereo into 32 headphone,  
1.2 W mono into 4 speaker at 3.3 V  
– 100 mW stereo into 16 headphone,  
1.2 W mono into 4 speaker at 3.3 V  
Order codes  
Part number  
Package  
STA538B  
STA538Q  
TFBGA48 (tube)  
VFQFPN52 (tube)  
January 2007  
Rev 1  
1/59  
www.st.com  
1

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