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CS4412-CNZ PDF预览

CS4412-CNZ

更新时间: 2024-02-06 02:30:27
品牌 Logo 应用领域
凌云 - CIRRUS 放大器
页数 文件大小 规格书
22页 317K
描述
Audio Amplifier, 30W, 4 Channel(s), 1 Func, 9 X 9 MM, LEAD FREE, QFN-48

CS4412-CNZ 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:HVQCCN, LCC48,.35SQ,25
针数:48Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.84Is Samacsys:N
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:S-XQCC-N48
长度:9 mm信道数量:4
功能数量:1端子数量:48
最高工作温度:70 °C最低工作温度:-40 °C
标称输出功率:30 W封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC48,.35SQ,25
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
电源:2.5/5 V认证状态:Not Qualified
座面最大高度:0.9 mm子类别:Audio/Video Amplifiers
最大供电电压 (Vsup):2.625 V最小供电电压 (Vsup):2.375 V
表面贴装:YES温度等级:OTHER
端子形式:NO LEAD端子节距:0.65 mm
端子位置:QUAD宽度:9 mm
Base Number Matches:1

CS4412-CNZ 数据手册

 浏览型号CS4412-CNZ的Datasheet PDF文件第13页浏览型号CS4412-CNZ的Datasheet PDF文件第14页浏览型号CS4412-CNZ的Datasheet PDF文件第15页浏览型号CS4412-CNZ的Datasheet PDF文件第17页浏览型号CS4412-CNZ的Datasheet PDF文件第18页浏览型号CS4412-CNZ的Datasheet PDF文件第19页 
CS4412  
Load  
4 Ω  
Corner Frequency  
40 Hz  
C2  
1000 µF  
680 µF  
330 µF  
680 µF  
390 µF  
220 µF  
470 µF  
330 µF  
180 µF  
58 Hz  
120 Hz  
39 Hz  
68 Hz  
120 Hz  
42 Hz  
6 Ω  
8 Ω  
60 Hz  
110 Hz  
Table 4. DC-Blocking Capacitors Values - Half-Bridge  
4.4.2  
Full-Bridge Output Filter (Stereo or Parallel)  
Figure 6 shows the output filter for a full-bridge configuration. The transient-voltage suppression circuit  
(snubber circuit) is comprised of a resistor (20 Ω) and capacitor (330 pF) and should be placed as close  
as possible to the corresponding PWM output pins to greatly reduce radiated EMI. The inductors, L1, and  
capacitor, C1, comprise the low-pass filter. Along with the nominal load impedance of the speaker, these  
values set the cutoff frequency of the filter. Table 5 shows the component values based on nominal speak-  
er (load) impedance for a corner frequency (-3 dB point) of approximately 35 kHz.  
VP  
+ PWM  
Output  
L1  
*Diode is Zetex  
ZHCS400 or  
equivalent  
20 Ω  
C1  
330 pF  
VP  
- PWM  
Output  
L1  
Figure 6. Output Filter - Full-Bridge  
Load  
4 Ω  
6 Ω  
L1  
C1  
10 µH  
15 µH  
22 µH  
1.0 µF  
0.47 µF  
0.47 µF  
8 Ω  
Table 5. Low-Pass Filter Components - Full-Bridge  
16  
DS749A1  

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