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AK7846 PDF预览

AK7846

更新时间: 2024-02-29 05:30:22
品牌 Logo 应用领域
AKM 消费电路商用集成电路音频放大器视频放大器
页数 文件大小 规格书
16页 428K
描述
Stereo Audio Class-D Amp with Power Booster for Piezo Speakers

AK7846 技术参数

生命周期:Obsolete零件包装代码:BGA
包装说明:3 X 3 MM, 0.50 MM PITCH, WLCSP-31针数:31
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.84
Is Samacsys:N标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:S-PBGA-B31
JESD-609代码:e1长度:2.96 mm
信道数量:2功能数量:1
端子数量:31最高工作温度:85 °C
最低工作温度:-30 °C封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装等效代码:BGA31,6X6,20
封装形状:SQUARE封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH
电源:2.8,13 V认证状态:Not Qualified
座面最大高度:0.92 mm子类别:Audio/Video Amplifiers
最大供电电压 (Vsup):4.5 V最小供电电压 (Vsup):2.7 V
表面贴装:YES温度等级:OTHER
端子面层:TIN SILVER COPPER端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
宽度:2.96 mmBase Number Matches:1

AK7846 数据手册

 浏览型号AK7846的Datasheet PDF文件第4页浏览型号AK7846的Datasheet PDF文件第5页浏览型号AK7846的Datasheet PDF文件第6页浏览型号AK7846的Datasheet PDF文件第8页浏览型号AK7846的Datasheet PDF文件第9页浏览型号AK7846的Datasheet PDF文件第10页 
AKEMDAKEMD CONFIDENTIAL  
[AK7846]  
OPERATION OVERVIEW  
„ Power Control  
The AK7848 enters SHUT-DOWN MODE by setting PDN pin to Logic “Low” level.  
Power-Up Control  
Power supply (VBAT pin, DVDDI pin) sequence must be either (1) or (2) as follows.  
(1) VBAT and DVDDI are simultaneously turned on.  
(2) First, VBAT pin is turned on. Next, DVDDI is turned on.  
z
Simultaneous turn-on of DVDDI pin and PDN pin is prohibited. At least 1 us delay is needed before the  
transision (“L””H”) of PDN pin.  
VBAT “ON”  
DVDDI “ON”  
PDN pin  
0V  
0V  
0V  
>
1us  
Power-Up Sequence (1)  
VBAT “ON”  
DVDDI “ON”  
PDN pin  
> 0  
0V  
0V
0V  
> 1us  
Power –Up Sequence (2)  
CAUTION: The performance of the device will not be guaranteed after the sequence below.  
(3) First, DVDDI pin = ”H”, Next VBAT = ”H”  
Rev.04.9  
– 7 –  
2008/03  

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