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AK7846 PDF预览

AK7846

更新时间: 2024-01-20 03:45:46
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

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AKEMDAKEMD CONFIDENTIAL  
[AK7846]  
ABSOLUTE MAXIMUM RATINGS  
(VSS1=VSS2=VSS3=VSS4=0V;Note 3)  
Parameter  
Power Supplies:  
(Note.4)  
Symbol  
VBAT  
DVDDI  
VDD1,2  
IIN  
VINA  
VIND  
Ta  
min  
0.3  
0.3  
0.3  
-10  
0.3  
0.3  
30  
65  
max  
6.5  
6.5  
15  
+10  
Units  
V
V
V
mA  
V
V
°C  
°C  
Battery  
Digital I/F  
Class-D Amp  
Input Current, Any Pin Except Supplies  
Analog Input Voltage (Note 4) (Note 6)  
Digital Input Voltage (Note 5) (Note 6)  
Ambient Temperature (powered applied)  
Storage Temperature  
VBAT+0.3  
DVDDI+0.3  
85  
Tstg  
150  
Note 2. All voltages are with respect to ground.  
Note 3. VSS1, VSS2, VSS3, VSS4 pin must be connected to the same analog ground plane.  
Note 4. INL,INR pin  
Note 5. PDN, PG2, PG1, PG0, FC1, FC0 pin  
Note 6. Maximum value must not exceed 6.5V even if VBAT or DVDDI is more than 6.2V.  
WARNING: Operation at or beyond these limits may result in permanent damage to the device.  
Normal operation is not guaranteed at these extremes.  
RECOMMENDED OPERATING CONDITIONS  
(VSS1=VSS2=VSS3=VSS4=0V; Note 2)  
Parameter  
Power Supplies Battery (Note 7)  
Symbol  
VBAT  
VDD (Note 8) VDDx  
DigitalI/F(Note 7) DVDDI  
min  
2.7  
12  
typ  
3.6  
13  
max  
4.5  
14  
Units  
V
V
1.65  
2.8  
4.5  
V
Note 2. All voltages are with respect to ground.  
Note 7. Should sustain “VBATDVDDI” condition  
Note 8. Supply with boosted voltage (typ. 13V) by the Power Booster.  
* AKM assumes no responsibility for usage beyond the conditions in this datasheet.  
DC CHARACTERISTICS  
(Ta=25°C; VBAT=2.7 4.5V,DVDDI = 1.654.5V,VSS1=VSS2=VSS3=VSS4=0V)  
Parameter  
High-Level Input Voltage1 (Note 9)  
Low-Level Input Voltage1  
High-Level Input Voltage2 (Note 10)  
Low-Level Input Voltage2  
Symbol  
min  
70%DVDDI  
-
80%DVDDI  
-
typ  
max  
-
Units  
V
V
V
V
VIH1  
VIL1  
VIH2  
VIL2  
-
-
-
-
(Note 9)  
30%DVDDI  
-
(Note 10)  
20%DVDDI  
Input Leakage CurrentI  
±10  
µA  
Note 9. Applied to PG0, PG1, PG2.  
Note 10. Applied to PDN, FC1, FC2 (Summit trigger input).  
Rev.04.9  
– 5 –  
2008/03  

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