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MAX9779ETI+T

更新时间: 2024-01-24 02:26:23
品牌 Logo 应用领域
美信 - MAXIM 放大器信息通信管理商用集成电路
页数 文件大小 规格书
19页 420K
描述
Audio Amplifier, 2.6W, 2 Channel(s), 1 Func, BICMOS, 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHD-1, TQFN-28

MAX9779ETI+T 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, LCC28,.2SQ,20
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.82标称带宽:22 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:19.5 dB
JESD-30 代码:S-XQCC-N28JESD-609代码:e3
长度:5 mm湿度敏感等级:1
信道数量:2功能数量:1
端子数量:28最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:2.6 W
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC28,.2SQ,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):260
电源:5 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Audio/Video Amplifiers
最大压摆率:29 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)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:30宽度:5 mm
Base Number Matches:1

MAX9779ETI+T 数据手册

 浏览型号MAX9779ETI+T的Datasheet PDF文件第13页浏览型号MAX9779ETI+T的Datasheet PDF文件第14页浏览型号MAX9779ETI+T的Datasheet PDF文件第15页浏览型号MAX9779ETI+T的Datasheet PDF文件第17页浏览型号MAX9779ETI+T的Datasheet PDF文件第18页浏览型号MAX9779ETI+T的Datasheet PDF文件第19页 
2.6W Stereo Audio Power Amplifier and  
DirectDrive Headphone Amplifier  
For example, when compared to a ±trace, a 1±±mΩ  
trace reduces the power delivered to a 4load from  
ꢁ.1W to ꢁW. Large output, supply, and GND traces also  
improve the power dissipation of the device.  
The MAX9779 thin QFN package features an exposed  
thermal pad on its underside. This pad lowers the  
package’s thermal resistance by providing a direct  
heat-conduction path from the die to the PC board.  
Connect the exposed thermal pad to GND by using a  
large pad and multiple vias to the GND plane.  
Block Diagram  
4.5V TO 5.5V  
0.1µF  
V
DD  
25  
PV  
DD  
6, 16  
4.5V TO 5.5V  
0.1µF  
MAX9779  
C
1µF  
IN  
4
5
OUTL+  
OUTL-  
INL  
1
GAIN/  
CONTROL  
BTL  
AMPLIFIER  
LEFT-CHANNEL  
AUDIO INPUT  
C
1µF  
IN  
18 OUTR+  
INR 27  
GAIN/  
BTL  
RIGHT-CHANNEL  
AUDIO INPUT  
CONTROL  
AMPLIFIER  
OUTR-  
17  
21  
28  
24  
23  
BIAS  
GND  
C
1µF  
BIAS  
HPV  
DD  
15  
20  
3V TO 5.5V  
10µF  
GAIN  
HPS  
GAIN1  
GAIN2  
N.C.  
V
V
DD  
HEADPHONE  
DETECTION  
14  
13  
HPOUTL  
DD  
2
SHUTDOWN  
CONTROL  
22  
SHDN  
V
DD  
HPOUTR  
CPV  
7
8
DD  
3V TO 5.5V  
1µF  
C1P  
C1  
CHARGE  
PUMP  
1µF  
C1N  
10  
9
CPGND  
26  
3, 19  
PGND  
11  
12  
CPV  
V
SS  
GND  
SS  
C2  
1µF  
16 ______________________________________________________________________________________  

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