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MP7731DF PDF预览

MP7731DF

更新时间: 2024-02-09 08:35:30
品牌 Logo 应用领域
芯源 - MPS 消费电路商用集成电路音频放大器视频放大器光电二极管
页数 文件大小 规格书
6页 288K
描述
Compact 25W Class D Stereo Bridged Audio Amplifier

MP7731DF 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP-20针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.12
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:R-PDSO-G20
长度:6.5 mm信道数量:1
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:30 W封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:1.2 mm
最大供电电压 (Vsup):18 V最小供电电压 (Vsup):9.5 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.4 mmBase Number Matches:1

MP7731DF 数据手册

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EV0045 (MP7731)  
Compact 25W Class D  
Stereo Bridged Audio Amplifier  
Monolithic Power Systems  
EVALUATION BOARD – PRELIMINARY INFORMATION  
GENERAL DESCRIPTION FEATURES  
The EV0045 is a stereo evaluation board  
featuring MPS’ MP7731 Class D Full Bridge  
Audio Amplifier. The EV0045 can deliver 25W  
into a 4load with a 14.5V input supply.  
25W into 4with 14.5V Input  
90% Efficiency at 5W  
9.5V to 14.5V Supply Voltage Operation  
Full Bridge Output Drive  
Integrated 180mSwitches  
Turn On / Turn Off Click and Pop  
Suppression  
Integrated Short Circuit Protection  
Integrated Thermal shutdown  
Mute / Standby Mode  
The MP7731 is a mono 30W Class D Audio  
Amplifier. It is one of MPS’ second generation  
of fully integrated audio amplifiers which  
dramatically reduces solution size by integrating  
the following:  
180mpower MOSFETs  
Start up / shut down pop elimination  
Short circuit protection circuits  
Mute / Standby Mode  
APPLICATIONS  
Notebook and Multimedia Computers  
Television and Home Theatre Systems  
DVD and VCR Players  
The MP7731 utilizes a full bridge output  
structure capable of delivering 30W into 4Ω  
speakers. As in all other MPS Class D Audio  
Amplifiers, this device exhibits the high fidelity  
of a Class A/B amplifier at efficiencies greater  
than 90%.  
, “MPS”, “Monolithic Power Systems”, and “The Future of Analog IC  
Technology” are Registered Trademarks of Monolithic Power Systems, Inc.  
EVALUATION BOARD  
ABSOLUTE MAXIMUM RATINGS  
Supply Voltage VIN....................................... 26V  
BS Voltage.......................VSW-0.3V to VSW+6.5V  
Enable Voltage VEN...........................-0.3V to 6V  
VSW, VPIN, VNIN .............................. -1V to VDD+1V  
AGND to PGND.............................-0.3V to 0.3V  
Recommended Operating Conditions  
Input Voltage VDD.......................... 9.5V to 14.5V  
Signal Input Voltage ..............................±1V rms  
Signal Input Frequency............... 20Hz to 20kHz  
Signal Source Impedance ..........less than 600Ω  
External Enable Input ........................... 0V to 5V  
Speaker Resistance ............................ 4to 8Ω  
Dimensions (1.9”X x 1.2”Y)  
Board Number  
MPS IC Number  
EV0045  
MP7731DF  
06/04, Rev. 1.3  
www.MonolithicPower.com  
1

MP7731DF 替代型号

型号 品牌 替代类型 描述 数据表
MP7731DF-LF-Z MPS

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