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LM4871 PDF预览

LM4871

更新时间: 2024-02-15 21:50:18
品牌 Logo 应用领域
美国国家半导体 - NSC 放大器功率放大器
页数 文件大小 规格书
8页 247K
描述
1.1W Audio Power Amplifier with Shutdown Mode

LM4871 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:DIP,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.82标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIER谐波失真:10%
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
长度:9.817 mm湿度敏感等级:1
信道数量:1功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:1.5 W
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:5.08 mm最大压摆率:10 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2 V
表面贴装:NO温度等级:INDUSTRIAL
端子面层:TIN端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm

LM4871 数据手册

 浏览型号LM4871的Datasheet PDF文件第1页浏览型号LM4871的Datasheet PDF文件第2页浏览型号LM4871的Datasheet PDF文件第4页浏览型号LM4871的Datasheet PDF文件第5页浏览型号LM4871的Datasheet PDF文件第6页浏览型号LM4871的Datasheet PDF文件第7页 
External Components Description (Figure 1)  
Components  
Functional Description  
1.  
Ri  
Inverting input resistance which sets the closed-loop gain in conjunction with Rf. This resistor also forms a  
high pass filter with Ci at fC= 1/(2π RiCi).  
2.  
Ci  
Input coupling capacitor which blocks the DC voltage at the amplifiers input terminals. Also creates a  
highpass filter with Ri at fc = 1/(2π RiCi). Refer to the section, Proper Selection of External Components,  
for an explanation of how to determine the value of Ci.  
3.  
4.  
Rf  
Feedback resistance which sets the closed-loop gain in conjunction with Ri.  
CS  
Supply bypass capacitor which provides power supply filtering. Refer to the Power Supply Bypassing  
section for information concerning proper placement and selection of the supply bypass capacitor.  
5.  
CB  
Bypass pin capacitor which provides half-supply filtering. Refer to the section, Proper Selection of External  
Components, for information concerning proper placement and selection of CB.  
Typical Performance Characteristics  
THD+N vs Frequency  
THD+N vs Frequency  
THD+N vs Frequency  
DS100008-3  
DS100008-4  
DS100008-5  
THD+N vs Output Power  
THD+N vs Output Power  
THD+N vs Output Power  
DS100008-6  
DS100008-7  
DS100008-8  
Output Power vs  
Supply Voltage  
Output Power vs  
Supply Voltage  
Output Power vs  
Supply Voltage  
DS100008-9  
DS100008-10  
DS100008-11  
3
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