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LM4890IBL PDF预览

LM4890IBL

更新时间: 2024-01-07 02:20:12
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
31页 1202K
描述
1 Watt Audio Power Amplifier

LM4890IBL 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:SOP, SOP8,.25Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.01标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIER谐波失真:2%
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 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 W
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:2.6/5 V认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Audio/Video Amplifiers
最大压摆率:10 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.2 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.9 mmBase Number Matches:1

LM4890IBL 数据手册

 浏览型号LM4890IBL的Datasheet PDF文件第3页浏览型号LM4890IBL的Datasheet PDF文件第4页浏览型号LM4890IBL的Datasheet PDF文件第5页浏览型号LM4890IBL的Datasheet PDF文件第7页浏览型号LM4890IBL的Datasheet PDF文件第8页浏览型号LM4890IBL的Datasheet PDF文件第9页 
External Components Description (Figure 1)  
Components  
Functional Description  
1.  
2.  
RIN  
CIN  
Inverting input resistance which sets the closed-loop gain in conjunction with Rf. This resistor also forms a  
high pass filter with CIN at fC= 1/(2π RINCIN).  
Input coupling capacitor which blocks the DC voltage at the amplifier’s input terminals. Also creates a  
highpass filter with RIN at fc = 1/(2π RINCIN). Refer to the section, Proper Selection of External  
Components, for an explanation of how to determine the value of CIN  
.
3.  
4.  
Rf  
Feedback resistance which sets the closed-loop gain in conjunction with RIN.  
CS  
Supply bypass capacitor which provides power supply filtering. Refer to the section, Power Supply  
Bypassing, for information concerning proper placement and selection of the supply bypass capacitor,  
CBYPASS  
.
5.  
CBYPASS 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 CBYPASS  
.
www.national.com  
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