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LM1819M PDF预览

LM1819M

更新时间: 2024-02-10 13:17:03
品牌 Logo 应用领域
美国国家半导体 - NSC 驱动器仪表
页数 文件大小 规格书
10页 211K
描述
Air-Core Meter Driver

LM1819M 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:DIP, DIP14,.3Reach Compliance Code:unknown
风险等级:5.92JESD-30 代码:R-PDIP-T14
JESD-609代码:e0端子数量:14
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
子类别:Peripheral Drivers表面贴装:NO
技术:BIPOLAR温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
Base Number Matches:1

LM1819M 数据手册

 浏览型号LM1819M的Datasheet PDF文件第2页浏览型号LM1819M的Datasheet PDF文件第3页浏览型号LM1819M的Datasheet PDF文件第4页浏览型号LM1819M的Datasheet PDF文件第5页浏览型号LM1819M的Datasheet PDF文件第6页浏览型号LM1819M的Datasheet PDF文件第7页 
February 1995  
LM1819 Air-Core Meter Driver  
General Description  
The LM1819 is a function generator/driver for air-core  
Features  
Y
Self-centering 20 mA outputs  
Y
(moving-magnet) meter movements. A Norton amplifier and  
an NPN transistor are included on chip for signal condition-  
ing as required. Driver outputs are self-centering and devel-  
12V operation  
Y
Norton amplifier  
Y
Function generator  
g
op 4.5V swing at 20 mA. Better than 2% linearity is guar-  
anteed over a full 305-degree operating range.  
Applications  
Y
Air-core meter driver  
Y
Tachometers  
Y
Ruggedized instruments  
Typical Application  
TL/H/5263–1  
FIGURE 1. Automotive Tachometer Application. Circuit shown operates  
with 4 cylinder engine and deflects meter pointer (270 ) at 6000 RPM.  
§
Order Number LM1819M or LM1819N  
See NS Package Number M14A or N14A  
*TRW Type X463UW Polycarbonate Capacitor  
g
**RN60D Low TC Resistor ( 100 ppm)  
²
Components Required for Automotive Load Dump Protection  
²²  
Available from FARIA Co.  
P O Box 983, Uncasville, CT 06382  
Tel. 203-848-9271  
C
1995 National Semiconductor Corporation  
TL/H/5263  
RRD-B30M115/Printed in U. S. A.  

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