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LM1819 参数 Datasheet PDF下载

LM1819图片预览
型号: LM1819
PDF下载: 下载PDF文件 查看货源
内容描述: 空芯仪表驱动器 [Air-Core Meter Driver]
分类和应用: 驱动器仪表
文件页数/大小: 10 页 / 211 K
品牌: NSC [ National Semiconductor ]
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Typical Applications  
TL/H/5263–9  
FIGURE 5. Typical Pulse-Squaring Circuit for  
Automotive Tachometers.  
TL/H/526311  
TL/H/526310  
FIGURE 6. Waveforms Encountered in Automotive  
Tachometer Circuit.  
FIGURE 7. Tachometer Charge Pump.  
Voltage Driven Meter with Norton Amplifier Buffer  
TL/H/5263–5  
e
Deflection 54 (V  
b
.7)R /R  
(degrees)  
IN  
2
1
0 to 305 deflection is obtained with .7 to 5V input.  
§
*Full scale deflection is adjusted by trimming R .  
2
6
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