LM1819 |
Part Number | LM1819 |
Manufacturer | National Semiconductor |
Description | The LM1819 is a function generator driver for air-core (moving-magnet) meter movements A Norton amplifier and an NPN transistor are included on chip for signal conditioning as required Driver outputs ... |
Features |
Y Y Y Y
Self-centering 20 mA outputs 12V operation Norton amplifier Function generator
Applications
Y Y Y
Air-core meter driver Tachometers Ruggedized instruments
Typical Application
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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 RN60D Low TC Resistor ( g 100 ppm) Components Required for Automotive Load Dump Protection Available from FARIA Co P O Box 983 Uncasvi... |
Document |
LM1819 Data Sheet
PDF 258.57KB |
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