LM3914N-1 National Semiconductor, LM3914N-1 Datasheet - Page 13
LM3914N-1
Manufacturer Part Number
LM3914N-1
Description
IC, DOT/BAR DISPLAY DRIVER, DIP-18
Manufacturer
National Semiconductor
Specifications of LM3914N-1
Led Driver Application
Bar-Graph Meter, Expanded Scale Meter
No. Of Outputs
10
Output Current
30mA
Output Voltage
1.34V
Input Voltage
3V To 15V
Dimming Control Type
Analog
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Typical Applications
(Continued)
Bar Display with Alarm Flasher
00797011
Full-scale causes the full bar display to flash. If the junction of R1 and C1 is connected to a different LED cathode, the display will flash when that LED lights,
and at any higher input signal.
Adding Hysteresis (Single Supply, Bar Mode Only)
00797012
Hysteresis is 0.5 mV to 1 mV
13
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