Datasheet

LM3914
www.ti.com SNVS761B –JANUARY 2000–REVISED MARCH 2013
Figure 27. Adjusting Linearity of Several Stacked Dividers
OTHER APPLICATIONS
• “Slow”—fade bar or dot display (doubles resolution)
• 20-step meter with single pot brightness control
• 10-step (or multiples) programmer
• Multi-step or “staging” controller
• Combined controller and process deviation meter
• Direction and rate indicator (to add to DVMs)
• Exclamation point display for power saving
• Graduations can be added to dot displays. Dimly light every other LED using a resistor to ground
• Electronic “meter-relay”—display could be circle or semi-circle
• Moving “hole” display—indicator LED is dark, rest of bar lit
• Drives vacuum-fluorescent and LCDs using added passive parts
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