Datasheet Details
Part number:
LM3916, LM3
Manufacturer:
National Semiconductor
File Size:
509.05 KB
Description:
Dot/bar display driver.
Note:
This datasheet PDF includes multiple part numbers: LM3916, LM3.
Please refer to the document for exact specifications by model.
LM3916, LM3, Dot/Bar Display Driver
The LM3916 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs, LCDs or vacuum fluorescent displays, providing an electronic version of the popular VU meter.
One pin changes the display from a bar graph to a moving dot display.
LED current drive is regulated and
LM3916 Features
* n n n n n n n n n n n n Fast responding electronic VU meter Drivers LEDs, LCDs, or vacuum fluorescents Bar or dot display mode externally selectable by user Expandable to displays of 70 dB Internal voltage reference from 1.2V to 12V Operates with single supply of 3V to 25V Inputs operate down to gro
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