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LM3915N

Dot/Bar Display Driver

LM3915N Features

* n 3 dB/step, 30 dB range n Drives LEDs, LCDs, or vacuum fluorescents n Bar or dot display mode externally selectable by user n Expandable to displays of 90 dB n Internal voltage reference from 1.2V to 12V n Operates with single supply of 3V to 25V n Inputs operate down to ground n Output current pro

LM3915N General Description

The LM3915 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs, LCDs or vacuum fluorescent displays, providing a logarithmic 3 dB/step analog display. One pin changes the display from a bar graph to a moving dot display. LED current drive is regulated and program.

LM3915N Datasheet (602.42 KB)

Preview of LM3915N PDF

Datasheet Details

Part number:

LM3915N

Manufacturer:

National Semiconductor

File Size:

602.42 KB

Description:

Dot/bar display driver.

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TAGS

LM3915N Dot Bar Display Driver National Semiconductor

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