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LM3915N

Dot/Bar Display Driver

LM3915N Features

* 1

* 2 3 dB/step, 30 dB Range

* Drives LEDs, LCDs, or Vacuum Fluorescents

* Bar or Dot Display Mode Externally Selectable by User

* Expandable to Displays of 90 dB

* Internal Voltage Reference from 1.2V to 12V

* Operates with Single Supply of 3V to 25V

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 (1.39 MB)

Preview of LM3915N PDF

Datasheet Details

Part number:

LM3915N

Manufacturer:

Texas Instruments ↗

File Size:

1.39 MB

Description:

Dot/bar display driver.

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TAGS

LM3915N Dot Bar Display Driver Texas Instruments

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