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LM3915N, LM3915 Datasheet - Texas Instruments

LM3915N - Dot/Bar Display Driver

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 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

LM3915-etcTI.pdf

This datasheet PDF includes multiple part numbers: LM3915N, LM3915. Please refer to the document for exact specifications by model.
LM3915N Datasheet Preview Page 2 LM3915N Datasheet Preview Page 3

Datasheet Details

Part number:

LM3915N, LM3915

Manufacturer:

Texas Instruments ↗

File Size:

1.39 MB

Description:

Dot/bar display driver.

Note:

This datasheet PDF includes multiple part numbers: LM3915N, LM3915.
Please refer to the document for exact specifications by model.

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