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LM3914 - Dot/Bar Display Driver

Texas Instruments

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Datasheet Details

Part number	LM3914
Manufacturer	Texas Instruments ↗
File Size	1.02 MB
Description	Dot/Bar Display Driver
Datasheet	LM3914-etcTI.pdf

LM3914 Product details

Description

The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display.

Features

1.
2 Drives LEDs, LCDs or Vacuum Fluorescents.
Bar or Dot Display Mode Externally Selectable by User.
Expandable to Displays of 100 Steps.
Internal Voltage Reference from 1.2V to 12V.
Operates with Single Supply of Less than 3V.
Inputs Operate Down to Ground.
Output Current Programmable from 2 mA to 30 mA.
No Multiplex Switching or Interaction Between Outputs.
Input Withstands ±35V without Damage or False Outputs.

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Published: Apr 8, 2020 |