LM3914 Display Driver IC

The LM3914 is a versatile LED display driver IC designed to drive LED bar graphs and dot displays without requiring additional current-limiting resistors. It features an internal voltage reference and adjustable LED brightness control, making it ideal for voltage level indicators, battery meters, and audio level displays.

Specification :

• Operating Voltage : 3V to 18V
• Current per LED : 2mA to 30mA
• Reference Voltage : 1.2V to 12V
• Typical Standby Current : 1.5mA
• Package Types : DIP-18, SOIC-18
• Operating Temperature Range : -40°C to +85°C
• Mounting Type : Through-hole or Surface Mount