LM3914 Dot Bar Display Driver

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LM3914 Dot/Bar Display Driver

The LM3914 Dot/Bar Display Driver is a versatile and efficient IC designed to drive LED displays in either dot or bar mode. Perfect for applications such as audio level indicators, battery level monitors, and various visual representation projects, the LM3914 makes it easy to create vibrant and informative displays. With its simple design and ease of use, it’s ideal for both hobbyists and professionals.

Key Features:

Dual Mode Operation: Easily switch between dot mode (single LED on) and bar mode (all LEDs on) to suit your display needs.
Wide Input Voltage Range: Operates with a supply voltage of 3V to 25V, accommodating various project requirements.
LED Drive Capability: Can drive up to 10 LEDs with a maximum output current of 30mA per LED, ensuring bright and visible displays.
Built-in Voltage Reference: Integrated reference voltage simplifies design by providing a stable voltage source for the LEDs.
Easy to Use: Requires minimal external components, making it straightforward to implement in your circuits.

Specifications

Input Voltage Range: 3V to 25V
Output Current: Up to 30mA per LED
Number of Outputs: 10 (for driving 10 LEDs)
Package Type: DIP-18 or surface-mount (specify if needed)
Temperature Range: 0°C to 70°C

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