LM3914 Dot/Bar Display Driver IC (Analog Level Meter)

50.00 -9% 55.00

LM3914 Dot/Bar Display Driver IC (Analog Level Meter) is an integrated circuit essential for creating visual analog displays (VU meters, battery monitors) by driving 10 LEDs based on an analog input voltage.

AVAILABILITY: AVAILABLE
SKU: 334

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Description

Overview: The Essential IC for Visual Analog Display. The LM3914 Dot/Bar Display Driver IC is a cornerstone component for any project needing to display analog voltage levels in an easily readable digital format. This chip is ABSOLUTELY ESSENTIAL because it takes an analog input voltage and drives TEN LED SEGMENTS sequentially, requiring virtually no programming or microcontroller interface. It can be easily configured to display the level in either DOT MODE (a single LED lights up) or BAR MODE (all LEDs below the current level light up). This simplifies the creation of professional-grade meters. It is a TRUSTED SOLUTION for battery monitors, audio levels, and sensor readouts.

Description Summary. The LM3914 Dot/Bar Display Driver IC (Analog Level Meter) is an integrated circuit essential for creating visual analog displays (VU meters, battery monitors) by driving 10 LEDs based on an analog input voltage.

Key Technical Specifications (Datasheet Snapshot). - COMPONENT TYPE: Analog Level Display Driver.

FUNCTION: Drives 10 LED outputs based on input voltage.
DISPLAY MODES: DOT MODE (single LED) and BAR MODE (multiple LEDs) selectable via pin.
INPUTS: Accepts Analog Input Voltage (V_in) and reference voltages (V_ref).
OUTPUTS: 10 Current-Regulated Outputs (suitable for LEDs, typically 10mA).
KEY FEATURE: Contains 10 internal comparators and a precision 10-step voltage divider.
PACKAGE: DIP-18 (Standard Dual In-line Package).

Applications: Metering and Monitoring. This IC is expertly suited for: Building BATTERY CHARGE/VOLTAGE MONITORS, creating AUDIO VU METERS and peak level indicators, displaying SENSOR OUTPUTS (e.g., temperature, light) visually, and use in EDUCATIONAL KITS to teach analog-to-visual conversion principles.

Projectile Electronics Quality and Trust. We guarantee high-quality LM3914 ICs with precision internal voltage references and reliable output drivers, ensuring your visual meters are accurate and stable. The LM3914 is a TRUSTED SOLUTION for analog display control. For any support or technical query, please contact Projectile Electronics at 01779-150816.

Package Includes: 1 × LM3914 Dot/Bar Display Driver IC (DIP-18).