Texas Instruments Integrated Circuits (ICs)PMIC - Display Drivers

LM3914VX/NOPB PMIC - Display Drivers by Texas Instruments

LM3914VX/NOPB is a PMIC - Display Drivers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Display Drivers product path. Known package information currently points to LCC under the Texas Instruments brand listing. IC DRIVER DOT/BAR DISPLAY 20PLCC. TrustCompo combines the available model, brand, hierarchy, and specification details around LM3914VX/NOPB so buyers can move faster from review to quotation.

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LM3914VX/NOPB PMIC - Display Drivers by Texas Instruments | TrustCompo

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Part Number

LM3914VX/NOPB

Internal code

TCE000083228

Package

LCC

Manufacturer

Texas Instruments

Key specifications

Series

Min Quantity

Availability

In Stock

195,900

Available

22,224

Requested quantity

Price Range

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Quality	Unit Price
1	$5.18
10	$4.66
30	$3.63
100	$2.98
500	$2.85
1,000	$2.59

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Product overview

Overview

The LM3914VX/NOPB is a voltage level indicator and bar graph/LED dot display driver manufactured by Texas Instruments. This integrated circuit is designed to drive a series of LEDs or LCDs to visually represent an analog voltage level. Here’s a detailed description of its features and specifications:

General Overview:

Type: LED/LCD Display Driver
Functionality: The LM3914 can operate in either bar graph or dot mode, allowing it to display the input voltage level in a visually intuitive manner. It is particularly useful in applications where monitoring voltage levels is critical, such as in battery level indicators, audio level meters, and other visual display applications.

Key Features:

Input Voltage Range: The device can accept a wide range of input voltages, typically from 1.2V to 12V, making it versatile for various applications.
Output Configuration: The LM3914 can drive up to 10 LEDs or LCDs, providing a clear visual representation of the input voltage level. The output can be configured to display in either a bar graph format (where all active LEDs light up) or a dot mode (where only the highest LED lights up).
Reference Voltage: The device includes an internal reference voltage, which can be adjusted externally to set the scale of the display. This allows for customization based on the specific application requirements.
Low Power Consumption: The LM3914 is designed to operate with low power, making it suitable for battery-operated devices.
Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to +85°C, ensuring reliability in various environmental conditions.

Pin Configuration:

The LM3914VX/NOPB comes in a standard 10-pin package. The pins are used for power supply, ground, input voltage, and output connections for the LEDs or LCDs. The pin layout is designed for easy integration into circuit boards.

Applications:

Battery Level Indicators: Ideal for showing the remaining charge in batteries.
Audio Level Meters: Commonly used in audio equipment to display sound levels.
Voltage Meters: Can be used in various electronic devices to indicate voltage levels.
Industrial Equipment: Useful in monitoring systems for machinery and equipment.

Package Information:

Package Type: The LM3914VX/NOPB is available in a variety of package types, including DIP and surface mount options, allowing for flexibility in design and manufacturing.

Conclusion:

The LM3914VX/NOPB from Texas Instruments is a robust and versatile display driver that provides an effective solution for visual voltage level indication. Its ability to operate in different modes, combined with low power consumption and a wide input voltage range, makes it a popular choice for engineers and designers in various electronic applications.

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