The Texas Instruments LM3915 series Display Drivers ICs is a logarithmic display driver IC commonly used in visualizing audio signals. It can drive both 10-segment Bar LED and Dot Matrix LED. The IC also allows the reference voltage and LED current to be easily programmed based on the application by selecting the right value of resistors
Texas Instruments LM3915 series Display Drivers ICs
Comprehensive Guide to LM3915 Integrated Circuits (ICs) Display Drivers ICs
This post lists the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Texas Instruments LM3915 series Display Drivers ICs products.
FEATURES
- Linear LED Display
- Adjustable Display Range
Applications
- Medical
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| LM3915N-1/NOPB | IC DRVR DOT/BAR DISPLAY 18DIP | 33258 | RFQ |
| LM3915N-1 | IC DRVR DOT/BAR DISPLAY 18DIP | 280 | RFQ |
Related Series
Texas Instruments LM3915 series Display Drivers ICs
10 August 2023206
Frequently Asked Questions
What are the similar products or Substitute Components of Texas Instruments LM3915 series Display Drivers ICs
LM3914: The LM3914 is a similar display driver IC from Texas Instruments. It provides similar functionality to the LM3915 and is often used as a substitute. The LM3914 is designed for driving a bar graph display or dot display with a logarithmic or linear response. LM3916: The LM3916 is another display driver IC from Texas Instruments that can be used as an alternative to the LM3915. It offers similar features and is designed for driving a bar graph or dot display with a logarithmic or linear response. LM3916-Q1: The LM3916-Q1 is an automotive-grade version of the LM3916, designed to meet the higher reliability and quality standards required for automotive applications. It can be used as an alternative to the LM3915 in automotive display applications.
How do I use LM3915 series Display Drivers ICs in my circuit design?
Determine the Display Requirements: Identify the type of display you want to create, such as a bar graph or dot display, and determine the number of LEDs or segments required. Consider the desired response (logarithmic or linear) and the range of values to be displayed. Power Supply: Provide the required power supply voltage to the LM3915 IC. Refer to the datasheet for the recommended power supply voltage range and decoupling capacitor placement guidelines. LED Connections: Connect the LEDs to the outputs of the LM3915 IC. Each output can drive an individual LED or a group of LEDs, depending on your display configuration. Ensure correct polarity and appropriate current limiting resistors to protect the LEDs.