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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
LM 3915 – Dot/Bar Display Driver ICThe LM 3915 is a versatile LED dot bar display driver IC designed for visualizing analog signals in a linear logarithmic scale. It is widely used in audio level indicators, battery monitors, and signal strength meters. Key Features: Linear Logarithmic Display: Supports 3 dB per step display for accurate signal representation. Dot Bar Mode Selection: Allows switching between dot and bar display modes. Low Power Consumption: Operates efficiently with
The LM 3915 is a versatile LED dot/bar display driver IC designed for visualizing analog signals in a linear logarithmic scale. It is widely used in audio level indicators, battery monitors, and signal strength meters.
Key Features:
- Linear Logarithmic Display: Supports 3 dB per step display for accurate signal representation.
- Dot/Bar Mode Selection: Allows switching between dot and bar display modes.
- Low Power Consumption: Operates efficiently with minimal power requirements.
- Wide Supply Voltage Range: Works with voltages from 3V to 25V.
- Compact Package: Available in DIP-18 and SOIC-18 formats for easy PCB integration.
Package Includes:
- 1 x LM 3915 – Dot/Bar Display Driver IC
Specifications:
- Supply Voltage: 3V to 25V
- LED Current: Programmable (2mA to 30mA per LED)
- Number of Outputs: 10 (for LED driving)
- Operating Temperature Range: 0°C to +70°C
- Package Type: DIP-18 / SOIC-18
Applications:
- Audio Level Meters
- Battery Voltage Indicators
- Signal Strength Displays
- Industrial Monitoring Systems
- Visual Power Indicators
Datasheet:
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4.6 ★★★★★
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Product Reviews
★★★★★ 5
Great thick squeaky ball
Color: Large Set of 2
These are good thick rubbery squeaky balls. My boy loves them! He's 75lbs. Strong chewer. I hav hard time squeezing to squeak, but he doesn't... He loves it!!!
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Reviewed in the United States on March 24, 2026
★★★★★ 5
Squeaky ball
Color: Large Set of 4
Perfect squeaky ball. Dogs love them. I love that they're durable and their thickness aids their durability. My Great Dane will play alone for hours with a ball.
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Reviewed in the United States on June 20, 2025
★★★★★ 5
Fun
Color: Interactive Dog Ball
Fun!
Second purchase. Solid and rugged for 22 lb dog. He loves it.
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Reviewed in the United States on December 21, 2025
★★★★★ 5
Great Value Toy
Color: Crinkle Duck (Blue), Size: Large, Color: Crinkle Duck (Blue), Size: Large
This toy has been one of my dog’s absolute favorites. He gets excited every time he sees it and will carry it around the house, toss it in the air, and keep himself entertained for a long time. The shape and texture seem perfect for him, and it quickly became one of his go-to toys over everything else in his basket.
What I really like is that it holds up reasonably well for the price. It’s definitely not indestructible, and after a lot of play, it will sometimes start to rip—usually around the feet first since that’s where my dog tends to grab and chew the most. But honestly, considering how affordable it is, I don’t mind replacing it when needed. It’s inexpensive enough that rebuying feels worth it because he genuinely loves it that much.
I’d rather keep buying a toy he is obsessed with than spend more on something that just sits untouched. It’s fun, cute, and keeps him happy, which is what matters most. Overall, I’d definitely recommend it for dogs who love plush toys and playful chewing.
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Best affordable squeaker toy
Color: Crinkle Chicken (Brown), Size: Large, Color: Crinkle Chicken (Brown), Size: Large
my dog is obsessed with this toy, this has became his new comfort toy and after having this for about four months the legs are falling off but it’s very durable. The squeaker also moved from the head of the chicken to the body of the chicken but that’s after it was played with every single day. I love that it has two squeakers and it’s the perfect toy for my dog.
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Reviewed in the United States on May 6, 2026