LM3916N

18-pin DIP LED bar graph driver for display control applications

Manufacturer: ['rochester', 'amd', 'national-semiconductor', 'ti']

series introduction

**Introducing the LM3916N Series: Precision LED Display Drivers for Enhanced Visual Feedback**

The LM3916N series represents a cutting-edge family of monolithic integrated circuits designed to drive LED displays with unparalleled precision and flexibility. Engineered for applications requiring accurate visual representation of analog signals, the LM3916N is the go-to solution for designers and engineers seeking reliable, high-performance LED bar graph and dot display drivers.

At its core, the LM3916N is a versatile analog-to-digital converter that translates input voltage levels into a corresponding LED output, enabling real-time monitoring of signals in a visually intuitive manner. Whether you're designing audio level meters, battery charge indicators, or process control displays, the LM3916N delivers exceptional performance with minimal external components, simplifying your design process and reducing overall system complexity.

**Key Features and Benefits:**

- **Flexible Display Modes:** The LM3916N supports both bar graph and dot display modes, allowing you to choose the most effective visualization for your application. Bar graph mode provides a continuous representation of the input signal, while dot mode highlights the exact level with a single illuminated LED.

- **Wide Input Voltage Range:** With an input voltage range of 1.2V to 12V, the LM3916N is compatible with a broad spectrum of analog signals, making it suitable for diverse applications across industries.

- **Precision and Accuracy:** The LM3916N offers a high degree of accuracy with a linear scale of 3dB per step, ensuring that your LED display provides a true representation of the input signal. This precision is critical for applications where visual feedback must be both reliable and responsive.

- **Low Power Consumption:** Designed with efficiency in mind, the LM3916N operates with minimal power consumption, making it ideal for battery-powered devices and energy-sensitive applications.

- **Ease of Integration:** The LM3916N requires only a few external components to function, streamlining the design process and reducing time-to-market. Its compact form factor and robust design ensure seamless integration into a wide range of electronic systems.

- **Customizable Brightness Control:** The LM3916N features an adjustable reference voltage and brightness control, allowing you to tailor the display's intensity to suit specific environmental conditions or user preferences.

**Applications:**

The LM3916N series is ideally suited for a variety of applications, including but not limited to:

- **Audio Equipment:** Visualize audio levels in real-time with precision and clarity, enhancing user experience in amplifiers, mixers, and audio interfaces.
- **Battery Monitoring:** Provide accurate and intuitive battery charge status indicators for portable devices, ensuring users are always informed about their device's power levels.
- **Industrial Control Systems:** Monitor process variables such as temperature, pressure, and flow rates with reliable LED displays, enabling quick and informed decision-making.
- **Automotive Displays:** Implement robust and responsive visual feedback systems for vehicle dashboards, enhancing driver awareness and safety.

**Why Choose the LM3916N Series?**

The LM3916N series stands out in the market for its combination of precision, flexibility, and ease of use. Whether you're developing consumer electronics, industrial equipment, or automotive systems, the LM3916N offers a reliable and efficient solution for your LED display needs. Its robust design, coupled with advanced features, ensures that your applications deliver consistent performance and user satisfaction.

Elevate your designs with the LM3916N series—where innovation meets reliability, and precision meets performance. Discover the power of intuitive visual feedback and transform the way your users interact with technology.

Images for reference

18-DIP

18-DIP

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Datasheets

Partlist

LM3916N
LM3916N-1
LM3916N1
LM3916N-1/NOPB
LM3916N1NOPB