STP16DP05 - 16-bit Constant Current LED Sink Driver
The STP16DP05 from STMicroelectronics is a monolithic, low voltage, low current power 16-bit shift register designed for LED panel displays. This integrated circuit is specifically engineered to enhance the visual performance and energy efficiency of LED arrays.
Key Features
- 16 Constant Current Output Channels: The STP16DP05 provides 16 constant current output channels, suitable for precise control of LEDs.
- Adjustable Output Current: Through external resistors, users can adjust the output current from 5 mA to 100 mA, offering flexibility for different LED brightness requirements.
- Output Error Detection: The device includes an error detection feature that senses open and shorted LEDs, ensuring reliable operation and simplifying troubleshooting.
- Low Voltage Power Supply: Operating on a power supply voltage from 3.3V to 5V, the STP16DP05 is ideal for applications where power efficiency is crucial.
- Serial Data IN/Parallel Data OUT: The chip supports serial data input and parallel data output, allowing for easy cascading of multiple devices without additional components.
- Thermal Shutdown: An integrated thermal shutdown feature protects the device from over-temperature conditions, enhancing its durability.
Applications
The STP16DP05 is perfectly suited for driving LEDs within a variety of applications, such as:
- LED Display Panels
- LED Signage
- Automotive Lighting
- General Purpose LED Lighting
Technical Specifications
- Output Current: 5 mA to 100 mA
- Output Voltage: 0.3V (typ.) at 15 mA
- Power Supply Voltage: 3.3V to 5V
- Maximum Clock Frequency: 30 MHz
- Operating Temperature Range: -40°C to 125°C
With its robust feature set and versatile applications, the STP16DP05 is a high-performance solution for LED driving requirements, providing designers with a reliable and efficient component for their lighting solutions.
