Overview
The STP16DP05XTTR is a monolithic, low-voltage, low-current power 16-bit shift register designed specifically for LED panel displays. This device, manufactured by STMicroelectronics, features a 16-bit serial-in, parallel-out shift register that feeds a 16-bit D-type storage register. The output stage includes sixteen regulated current sources, each capable of providing a constant current of 5-100 mA to drive LEDs. The STP16DP05XTTR also includes open and short LED detection on the outputs, enhancing its reliability and functionality. It is backward compatible with the STP16C/L596 and supports high data rate transmission with a 30 MHz clock frequency.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Input Voltage | 3.0 | 5.5 | V |
| Supply Voltage | 3.0 | 5.5 | V |
| Operating Temperature | -40.0 | 125.0 | °C |
| Output Current | 5 | 100 | mA |
| Clock Frequency | - | 30 | MHz |
| Package Name | - | HTSSOP24 | - |
| RoHS Compliance | - | Ecopack2 | - |
| Grade | - | Industrial | - |
Key Features
- Low voltage power supply down to 3 V
- 16 constant current output channels
- Adjustable output current through external resistor
- Short and open output error detection
- Serial data IN/Parallel data OUT
- 3.3 V micro driver-able
- Output current: 5-100 mA
- 30 MHz clock frequency
- Available in high thermal efficiency TSSOP exposed pad
- ESD protection 2.5 kV HBM, 200 V MM
Applications
The STP16DP05XTTR is primarily designed for LED panel displays, making it suitable for a variety of applications such as:
- LED signage and billboards
- Display panels in consumer electronics
- Automotive display systems
- Industrial display solutions
- Any application requiring high-density LED driving with error detection
Q & A
- What is the primary function of the STP16DP05XTTR?
The STP16DP05XTTR is a 16-bit constant current LED sink driver designed for LED panel displays, featuring a serial-in, parallel-out shift register and regulated current sources.
- What is the operating voltage range of the STP16DP05XTTR?
The operating voltage range is from 3.0 V to 5.5 V.
- What is the maximum output current per channel?
The maximum output current per channel is 100 mA.
- Does the STP16DP05XTTR support error detection?
- What is the clock frequency of the STP16DP05XTTR?
The clock frequency is up to 30 MHz.
- How can the output current be adjusted?
The output current can be adjusted through an external resistor and via the OE/DM2 pin for brightness control.
- What is the package type of the STP16DP05XTTR?
The package type is HTSSOP24.
- Is the STP16DP05XTTR RoHS compliant?
- What is the operating temperature range of the STP16DP05XTTR?
The operating temperature range is from -40°C to 125°C.
- Does the STP16DP05XTTR have ESD protection?
