Overview
The STP16CP05XTTR is a monolithic, low voltage, low current power 16-bit shift register designed by STMicroelectronics for LED panel displays. This component is part of the STP16CP05 series and is optimized for driving LEDs in various display applications. It features a 16-bit serial-in, parallel-out shift register and a 16-bit D-type storage register, making it suitable for high data rate transmissions and precise LED control.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) | 3.0 | - | 5.5 | V |
| Output Voltage (VO) | - | - | 20 | V |
| Output Current (IO) per Channel | 3 | - | 100 | mA |
| Clock Frequency (fCLK) | - | - | 30 | MHz |
| Operating Temperature Range (TOPR) | -40 | - | 125 | °C |
| Storage Temperature Range (TSTG) | -55 | - | 150 | °C |
| Thermal Resistance Junction-Ambient (RthJA) | - | - | 42.7 (SO-24), 55 (TSSOP24), 37.5 (TSSOP24 exposed pad) | °C/W |
Key Features
- Low voltage power supply down to 3 V
- 16 constant current output channels with adjustable output current through an external resistor
- Serial data input and parallel data output
- Compatible with 3.3 V microcontrollers
- Output current range from 5 mA to 100 mA
- High clock frequency of up to 30 MHz for high data rate transmission
- ESD protection: 2 kV HBM, 200 V MM
- 20 V output driving capability, allowing more LEDs in series
- Full outputs error detection
Applications
The STP16CP05XTTR is designed for LED panel displays and is suitable for various applications including:
- LED signage and billboards
- Display panels in consumer electronics
- Automotive display systems
- Industrial display solutions
- Any application requiring precise and high-speed LED control
Q & A
- What is the minimum supply voltage for the STP16CP05XTTR?
The minimum supply voltage is 3.0 V.
- How many constant current output channels does the STP16CP05XTTR have?
The STP16CP05XTTR has 16 constant current output channels.
- What is the range of output current per channel?
The output current per channel ranges from 5 mA to 100 mA.
- What is the maximum clock frequency of the STP16CP05XTTR?
The maximum clock frequency is 30 MHz.
- What is the operating temperature range of the STP16CP05XTTR?
The operating temperature range is from -40°C to +125°C.
- Does the STP16CP05XTTR have ESD protection?
- Can the STP16CP05XTTR be driven by a 3.3 V microcontroller?
- What is the thermal resistance junction-ambient for the SO-24 package?
The thermal resistance junction-ambient for the SO-24 package is 42.7 °C/W.
- What are some common applications of the STP16CP05XTTR?
- How can the output current be adjusted?
The output current can be adjusted using an external resistor.
