STP16DPP05TTR

Overview

The STP16DPP05TTR is a low-voltage, 16-bit LED constant sink driver manufactured by STMicroelectronics. It operates within a supply voltage range of 3V to 5.5V and supports output voltages up to 20V. The device features a maximum power supply current of 9.5mA and provides 16 independent output channels with a high-level output current of 1mA. It utilizes a 24-TSSOP package with an exposed pad for surface-mount installation. The component is designed for operation across a temperature range of -40°C to +125°C.

Feature Summary

• Provides 16-bit constant current sinking capability for LED display applications
• Supports digital interface control via serial data input
• Includes internal shift register and latch for data storage

Applications

• LED matrix displays
• Signage systems
• Status indicators

Procurement Notes

Verify the specific suffix 'TTR' against official datasheets to confirm tape-and-reel packaging specifications. Ensure compatibility with the required operating temperature range and voltage levels before integration. Cross-reference the exact part number with manufacturer documentation to avoid confusion with similar variants in the STP16 series.

Selection Notes

Select this component when a low-voltage, 16-channel LED sink driver is required. Consider the 24-TSSOP package constraints and thermal management needs due to the exposed pad design. Verify that the system's logic levels are compatible with the device's input requirements and that the 20V output voltage rating meets the load specifications.

Part Context

This part belongs to the STP16DPxx series of LED drivers from STMicroelectronics. These devices are designed for driving common cathode LED arrays. The series offers various pinout and feature configurations, with the DPP variant typically including specific diagnostic or protection features compared to standard versions.

Replacement Considerations

Public confirmed substitute part numbers: STP16CPPS05XTTR, STP16DPPS05XTTR.