STP16DPS05MTR

Overview

Product Category: Integrated Circuit (IC)

Use: LED Driver

Characteristics: - High current sink capability - Serial input/output data - Constant current output - Wide operating voltage range - Low power consumption

Package: TSSOP-24

Essence: The STP16DPS05MTR is an integrated circuit designed for driving LED displays. It provides a constant current output to drive multiple LEDs in series, making it suitable for various applications.

Packaging/Quantity: The STP16DPS05MTR is available in a TSSOP-24 package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Output Current per Channel: Up to 120mA
• Maximum Number of Channels: 16
• Serial Data Input: CMOS/TTL compatible
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The STP16DPS05MTR has a total of 24 pins. The pin configuration is as follows:

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| | | 1 12 | | 2 11 | | 3 10 | | 4 9 | | 5 8 | | 6 7 | |_______________| ```

Functional Features

• Serial input/output data allows easy cascading of multiple devices.
• High current sink capability enables driving of multiple LEDs in series.
• Constant current output ensures uniform brightness across all LEDs.
• Wide operating voltage range allows compatibility with various power sources.
• Low power consumption minimizes energy usage.

Advantages and Disadvantages

Advantages: - High current sink capability enables driving of multiple LEDs in series. - Constant current output ensures uniform brightness across all LEDs. - Wide operating voltage range allows compatibility with various power sources. - Low power consumption minimizes energy usage.

Disadvantages: - Limited maximum output current per channel (up to 120mA). - Requires external components for proper operation.

Working Principles

The STP16DPS05MTR operates by receiving serial input data and converting it into a constant current output. The device uses this output to drive multiple LEDs connected in series. It maintains a constant current through the LEDs, ensuring uniform brightness. The wide operating voltage range allows the IC to be used with different power sources.

Detailed Application Field Plans

The STP16DPS05MTR is commonly used in various applications that require LED displays, such as: - Electronic signage - Scoreboards - Advertising displays - Automotive lighting - Backlighting for LCD panels

Detailed and Complete Alternative Models

1. TLC5940: 16-channel LED driver with grayscale control.
2. MAX7219: LED display driver with built-in decoder and multiplex scan circuitry.
3. HT16K33: LED controller/driver with keyscan and auto-blinking capabilities.

These alternative models offer similar functionality to the STP16DPS05MTR and can be considered as alternatives based on specific requirements.

In conclusion, the STP16DPS05MTR is an integrated circuit designed for driving LED displays. Its high current sink capability, constant current output, and wide operating voltage range make it suitable for various applications. While it has certain limitations, it provides advantages such as uniform brightness and low power consumption. The detailed pin configuration, functional features, working principles, application field plans, and alternative models provide a comprehensive understanding of the product.