STP16DP05B1R

Product Overview

Category

STP16DP05B1R belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for driving LED displays.

Characteristics

• STP16DP05B1R is a 16-bit constant current LED sink driver.
• It can drive up to 16 LEDs with individual adjustable currents.
• The device operates with a wide supply voltage range, typically from 3.0V to 5.5V.
• It offers high output current accuracy and excellent thermal performance.
• STP16DP05B1R supports both serial and parallel data input formats.
• It has built-in error detection and protection features.

Package

STP16DP05B1R is available in a compact SOP-24 package.

Essence

The essence of this product lies in its ability to efficiently control and drive multiple LEDs, ensuring accurate current regulation and reliable performance.

Packaging/Quantity

STP16DP05B1R is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage: 3.0V - 5.5V
• Output Current Range: 5mA - 120mA
• Number of Outputs: 16
• Serial Data Input Format: SPI, I2C
• Parallel Data Input Format: 16-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of STP16DP05B1R is as follows:

1. VDD - Power Supply
2. GND - Ground
3. SDI - Serial Data Input
4. SDO - Serial Data Output
5. SCK - Serial Clock Input
6. LE - Latch Enable
7. OE - Output Enable
8. SIN - Serial Input
9. SOUT - Serial Output
10. CLK - Clock Input
11. RST - Reset Input 12-27. OUT0-OUT15 - LED Outputs

Functional Features

• Individual adjustable current sinks for each LED output.
• Error detection and protection mechanisms.
• Support for both serial and parallel data input formats.
• Wide operating voltage range.
• High output current accuracy.
• Excellent thermal performance.

Advantages and Disadvantages

Advantages

• Accurate current regulation for each LED.
• Flexible input formats for easy integration.
• Wide operating voltage range allows compatibility with various systems.
• Built-in error detection ensures reliable operation.
• Compact package size for space-constrained applications.

Disadvantages

• Limited number of LED outputs (16).
• Requires external components for proper operation.
• Relatively high power consumption compared to some alternatives.

Working Principles

STP16DP05B1R operates by receiving input data in either serial or parallel format, which determines the desired LED states. The device then regulates the current flowing through each LED output based on the programmed values. It continuously monitors for errors and provides protection against overcurrent conditions. The driver's internal circuitry ensures accurate current control and efficient power management.

Detailed Application Field Plans

STP16DP05B1R finds applications in various fields, including:

1. LED displays in consumer electronics such as televisions, monitors, and smartphones.
2. Automotive lighting systems, including dashboard displays and interior/exterior lighting.
3. Industrial control panels and equipment with LED indicators.
4. Signage and advertising displays.
5. Medical devices with LED-based indicators or displays.
6. Gaming machines and casino equipment.
7. Home automation and smart lighting systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to STP16DP05B1R include:

1. TLC5940 - 16-channel LED driver with grayscale control.
2. MAX7219 - Serially interfaced LED display driver.
3. HT16K33 - I2C-controlled LED driver with keyscan.
4. TLC5916 - Constant current LED sink driver with error detection.
5. AS1130 - 132-channel LED driver with integrated matrix scanning.

These alternative models provide different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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