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ULN2002D1013TR
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ULN2002D1013TR

Product Overview

Category

The ULN2002D1013TR belongs to the category of integrated circuits (ICs) and specifically falls under the family of Darlington Transistor Arrays.

Use

This product is commonly used as a high-voltage, high-current Darlington transistor array. It is designed for interfacing with logic-level control systems and driving inductive loads such as relays, solenoids, and stepper motors.

Characteristics

  • High-Voltage and High-Current Capability
  • Logic-Level Interface
  • Built-in Clamp Diodes for Inductive Load Protection
  • Thermal Shutdown Protection
  • Wide Operating Voltage Range

Package

The ULN2002D1013TR is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Packaging/Quantity

It is typically supplied in tape and reel packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Maximum Output Current: 500 mA per channel
  • Maximum Output Voltage: 50 V
  • Input Voltage: 5 V to 15 V
  • Operating Temperature Range: -20°C to 85°C
  • Package Type: SOIC-16

Detailed Pin Configuration

The ULN2002D1013TR features a 16-pin configuration, with each pin serving a specific function related to input, output, and power supply connections.

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Functional Features

  • Each channel of the ULN2002D1013TR consists of a Darlington pair, which provides high current gain and allows the device to drive high-power loads.
  • The built-in clamp diodes protect the array from voltage spikes generated by inductive loads, enhancing reliability.
  • Thermal shutdown protection prevents the device from overheating during prolonged operation or in case of a fault condition.

Advantages and Disadvantages

Advantages

  • High current and voltage capability
  • Logic-level interface simplifies integration with microcontrollers and digital control systems
  • Built-in protection features enhance reliability and robustness

Disadvantages

  • Limited maximum output current compared to some specialized driver ICs
  • Higher power dissipation compared to MOSFET-based drivers in certain applications

Working Principles

The ULN2002D1013TR operates based on the principles of Darlington transistor pairs, where the input signals are amplified to drive the connected load with higher current and voltage capabilities. When an input signal is applied, the corresponding output channel activates, allowing the flow of current through the connected load.

Detailed Application Field Plans

The ULN2002D1013TR finds extensive use in various applications, including: - Driving relay modules in industrial automation systems - Controlling solenoid valves in automotive and industrial equipment - Powering stepper motors in robotics and CNC machines - Actuating high-power LEDs in lighting applications

Detailed and Complete Alternative Models

Some alternative models to the ULN2002D1013TR include: - ULN2003A: Similar Darlington transistor array with 7 channels - ULN2803A: Octal version of the Darlington transistor array with higher channel count - L293D: H-Bridge motor driver IC with additional features for bidirectional motor control

In conclusion, the ULN2002D1013TR serves as a versatile and reliable solution for driving inductive loads in various electronic and electromechanical systems, offering a balance of performance, protection, and ease of integration.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ULN2002D1013TR sa mga teknikal na solusyon

  1. What is the ULN2002D1013TR?

    • The ULN2002D1013TR is a high-voltage, high-current Darlington transistor array commonly used in various technical solutions.

  2. What are the key features of ULN2002D1013TR?

    • The ULN2002D1013TR features seven open-collector Darlington pairs with common emitters, integral suppression diodes for inductive loads, and a 500 mA rated collector current per channel.

  3. How is ULN2002D1013TR typically used in technical solutions?

    • It is often used to drive relays, lamps, and other high-current or high-voltage loads from low-level logic outputs.

  4. What are the voltage and current ratings of ULN2002D1013TR?

    • The ULN2002D1013TR has a maximum output voltage of 50V and a continuous collector current of 500mA per channel.

  5. What are the typical applications of ULN2002D1013TR?

    • Common applications include driving stepper motors, solenoids, and other high-power devices in automotive, industrial, and consumer electronics.

  6. How does ULN2002D1013TR protect against inductive kickback?

    • The ULN2002D1013TR includes integral suppression diodes that provide protection against inductive kickback when driving inductive loads.

  7. What is the operating temperature range of ULN2002D1013TR?

    • The ULN2002D1013TR is designed to operate over a temperature range of -20°C to 85°C.

  8. Can ULN2002D1013TR be used in automotive applications?

    • Yes, the ULN2002D1013TR is suitable for automotive applications due to its ability to drive high-power devices and its robust design.

  9. Are there any specific layout considerations when using ULN2002D1013TR?

    • It is important to minimize the length of the traces between the ULN2002D1013TR and the load to reduce the risk of electromagnetic interference.

  10. Where can I find detailed application notes for using ULN2002D1013TR in technical solutions?

    • Detailed application notes and reference designs can be found in the datasheet provided by the manufacturer or on their official website.