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ULN2002AS16-13
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ULN2002AS16-13

Product Overview

Category

The ULN2002AS16-13 belongs to the category of high-voltage, high-current Darlington transistor arrays.

Use

It is commonly used as a driver for inductive loads such as relays, solenoids, and stepper motors.

Characteristics

  • High-voltage and high-current capability
  • Integrated protection diodes
  • Suitable for driving inductive loads
  • Available in surface mount package

Package

The ULN2002AS16-13 is available in a 16-pin surface mount package.

Essence

The essence of ULN2002AS16-13 lies in its ability to efficiently drive inductive loads with high voltage and current requirements.

Packaging/Quantity

The ULN2002AS16-13 is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Maximum Output Voltage: 50V
  • Continuous Collector Current: 500mA
  • Input Voltage: 5V to 15V
  • Operating Temperature Range: -20°C to 85°C

Detailed Pin Configuration

The ULN2002AS16-13 has a 16-pin configuration with each pin serving a specific function in driving the connected load.

Functional Features

  • High-voltage and high-current capability
  • Built-in clamp diodes for inductive load protection
  • Common-cathode clamp diodes for switching inductive loads
  • TTL and CMOS compatible inputs

Advantages and Disadvantages

Advantages

  • Ability to drive high-voltage and high-current loads
  • Integrated protection diodes for inductive loads
  • Compatibility with TTL and CMOS logic levels

Disadvantages

  • Limited maximum output voltage of 50V
  • Relatively low continuous collector current of 500mA

Working Principles

The ULN2002AS16-13 operates on the principle of using Darlington transistor pairs to amplify the input signal and drive the connected inductive load. The integrated protection diodes ensure safe operation when driving inductive loads.

Detailed Application Field Plans

The ULN2002AS16-13 finds extensive application in various fields including: - Industrial automation - Automotive systems - Robotics - Home appliances

Detailed and Complete Alternative Models

Some alternative models to ULN2002AS16-13 include: - ULN2003A - ULN2803A - ULN2804A

In conclusion, the ULN2002AS16-13 is a versatile high-voltage, high-current Darlington transistor array that finds widespread use in driving inductive loads across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ULN2002AS16-13 en soluciones técnicas

  1. What is ULN2002AS16-13?

    • ULN2002AS16-13 is a high-voltage, high-current Darlington transistor array commonly used in applications requiring driving of inductive loads such as relays, solenoids, and stepper motors.

  2. What is the maximum voltage and current rating for ULN2002AS16-13?

    • The ULN2002AS16-13 has a maximum voltage rating of 50V and a maximum continuous output current of 500mA per channel.

  3. How many channels does ULN2002AS16-13 have?

    • ULN2002AS16-13 consists of seven channels, each containing a Darlington pair of transistors.

  4. What are the typical applications of ULN2002AS16-13?

    • Typical applications include driving relays, stepper motors, and other inductive loads in automotive, industrial, and consumer electronics.

  5. What is the input logic compatibility of ULN2002AS16-13?

    • ULN2002AS16-13 is compatible with TTL, DTL, PMOS, CMOS, and other logic families.

  6. Does ULN2002AS16-13 require external freewheeling diodes for inductive load protection?

    • Yes, external freewheeling diodes are recommended to protect the ULN2002AS16-13 from voltage spikes generated by inductive loads.

  7. Can ULN2002AS16-13 be used for PWM (Pulse Width Modulation) control?

    • Yes, ULN2002AS16-13 can be used for PWM control of inductive loads when combined with appropriate drive circuitry.

  8. What is the thermal resistance of ULN2002AS16-13?

    • The thermal resistance of ULN2002AS16-13 is typically 100°C/W, which determines its ability to dissipate heat.

  9. Is ULN2002AS16-13 suitable for high-reliability applications?

    • Yes, ULN2002AS16-13 is designed for high-reliability applications and is often used in automotive and industrial systems.

  10. Are there any specific layout considerations for using ULN2002AS16-13 in a PCB design?

    • It is important to minimize trace lengths and provide adequate thermal relief for the package to ensure proper performance and heat dissipation.