Toshiba Semiconductor and Storage
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TBD62502APG
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TBD62502APG

Product Overview

Category

TBD62502APG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a high-voltage, high-current Darlington transistor array.

Characteristics

  • High voltage and current handling capabilities
  • Darlington transistor configuration
  • Multiple channels in a single package
  • Optocoupler compatible

Package

TBD62502APG is available in a 16-pin DIP (Dual In-line Package) format.

Essence

The essence of TBD62502APG lies in its ability to control high-voltage loads using low-voltage signals.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Maximum Collector-Base Voltage: 50V
  • Maximum Collector Current: 500mA per channel
  • Number of Channels: 7
  • Isolation Voltage: 2500Vrms (min)
  • Input Forward Voltage: 1.2V (typ)
  • Output Saturation Voltage: 1.5V (max)

Detailed Pin Configuration

  1. IN1 - Input for Channel 1
  2. OUT1 - Output for Channel 1
  3. GND - Ground
  4. IN2 - Input for Channel 2
  5. OUT2 - Output for Channel 2
  6. IN3 - Input for Channel 3
  7. OUT3 - Output for Channel 3
  8. VCC - Power Supply
  9. IN4 - Input for Channel 4
  10. OUT4 - Output for Channel 4
  11. IN5 - Input for Channel 5
  12. OUT5 - Output for Channel 5
  13. IN6 - Input for Channel 6
  14. OUT6 - Output for Channel 6
  15. IN7 - Input for Channel 7
  16. OUT7 - Output for Channel 7

Functional Features

  • High-voltage and high-current switching capabilities
  • Optocoupler compatibility allows for isolation between input and output signals
  • Built-in flyback diodes for inductive load protection
  • Low power consumption
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • Suitable for driving various loads, including relays, solenoids, and lamps
  • Compact package with multiple channels reduces board space requirements
  • Optocoupler compatibility enhances noise immunity and safety
  • Integrated flyback diodes simplify circuit design

Disadvantages

  • Limited maximum collector current per channel (500mA)
  • Not suitable for applications requiring higher voltage or current ratings

Working Principles

TBD62502APG utilizes the Darlington transistor configuration to amplify low-voltage input signals and control high-voltage loads. When an input signal is applied, the corresponding output channel switches on, allowing current to flow through the load. The optocoupler compatibility ensures electrical isolation between the input and output sections, protecting sensitive components from voltage spikes.

Detailed Application Field Plans

TBD62502APG finds applications in various fields, including:

  1. Industrial automation: Controlling motors, valves, and actuators.
  2. Automotive electronics: Driving automotive relays, lights, and fans.
  3. Home appliances: Switching high-power loads in appliances like washing machines and air conditioners.
  4. Power management: Providing interface between low-voltage control circuits and high-voltage devices.

Detailed and Complete Alternative Models

  1. ULN2803A: Similar Darlington transistor array with eight channels.
  2. ULN2003A: Eight-channel Darlington transistor array with built-in clamp diodes.
  3. TPIC6B595: Shift register with integrated Darlington transistor outputs.

Note: This is not an exhaustive list, and there are other alternative models available in the market.

This concludes the encyclopedia entry for TBD62502APG.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TBD62502APG у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of TBD62502APG in technical solutions:

  1. Q: What is TBD62502APG? A: TBD62502APG is a high-voltage, high-current dual-channel driver IC commonly used for driving inductive loads such as relays, solenoids, and motors.

  2. Q: What is the maximum voltage rating of TBD62502APG? A: The maximum voltage rating of TBD62502APG is typically around 50 volts.

  3. Q: How many channels does TBD62502APG have? A: TBD62502APG has two independent channels, allowing it to control two separate loads simultaneously.

  4. Q: What is the maximum current rating of TBD62502APG? A: The maximum current rating of TBD62502APG is typically around 2.5 amps per channel.

  5. Q: Can TBD62502APG be used with microcontrollers or other digital devices? A: Yes, TBD62502APG is designed to be easily interfaced with microcontrollers and other digital devices through its logic-level inputs.

  6. Q: Does TBD62502APG require external components for operation? A: Yes, TBD62502APG requires external diodes across the load to protect against back EMF generated by inductive loads.

  7. Q: Can TBD62502APG handle PWM signals for speed control applications? A: Yes, TBD62502APG can handle PWM signals and is suitable for applications requiring speed control of motors or dimming of lights.

  8. Q: Is TBD62502APG protected against overcurrent or overtemperature conditions? A: TBD62502APG has built-in protection features like thermal shutdown and overcurrent detection to safeguard against such conditions.

  9. Q: Can TBD62502APG be used in automotive applications? A: Yes, TBD62502APG is suitable for automotive applications as it can handle the high-voltage and high-current requirements of automotive systems.

  10. Q: Are there any application notes or reference designs available for TBD62502APG? A: Yes, the manufacturer of TBD62502APG typically provides application notes and reference designs that can help users understand and implement the IC in their projects.

Please note that the specific details and specifications may vary depending on the manufacturer and datasheet of TBD62502APG.