TBD62781APG,HZ

Product Overview

• Category: Integrated Circuit
• Use: TBD62781APG,HZ is a high-voltage, high-current Darlington transistor array. It is commonly used for driving various inductive loads such as relays, solenoids, and stepper motors.
• Characteristics: This product has eight channels with built-in clamp diodes for inductive load protection. It operates at a wide voltage range and can handle high currents. The device comes in a compact package, making it suitable for space-constrained applications.
• Package: TBD62781APG,HZ is available in a 16-pin plastic DIP (Dual In-line Package) or SOP (Small Outline Package).
• Essence: The essence of this product lies in its ability to provide efficient and reliable control of inductive loads.
• Packaging/Quantity: TBD62781APG,HZ is typically sold in reels or tubes containing multiple units.

Specifications

• Number of Channels: 8
• Input Voltage: 5V - 30V
• Output Voltage: 50V
• Output Current: 500mA per channel
• Operating Temperature: -40°C to +85°C
• Package Type: DIP-16, SOP-16

Pin Configuration

The pin configuration of TBD62781APG,HZ is as follows:

```

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| | --|1 16 |-- --|2 15 |-- --|3 14 |-- --|4 13 |-- --|5 12 |-- --|6 11 |-- --|7 10 |-- --|8 9 |-- |_________| ```

Functional Features

• High-Voltage and High-Current Capability: TBD62781APG,HZ can handle high voltages and currents, making it suitable for driving inductive loads.
• Built-in Clamp Diodes: The integrated clamp diodes protect the device from voltage spikes generated by inductive loads.
• Low Saturation Voltage: This product exhibits low saturation voltage, ensuring efficient operation.
• Fast Switching Speed: TBD62781APG,HZ has a fast switching speed, enabling quick response times.

Advantages

• Compact Size: The small package size allows for easy integration into space-constrained designs.
• Reliable Performance: The built-in clamp diodes and robust design ensure reliable operation even in demanding environments.
• Versatile Application: This product can be used in various applications requiring the control of inductive loads.

Disadvantages

• Limited Output Current: The maximum output current per channel is 500mA, which may not be sufficient for certain high-power applications.
• Limited Voltage Range: The input voltage range is limited to 5V - 30V, which may not be suitable for all applications requiring higher voltages.

Working Principles

TBD62781APG,HZ utilizes Darlington transistor arrays to amplify and control the current flowing through the inductive loads. When an input signal is applied, the corresponding output channel activates, allowing current to flow through the load. The built-in clamp diodes protect the device from voltage spikes generated by the inductive load's back EMF (electromotive force).

Application Field Plans

TBD62781APG,HZ finds applications in various fields, including:

1. Industrial Automation: Controlling relays, solenoids, and motors in automated systems.
2. Robotics: Driving stepper motors for precise motion control.
3. Automotive Electronics: Actuating automotive components such as valves and actuators.
4. Home Automation: Controlling appliances and devices with inductive loads.

Alternative Models

• TBD62783APG,HZ: Similar to TBD62781APG,HZ but with 16 channels.
• ULN2803A: An alternative Darlington transistor array with 8 channels and higher output current capability.

Note: The above information is subject to change. Please refer to the product datasheet for the most up-to-date specifications and details.

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