UDN2982LWTR-T

Product Overview

Category

The UDN2982LWTR-T belongs to the category of integrated circuits (ICs) and specifically falls under the family of high-voltage, high-current source drivers.

Use

This product is primarily used for driving inductive loads such as relays, solenoids, and stepper motors. It provides a convenient and efficient solution for controlling these types of devices.

Characteristics

• High voltage and current capability
• Low power consumption
• Compact package size
• Easy integration into existing circuit designs

Package

The UDN2982LWTR-T is available in a small outline transistor (SOT) package. This package type ensures easy handling and compatibility with standard manufacturing processes.

Essence

The essence of the UDN2982LWTR-T lies in its ability to provide reliable and efficient control over inductive loads. By offering high voltage and current capabilities, it enables precise and accurate operation of various electromechanical devices.

Packaging/Quantity

The UDN2982LWTR-T is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly around 250 units.

Specifications

• Supply Voltage: 5V - 50V
• Output Current: Up to 500mA
• Number of Channels: 8
• Input Logic Compatibility: TTL, CMOS
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The UDN2982LWTR-T features a total of 16 pins, divided into two rows of eight pins each. The pin configuration is as follows:

Pin 1: Output 1 Pin 2: Ground Pin 3: Output 2 Pin 4: Output 3 Pin 5: Output 4 Pin 6: Output 5 Pin 7: Output 6 Pin 8: Output 7 Pin 9: Output 8 Pin 10: VCC Pin 11: Input 1 Pin 12: Input 2 Pin 13: Input 3 Pin 14: Input 4 Pin 15: Input 5 Pin 16: Input 6

Functional Features

• High voltage and current sourcing capability
• Built-in protection against overcurrent and thermal overload
• TTL and CMOS compatible inputs for easy integration with various control systems
• Fast switching speed for precise control of inductive loads
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High voltage and current capabilities enable reliable operation of inductive loads
• Compact package size allows for easy integration into circuit designs
• Built-in protection features enhance device longevity and reliability
• Compatibility with TTL and CMOS logic levels ensures versatility in control systems

Disadvantages

• Limited number of channels (8) may not be sufficient for applications requiring a higher number of controlled devices
• Higher cost compared to simpler driver alternatives for low-power applications

Working Principles

The UDN2982LWTR-T operates based on the principle of sourcing high voltage and current to drive inductive loads. It utilizes internal circuitry to protect against overcurrent and thermal overload, ensuring safe and reliable operation. The inputs are designed to be compatible with both TTL and CMOS logic levels, allowing for seamless integration into various control systems.

Detailed Application Field Plans

The UDN2982LWTR-T finds extensive application in industries such as automation, robotics, automotive, and industrial control systems. Some specific use cases include:

1. Controlling solenoid valves in fluid control systems.
2. Driving stepper motors in precision positioning systems.
3. Activating relays for switching high-power electrical loads.
4. Operating electromagnetic locks in access control systems.

Detailed and Complete Alternative Models

1. UDN2981LWTR-T: Similar to UDN2982LWTR-T but with 7 channels instead of 8.
2. ULN2803A: A popular alternative with 8 channels, suitable for lower voltage applications.
3. L293D: Dual H-bridge driver IC capable of driving both inductive and resistive loads.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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