UDN2987LW-6-T

Product Overview

Category

The UDN2987LW-6-T belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for driving high-current loads such as motors, solenoids, and relays.

Characteristics

• High current capability
• Low power consumption
• Wide operating voltage range
• Compact package size

Package

The UDN2987LW-6-T is available in a small outline package (SOP) with six leads.

Essence

The essence of this product lies in its ability to provide efficient and reliable control of high-current devices.

Packaging/Quantity

The UDN2987LW-6-T is typically packaged in reels containing a quantity of 2500 units.

Specifications

• Supply Voltage: 4.5V to 36V
• Output Current: Up to 500mA per channel
• Number of Channels: 8
• Input Logic Compatibility: TTL/CMOS
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The UDN2987LW-6-T features the following pin configuration:

1. Enable Input 1
2. Output 1
3. Ground
4. Output 2
5. Enable Input 2
6. VCC

Functional Features

• High output current capability allows driving of various high-current loads.
• Enable inputs provide individual channel control.
• TTL/CMOS compatible inputs ensure easy interfacing with microcontrollers and logic circuits.
• Wide operating voltage range enables versatile applications.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High current capability enables driving of demanding loads.
• Compact package size saves board space.
• Wide operating voltage range allows flexibility in different applications.
• Thermal shutdown protection ensures device safety.

Disadvantages

• Limited number of channels (8) may not be sufficient for certain applications requiring more outputs.
• Lack of built-in diagnostics or fault detection features.

Working Principles

The UDN2987LW-6-T is a high-current driver IC that utilizes Darlington transistor arrays. It operates by amplifying the input signals and providing sufficient current to drive external loads. The enable inputs allow individual channel control, enabling selective activation of specific outputs. The TTL/CMOS compatible inputs ensure seamless integration with various digital systems.

Detailed Application Field Plans

The UDN2987LW-6-T finds extensive use in various applications, including:

1. Robotics: Controlling motor movements in robotic systems.
2. Industrial Automation: Driving solenoids and relays in automated machinery.
3. Automotive Electronics: Actuating power windows, door locks, and wipers.
4. Home Appliances: Operating high-current devices like washing machine motors and air conditioner compressors.
5. Medical Equipment: Controlling pumps and valves in medical devices.

Detailed and Complete Alternative Models

1. ULN2803A: Similar high-current driver IC with 8 channels and higher output current capability.
2. L293D: Dual H-bridge driver IC suitable for driving DC motors and other high-current loads.
3. TC4420: MOSFET driver IC with fast switching capabilities and high output current capacity.

These alternative models offer similar functionality and can be considered as substitutes for the UDN2987LW-6-T in various applications.

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