MIC2981/82BWM-TR

Product Overview

Category

The MIC2981/82BWM-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a high-side driver for various applications.

Characteristics

• The MIC2981/82BWM-TR is a versatile and reliable IC designed for driving loads such as relays, solenoids, lamps, and other high-current devices.
• It operates with a wide supply voltage range, making it suitable for different power supply configurations.
• The IC provides protection features like thermal shutdown and overcurrent detection, ensuring safe operation.
• It offers low quiescent current consumption, making it energy-efficient.

Package

The MIC2981/82BWM-TR is available in a small outline package (SOP) with 16 pins.

Essence

The essence of this product lies in its ability to efficiently drive high-current loads while providing protection features and operating within a wide voltage range.

Packaging/Quantity

The MIC2981/82BWM-TR is typically packaged in reels containing a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 35V
• Output Current: Up to 500mA
• Quiescent Current: 2.5mA (max)
• Operating Temperature Range: -40°C to +125°C
• Thermal Shutdown Protection: Yes
• Overcurrent Detection: Yes

Detailed Pin Configuration

The MIC2981/82BWM-TR has a total of 16 pins. The pin configuration is as follows:

1. IN1: Input 1
2. IN2: Input 2
3. IN3: Input 3
4. IN4: Input 4
5. IN5: Input 5
6. IN6: Input 6
7. IN7: Input 7
8. IN8: Input 8
9. GND: Ground
10. VCC: Supply Voltage
11. OUT1: Output 1
12. OUT2: Output 2
13. OUT3: Output 3
14. OUT4: Output 4
15. OUT5: Output 5
16. OUT6: Output 6

Functional Features

• High-side driver for driving various high-current loads.
• Wide supply voltage range allows for flexible power supply configurations.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Overcurrent detection ensures safe operation by limiting excessive current flow.
• Low quiescent current consumption reduces energy usage.

Advantages and Disadvantages

Advantages

• Versatile and reliable high-side driver for different applications.
• Wide supply voltage range provides flexibility in power supply design.
• Protection features enhance safety and prevent damage to the IC and connected devices.
• Energy-efficient with low quiescent current consumption.

Disadvantages

• Limited output current capacity compared to some specialized high-current drivers.
• Requires careful consideration of thermal management when operating at high currents or in high-temperature environments.

Working Principles

The MIC2981/82BWM-TR is designed as a high-side driver, which means it can control the flow of current to loads connected between the outputs and the supply voltage. It operates by receiving input signals and amplifying them to drive the corresponding outputs. The IC incorporates protection features like thermal shutdown and overcurrent detection to ensure safe operation and prevent damage to the IC and connected devices.

Detailed Application Field Plans

The MIC2981/82BWM-TR finds applications in various fields where high-current loads need to be controlled. Some examples include:

1. Industrial Automation: Controlling solenoids, relays, and motors in manufacturing processes.
2. Automotive: Driving lamps, fans, and other high-current devices in vehicles.
3. Home Automation: Controlling appliances like air conditioners, heaters, and lighting systems.
4. Robotics: Driving actuators and motors in robotic systems.
5. Power Management: Controlling power switches and regulators.

Detailed and Complete Alternative Models

1. MIC2981/82BWM-TR: The model described in this entry.
2. MIC2981/82BMM-TR: Similar to the above model but available in a smaller package (MSOP).
3. MIC2981/82BPM-TR: Higher current capacity version with up to 1A output current capability.
4. MIC2981/82BTM-TR: Temperature-optimized version for extended temperature range applications.

These alternative models offer similar functionality with slight variations in package size, current capacity, or temperature range suitability.

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