MIC4469YWM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power MOSFET and IGBT Driver
• Characteristics:
  • High peak output current capability
  • Wide input voltage range
  • Low propagation delay times
  • Matched propagation delay for both channels
  • TTL/CMOS compatible inputs
• Package: SOIC-8
• Essence: High-performance power driver IC
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: 1.2A (peak), 0.6A (continuous)
• Input Logic Compatibility: TTL/CMOS
• Propagation Delay Times:
  • Rise Time: 25ns (typical)
  • Fall Time: 20ns (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4469YWM has a standard SOIC-8 pin configuration:

____ VDD | | IN_A --| | IN_B --| | GND --| | OUT_A --| | OUT_B --| | NC --| | ----

Functional Features

• High peak output current allows driving of power MOSFETs and IGBTs with fast switching characteristics.
• Wide input voltage range enables compatibility with various logic levels.
• Low propagation delay times ensure precise control of the power devices.
• Matched propagation delay for both channels ensures balanced operation in bridge configurations.
• TTL/CMOS compatible inputs simplify interfacing with microcontrollers and other digital circuits.

Advantages

• High-performance power driver IC suitable for demanding applications.
• Wide input voltage range provides flexibility in system design.
• Low propagation delay times enable fast switching and precise control.
• Matched propagation delay ensures balanced operation in bridge configurations.
• TTL/CMOS compatible inputs simplify integration with digital circuits.

Disadvantages

• Limited output current compared to some specialized power driver ICs.
• SOIC-8 package may not be suitable for high-power applications requiring enhanced thermal dissipation.

Working Principles

The MIC4469YWM is designed to drive power MOSFETs and IGBTs in various applications. It operates by receiving input signals from a microcontroller or other digital circuitry and amplifying them to provide the necessary gate drive voltage and current to control the power devices. The low propagation delay times ensure minimal time lag between the input signal and the corresponding output, allowing for precise control of the power devices.

Application Field Plans

The MIC4469YWM can be used in a wide range of applications, including:

1. Motor control systems
2. Switch-mode power supplies
3. DC-DC converters
4. Inverters
5. Robotics
6. Industrial automation
7. LED lighting systems
8. Audio amplifiers

Alternative Models

Here are some alternative models that offer similar functionality:

1. IR2104 - International Rectifier
2. TC4420 - Microchip Technology
3. MAX4420 - Maxim Integrated
4. HIP4081A - Intersil Corporation
5. FAN7382 - Fairchild Semiconductor

These alternative models can be considered based on specific requirements and availability.

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