FAN7387VN

Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High voltage capability - Low power consumption - Compact package size - Robust protection features

Package: DIP-8 (Dual In-line Package)

Essence: FAN7387VN is a high-voltage, half-bridge gate driver IC designed for motor control applications.

Packaging/Quantity: The FAN7387VN is typically sold in reels or tubes containing 250 units per package.

Specifications

The FAN7387VN has the following specifications:

• Supply Voltage Range: 10V to 20V
• Output Current: 1.5A (peak)
• Operating Temperature Range: -40°C to +125°C
• Input Logic Compatibility: CMOS/TTL

Pin Configuration

The FAN7387VN features an 8-pin Dual In-line Package (DIP-8) with the following pin configuration:

1. VCC - Power supply voltage input
2. VB - Bootstrap supply voltage input
3. HO - High-side gate drive output
4. LO - Low-side gate drive output
5. GND - Ground reference
6. IN - Logic input
7. SD - Shutdown input
8. VS - Sense voltage input

Functional Features

The FAN7387VN offers the following functional features:

• High voltage capability allows driving of motors with higher voltage requirements.
• Low power consumption ensures efficient operation and reduced energy consumption.
• Compact package size enables space-saving designs in motor control applications.
• Robust protection features such as under-voltage lockout and thermal shutdown enhance system reliability.

Advantages and Disadvantages

Advantages of using the FAN7387VN include: - High voltage capability for driving motors with demanding voltage requirements. - Low power consumption for energy-efficient operation. - Compact package size allows for space-saving designs.

Disadvantages of the FAN7387VN include: - Limited output current compared to some other motor driver ICs. - Availability may vary depending on the supplier and region.

Working Principles

The FAN7387VN is designed to drive high-voltage motors using a half-bridge configuration. It accepts logic inputs to control the switching of the high-side and low-side MOSFETs, allowing bidirectional motor control. The bootstrap supply voltage input (VB) provides the necessary gate drive voltage for the high-side MOSFET. The sense voltage input (VS) allows monitoring of the motor current for protection and feedback purposes.

Detailed Application Field Plans

The FAN7387VN is commonly used in various motor control applications, including:

1. Industrial Automation: Control of motors in conveyor systems, robotic arms, and CNC machines.
2. Automotive: Electric power steering, HVAC blowers, and window regulators.
3. Home Appliances: Washing machine pumps, refrigerator fans, and air conditioner compressors.
4. Renewable Energy: Solar panel tracking systems and wind turbine pitch control.

Alternative Models

In addition to the FAN7387VN, there are several alternative models available that offer similar functionality. Some popular alternatives include:

1. IR2104 - High and low side driver IC with similar specifications.
2. HIP4081A - Half-bridge driver IC with enhanced protection features.
3. DRV8301 - Three-phase motor driver IC with integrated current sensing.

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

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