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E-L4981A

E-L4981A

Product Overview

Category

E-L4981A belongs to the category of electronic components.

Use

The E-L4981A is primarily used as a power MOSFET driver in various electronic applications.

Characteristics

  • High voltage capability
  • Low input and output capacitance
  • Fast switching speed
  • High current drive capability

Package

The E-L4981A comes in a compact and durable package, designed to withstand harsh operating conditions.

Essence

The essence of the E-L4981A lies in its ability to efficiently control the switching of power MOSFETs, ensuring optimal performance and reliability.

Packaging/Quantity

The E-L4981A is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Input Voltage Range: 4.5V - 20V
  • Output Voltage Range: 0V - VDD
  • Maximum Output Current: 2A
  • Operating Temperature Range: -40°C to +125°C
  • Power Dissipation: 1.5W

Detailed Pin Configuration

The E-L4981A has the following pin configuration:

  1. VDD: Power supply voltage input
  2. GND: Ground reference
  3. IN: Input pin for controlling the power MOSFET
  4. OUT: Output pin connected to the gate of the power MOSFET

Functional Features

  • High-speed switching capability
  • Low power consumption
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout

Advantages and Disadvantages

Advantages

  • Efficient power MOSFET switching
  • Compact size
  • Wide operating temperature range
  • Robust protection features

Disadvantages

  • Limited maximum output current
  • Requires external components for complete circuit implementation

Working Principles

The E-L4981A operates by receiving control signals at the IN pin, which are then amplified and used to drive the gate of the power MOSFET. This enables efficient switching of the MOSFET, controlling the flow of current in the connected circuit.

Detailed Application Field Plans

The E-L4981A finds applications in various fields, including:

  1. Power supply units
  2. Motor control systems
  3. Lighting systems
  4. Audio amplifiers
  5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the E-L4981A include:

  1. E-L4981B
  2. E-L4981C
  3. E-L4981D
  4. E-L4981E

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the E-L4981A is a versatile electronic component used for power MOSFET driving. With its high voltage capability, fast switching speed, and robust protection features, it finds applications in various fields such as power supply units, motor control systems, and lighting systems. While it has some limitations in terms of maximum output current and external component requirements, there are alternative models available to cater to different application needs.

10 domande e risposte comuni relative all'applicazione di E-L4981A nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of E-L4981A in technical solutions:

Q1: What is the E-L4981A? A1: The E-L4981A is a high-voltage, high-current power MOSFET designed for applications such as switch mode power supplies, motor control, and electronic ballasts.

Q2: What is the maximum voltage rating of the E-L4981A? A2: The E-L4981A has a maximum voltage rating of 600V.

Q3: What is the maximum current rating of the E-L4981A? A3: The E-L4981A has a maximum current rating of 8A.

Q4: Can the E-L4981A be used in switch mode power supplies? A4: Yes, the E-L4981A is specifically designed for use in switch mode power supplies.

Q5: Is the E-L4981A suitable for motor control applications? A5: Yes, the E-L4981A can be used in motor control applications due to its high-current capability.

Q6: Can the E-L4981A be used in electronic ballasts? A6: Yes, the E-L4981A is commonly used in electronic ballasts due to its high-voltage and high-current capabilities.

Q7: What is the typical on-resistance of the E-L4981A? A7: The typical on-resistance of the E-L4981A is around 0.35 ohms.

Q8: Does the E-L4981A require external gate drive circuitry? A8: Yes, the E-L4981A requires external gate drive circuitry to control its switching operation.

Q9: What is the recommended operating temperature range for the E-L4981A? A9: The recommended operating temperature range for the E-L4981A is -40°C to +150°C.

Q10: Is the E-L4981A available in a surface-mount package? A10: Yes, the E-L4981A is available in a TO-220FP package, which is a surface-mount package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.