TC4425MJA

Product Overview

• Category: Integrated Circuit
• Use: Driver for MOSFETs and IGBTs
• Characteristics: High-speed, high-current, low-power consumption
• Package: 8-pin ceramic DIP
• Essence: Power driver IC
• Packaging/Quantity: Tube packaging, 25 units per tube

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: 1.5A (peak), 0.5A (continuous)
• Input Threshold Voltage: 2.5V (typical)
• Propagation Delay: 55ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4425MJA has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. IN: Input control signal
4. LO: Low-side output
5. HO: High-side output
6. SD: Shutdown input
7. NC: No connection
8. VDD: Supply voltage input

Functional Features

• High-speed switching capability
• Wide operating voltage range
• Low power consumption
• Short-circuit protection
• Thermal shutdown protection
• Undervoltage lockout protection

Advantages and Disadvantages

Advantages

• Fast switching speed improves system efficiency
• Wide operating voltage range allows for versatile applications
• Low power consumption reduces energy usage
• Built-in protection features enhance reliability

Disadvantages

• Limited output current compared to some other driver ICs
• Requires external components for certain applications

Working Principles

The TC4425MJA is designed to drive MOSFETs and IGBTs in various applications. It operates by receiving an input control signal (IN) and generating corresponding high-side (HO) and low-side (LO) output signals to drive the power devices. The IC's internal circuitry ensures fast switching speed, efficient power transfer, and protection against faults such as short-circuits and thermal overloads.

Detailed Application Field Plans

The TC4425MJA is commonly used in the following applications:

1. Motor control systems
2. Switching power supplies
3. LED lighting drivers
4. Solenoid and relay drivers
5. Audio amplifiers

In motor control systems, the TC4425MJA enables precise control of motor speed and direction. In switching power supplies, it facilitates efficient power conversion. LED lighting drivers benefit from its high-speed switching capability. Solenoid and relay drivers utilize its reliable and fast switching characteristics. Lastly, audio amplifiers employ the TC4425MJA for driving power transistors.

Detailed and Complete Alternative Models

• TC4420CPA: 6A peak output current, 1.5A continuous output current, 18V supply voltage
• TC4427EPA: 1.5A peak output current, 0.5A continuous output current, 18V supply voltage
• TC4429CPA: 9A peak output current, 1.5A continuous output current, 18V supply voltage
• TC4452VPA: 12A peak output current, 1.5A continuous output current, 18V supply voltage

These alternative models offer varying output current capabilities while maintaining similar operating characteristics to the TC4425MJA.