TC4428 optocoupler

Description:

The TC4428 is a dual high-speed power MOSFET driver designed to drive large gate capacitances with low propagation delay and high peak output current. It is typically used in applications requiring high-speed switching, such as power supplies, motor controllers, and other high-power switching applications. The TC4428 provides both inverting and non-inverting outputs, making it versatile for various circuit configurations.

Key Features:

• Dual MOSFET driver
• High peak output current: 1.5 A
• Low propagation delay: 30 ns (typical)
• Wide input supply voltage range: 4.5V to 18V
• Low output impedance: 7Ω
• Inverting and non-inverting outputs
• Low input current: 1 µA (typical)
• CMOS/TTL compatible inputs
• Latch-up protected: Will withstand >500 mA reverse current
• Low cross-conduction current
• Available in 8-pin PDIP, SOIC, and 16-pin SOIC (wide) packages

Technical Specifications:

• Package Type: 8-pin PDIP/SOIC or 16-pin SOIC (wide)
• Supply Voltage (VDD): 4.5V to 18V
• Peak Output Current (IOUT): 1.5 A
• Output Impedance (ROUT): 7Ω (typical)
• Propagation Delay (tPD): 30 ns (typical)
• Rise Time (tR): 25 ns (typical)
• Fall Time (tF): 25 ns (typical)
• Input Voltage (VIN): 0V to VDD
• Input Current (IIN): 1 µA (typical)
• Operating Temperature Range (TOPR): -40°C to +85°C
• Storage Temperature Range (TSTG): -65°C to +150°C
• Soldering Temperature (TSOL): 260°C for 10 seconds

Applications:

• Switching Power Supplies: Drives MOSFETs in high-frequency power supplies.
• Motor Controllers: Used in motor drive circuits for precise control.
• DC-DC Converters: Facilitates efficient power conversion.
• Pulse Transformer Driver: Provides fast switching for pulse transformers.
• Line Drivers: Ensures robust signal transmission over long distances.
• Audio Amplifiers: Drives output transistors in high-power audio amplifiers.

Datasheet: For detailed technical information, refer to the TC4428 datasheet.