Vishay Semiconductors VOFD343A IGBT and MOSFET Drivers
Vishay Semiconductors VOFD343A IGBT and MOSFET Drivers are compact high-design, fast-switching IGBTs and MOSFETs drivers in a stretched SO-6 package. The VOFD343A optocouplers feature a 4A peak maximum output current, 200ns maximum propagation delay, 50kV/μs noise immunity, and up to 1140V high working voltage. The high operating voltage range of the output stage provides the drive voltages required by gate-controlled devices. The VOFD343A optocouplers are ideally suited for directly driving IGBTs with ratings up to 1200V/100A. Typical applications include solar inverters, industrial motor control, and Uninterruptible Power Supplies (UPS).Features
- 4A peak maximum output current
- 25mA forward current
- Rail-to-rail output stage
- 200ns maximum propagation delay
- 100ns maximum propagation delay difference
- 35kV/μs common mode rejection ratio
- 15V to 30V wide operating voltage range
- 700mW output power dissipation
- -40°C to 125°C extended temperature range
- Lead free and RoHS compliant
Applications
- Isolated IGBT/MOSFET gate drivers
- AC and brushless DC motor drives
- Induction stove top
- Industrial inverters
- Uninterruptible Power Supplies (UPS)
Videos
Application Example
Published: 2024-08-23
| Updated: 2025-03-10
