onsemi FOD8333 2.5A 输出电流 IGBT 驱动光耦合器
仙童 FOD8333 2.5A IGBT 驱动光耦合器是一款先进的2.5A IGBT 驱动光耦合器可驱动额定值高达 1200V 和 150 A 的中等功率 IGBT。非常适合用于电机控制逆变器应用和高性能功率系统中的功率 IGBT 和 MOSFET 的快速开关驱动。FOD8333 为您提供必要的保护功能，避免发生故障，从而确保 IGBT 不会由于热逃逸而遭损坏。该器件采用仙童专有 Optoplanar® 共面封装技术，优化了集成电路设计，通过高共模抑制和电源抑制规格特点实现了可靠的高隔离电压和高抗噪能力。该器件包含在一个宽体 16 引脚小型塑料封装中。
These devices utilize proprietary Optoplanar® coplanar packaging technology and optimized IC design to achieve reliable high isolation and high noise immunity, characterized by high common-mode rejection and power supply rejection specifications. The device is housed in a wide-body, 16-pin, small-outline, plastic package.
特性
- Input LED drive facilitates receiving digitally encoded signals from PWM output
- Optically isolated fault-sensing feedback
- Active miller clamp to shut off IGBT during high dv/dt without negative supply voltage
- High noise immunity characterized by common mode rejection - 35kV/μs minimum, VCM = 1500VPEAK
- P-channel MOSFETs at output stage enable output voltage swing close to supply rail (rail-to-rail output)
- 15V to 30V supply voltage range
- Integrated IGBT protection
- Desaturation detection
- "Soft" IGBT turn-off
- 2.5A peak output current driving capability
- Automatic fault reset after fixed mute time, typically 33μs
- Under-voltage lockout (UVLO) with hysteresis
- Fast switching speed over full operating temperature range
- 250ns maximum propagation delay
- 100ns maximum pulse width distortion
- Extended industrial temperate range
- -40°C to +100°C
- Safety and regulatory approvals
- UL1577, 4243VRMS for 1 minute
- DIN-EN/IEC60747-5-5: 1,414VPEAK working insulation voltage rating / 8000VPEAK transient isolation voltage rating
应用
- AC and brushless DC motor drive
- Industrial inverter
- Uninterruptible power supply
- Induction heating
- Isolated IGBT/power MOSFET gate drive
Functional Block Diagram
发布日期: 2014-10-27
| 更新日期: 2022-03-11