Overview
The FOD8333R2, produced by onsemi, is an advanced 2.5 A output current IGBT drive optocoupler. It is designed to drive medium-power IGBTs with ratings up to 1,200 V and 150 A, making it suitable for fast-switching driving of power IGBTs and MOSFETs in motor-control inverter applications and high-performance power systems. The device features ON Semiconductor’s proprietary Optoplanar® coplanar packaging technology, ensuring reliable high isolation and high noise immunity. It is housed in a wide-body, 16-pin, small-outline, plastic package.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Peak Output Current | - | - | 2.5 A | A |
| Supply Voltage Range | 15 V | - | 30 V | V |
| Propagation Delay | - | - | 250 ns | ns |
| Pulse Width Distortion | - | - | 100 ns | ns |
| Operating Temperature Range | -40°C | - | 100°C | °C |
| Working Insulation Voltage Rating | - | - | 1,414 VPEAK | V |
| Transient Isolation Voltage Rating | - | - | 8,000 VPEAK | V |
| Common Mode Rejection | 35 kV/μs | - | - | kV/μs |
Key Features
- 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 – 35 kV/μs minimum, VCM = 1500 VPEAK.
- 2.5 A peak output current driving capability for medium power IGBT.
- P-Channel MOSFETs at output stage enable output voltage swing close to supply rail (rail-to-rail output).
- Integrated IGBT protection including desaturation detection, “soft” IGBT turn-off, and automatic fault reset after fixed mute time (typically 33 μs).
- Under-Voltage Lockout (UVLO) with hysteresis.
- Fast switching speed over full operating temperature range.
- Safety and regulatory approvals: UL1577, 4,243 VRMS for 1 minute; DIN-EN/IEC60747-5-5.
- 8 mm creepage and clearance distances.
Applications
- AC and Brushless DC Motor Drive.
- Industrial Inverter.
- Uninterruptible Power Supply (UPS).
- Induction Heating.
- Isolated IGBT/Power MOSFET Gate Drive.
- Automation.
- Consumer Appliances.
- Energy Generation & Distribution.
- Industrial Motor and Motion Control.
Q & A
- What is the peak output current of the FOD8333R2?
The peak output current of the FOD8333R2 is 2.5 A.
- What is the supply voltage range for the FOD8333R2?
The supply voltage range for the FOD8333R2 is from 15 V to 30 V.
- What is the propagation delay of the FOD8333R2?
The maximum propagation delay of the FOD8333R2 is 250 ns.
- What are the key protection features of the FOD8333R2?
The key protection features include desaturation detection, “soft” IGBT turn-off, and automatic fault reset after a fixed mute time.
- What are the safety and regulatory approvals for the FOD8333R2?
The device complies with UL1577, 4,243 VRMS for 1 minute, and DIN-EN/IEC60747-5-5 standards.
- What is the operating temperature range of the FOD8333R2?
The operating temperature range is from -40°C to 100°C.
- What is the common mode rejection of the FOD8333R2?
The common mode rejection is a minimum of 35 kV/μs.
- What type of packaging does the FOD8333R2 use?
The device is housed in a wide-body, 16-pin, small-outline, plastic package using ON Semiconductor’s proprietary Optoplanar® coplanar packaging technology.
- What are some typical applications of the FOD8333R2?
Typical applications include AC and Brushless DC Motor Drive, Industrial Inverter, Uninterruptible Power Supply (UPS), and Induction Heating.
- Does the FOD8333R2 have under-voltage lockout (UVLO) protection?
Yes, the FOD8333R2 includes under-voltage lockout (UVLO) with hysteresis.
