HCPL-J312 2.5 Amp Output Current IGBT Gate Drive Optocoupler

Description

HCPL-J312 2.5 Amp Output Current IGBT Gate Drive Optocoupler

The HCPL-J312 is a high-speed, high-output current IGBT gate drive optocoupler designed for driving power IGBTs and MOSFETs in motor control, inverters, and power supply applications. Below are its key specifications:

Key Specifications:

1. Output Current:

   • Peak Output Current: 2.5 A (min)

   • Continuous Output Current: 0.6 A (max)

2. Isolation Voltage:

   • VISO (Isolation Voltage): 3750 Vrms (1 min, per UL 1577)

   • VIORM (Maximum Working Isolation Voltage): 1414 Vpeak

3. Switching Speed:

   • Propagation Delay (tPLH / tPHL): 500 ns (max)

   • Pulse Width Distortion (PWD): 150 ns (max)

   • Common-Mode Transient Immunity (CMTI): 15 kV/µs (min)

4. Supply Voltage:

   • Input Supply Voltage (VDD1): 15 V to 30 V (typical)

   • Output Supply Voltage (VDD2): 15 V to 30 V (recommended)

5. IGBT Protection Features:

   • Undervoltage Lockout (UVLO) for IGBT Protection

   • Active Miller Clamping (for improved noise immunity)

6. Package:

   • 8-pin DIP (Dual-Inline Package)

   • Creepage & Clearance Distance: ≥8 mm

7. Operating Temperature Range:

   • -40°C to +100°C

8. Applications:

   • IGBT/MOSFET Gate Driving

   • Motor Drives & Inverters

   • Industrial Power Supplies

   • Solar Inverters & UPS Systems

Pin Configuration (8-Pin DIP):

This optocoupler is commonly used in high-power switching applications where robust isolation and strong gate drive capability are required.