The ACPL-339J is an advanced, easy-to-use, intelligent optocoupler designed for driving IGBT and Power MOSFETs. It features 1.0 A dual outputs and supports MOSFET buffers of various current ratings, enabling system engineers to scale gate drive designs for different power ratings without redesigning critical circuit isolation and short-circuit protection. This scalability makes it ideal for motor control and power conversion applications ranging from low to high power. The ACPL-339J integrates an AlGaAs LED optically coupled to an IC with two power output stages, active timing control to prevent cross-conduction, VCE detection, under-voltage lockout (UVLO), 'soft' IGBT turn-off, and isolated open collector fault feedback for enhanced design flexibility and circuit protection. It offers an insulation voltage of VIORM = 1414 Vpeak per IEC/EN/DIN EN 60747-5-5.
| Parameter | Symbol | Min. | Typ. | Max. | Units | Conditions |
|---|---|---|---|---|---|---|
| Insulation Voltage | VIORM | 1414 | Vpeak | IEC/EN/DIN EN 60747-5-5 | ||
| Peak Output Current | IOH(PEAK) / IOL(PEAK) | 5.5 | A | Pulse width = 10 s | ||
| Propagation Delay Time to High Output Level | tPLH | 100 | 180 | 300 | ns | CP = CN = 4 nF, f = 20 kHz, Duty Cycle = 50%, IF = 6 mA to 10 mA |
| Propagation Delay Time to Low Output Level | tPHL | 100 | 150 | 300 | ns | CP = CN = 4 nF, f = 20 kHz, Duty Cycle = 50%, IF = 6 mA to 10 mA |
| Common Mode Rejection (CMR) | |CMH| / |CML| | 25 | 35 | kV/s | VCM = 1500 V | |
| Operating Temperature | TA | -40 | 105 | C | ||
| Positive Input Supply Voltage | VCC1 | 3 | 5.5 | V | ||
| Total Output Supply Voltage | VCC2 VEE | 21 | 30 | V | ||
| Input Current (ON) | IF(ON) | 6 | 10 | mA | ||
| DESAT Threshold | VDESAT | 7.5 | 8 | 9 | V | VCC2 VE > VUVLOP+ and VE VEE > VUVLON- |
| UVLO_P Threshold (Positive Supply) | VUVLOP+ | 12 | 13 | 14 | V | |
| UVLO_N Threshold (Negative Supply) | VUVLON+ | 4.8 | 5.4 | 6 | V |