Gate Drive Optocoupler Broadcom ACPL-337J-500E with Desaturation Detection and Soft Shutdown in SO16 Package
Product Overview
The Avago ACPL-337J is a highly integrated 4.0 Amp Gate Drive Optocoupler designed for driving IGBTs and Power MOSFETs in motor control and inverter applications. It features fast propagation delay, excellent timing skew performance, and integrated protection features for IGBTs, including desaturation detection with soft-shutdown and fault feedback, undervoltage lockout (UVLO) with feedback, and active Miller current clamping. This optocoupler offers reinforced insulation and reliability for safe signal isolation in high-voltage and noisy industrial environments. Its compact, surface-mountable SO-16 package saves space, making it suitable for demanding industrial applications.
Product Attributes
- Brand: Avago
- Model: ACPL-337J
- Package: SO-16
- Certifications: UL 1577 (VISO = 5000 VRMS), CSA, IEC/EN/DIN EN 60747-5-5 (VIORM = 1414 Vpeak)
- Compliance: RoHS 6 fully compliant options available
- Lead Free: Yes
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|---|
| Maximum Peak Output Current | |IO(PEAK)| | 4.0 | A | |||
| Miller Clamp Current | ICLAMP | 0.75 | 1.9 | A | ||
| Propagation Delay (Input to Output, High to Low) | tPHL | RG = 10 , CG = 10 nF, f = 10 kHz, Duty Cycle = 50% | 50 | 155 | 250 | ns |
| Propagation Delay (Input to Output, Low to High) | tPLH | RG = 10 , CG = 10 nF, f = 10 kHz, Duty Cycle = 50% | 50 | 130 | 220 | ns |
| Maximum Propagation Delay (Over Temperature) | 250 | ns | ||||
| Common Mode Rejection (CMR) | |CMH|, |CML| | VCM = 1500 V | >50 | kV/s | ||
| Operating Voltage Range | VCC2 VEE2 | 15 | 30 | V | ||
| Operating Temperature Range | TA | -40 | 105 | C | ||
| Input Supply Voltage | VCC1 | 4.5 | 5.0 | 5.5 | V | |
| Desaturation Detection Threshold | VDESAT | 6.2 | 7.0 | 7.8 | V | |
| Undervoltage Lockout (UVLO) Threshold (Low to High) | VUVLO+ | 11.0 | 12.5 | 13.7 | V | |
| Undervoltage Lockout (UVLO) Threshold (High to Low) | VUVLO- | 10.1 | 11.3 | 12.8 | V | |
| Package Clearance and Creepage | 8 | mm | ||||
| Input-Output Momentary Withstand Voltage | VISO | t = 1 min., TA = 25 C | 5000 | VRMS |
Applications
- Isolated IGBT/Power MOSFET gate drive
- Renewable energy inverters
- AC and brushless DC motor drives
- Industrial Inverters
- Switching power supplies
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