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Product Detailed Parameters
- Description：OPTOISO 3.75KV OPN COLL 6-SO
- Series：-
- Mfr：Broadcom Limited
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Inputs - Side 1/Side 2：1/0
- Voltage - Isolation：3750Vrms
- Common Mode Transient Immunity (Min)：15kV/µs
- Input Type：DC
- Output Type：Open Collector, Schottky Clamped
- Current - Output / Channel：15 mA
- Data Rate：-
- Propagation Delay tpLH / tpHL (Max)：550ns, 400ns
- Rise / Fall Time (Typ)：-
- Voltage - Forward (Vf) (Typ)：1.5V
- Current - DC Forward (If) (Max)：25mA
- Voltage - Supply：4.5V ~ 30V
- Operating Temperature：-40°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：6-SOIC (0.268", 6.80mm Width)
- Supplier Device Package：6-SO
- Grade：-
- Qualification：-
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Overview
The Broadcom ACPL-P456-500E is a single-channel logic output optocoupler designed for intelligent power module and gate drive interfaces. It features an open collector output with Schottky clamping, providing high common-mode transient immunity of 15 kV/µs. The device operates within a temperature range of -40°C to 100°C and offers an isolation voltage of 3750 Vrms. Key electrical parameters include a maximum forward current of 25 mA, a typical forward voltage of 1.5 V, and a supply voltage range of 4.5 V to 30 V. It utilizes a 6-pin SOIC package.
Feature Summary
- High common-mode transient immunity of 15 kV/µs for reliable signal transmission in noisy environments
- Integrated Schottky clamp on the open collector output to prevent saturation and enhance switching speed
- Optimized for gate drive applications in intelligent power modules and motor control systems
Applications
- Gate drive interface for IGBTs and MOSFETs
- Intelligent power module (IPM) isolation
- Motor control circuit isolation
Procurement Notes
Verify the specific suffix '500E' to confirm RoHS compliance and lead-free status as per Broadcom specifications. Ensure the 6-pin SOIC package matches the PCB footprint requirements. Cross-reference the datasheet revision date to confirm technical parameters such as CMTI and isolation ratings have not changed in newer revisions.
Selection Notes
Select this component when high-speed switching and robust noise immunity are required for driving power semiconductor gates. The open collector configuration allows flexibility in pull-up voltage selection within the specified supply range. Consider the thermal performance and package size constraints relative to the application's power density requirements.
Part Context
This part belongs to the ACPL series of logic output optocouplers from Broadcom Limited. It is specifically engineered for high-performance isolation in power electronics. The series is known for combining fast propagation characteristics with high reliability standards suitable for industrial and automotive-grade applications where safety isolation is critical.
Replacement Considerations
Check for direct pin-compatible alternatives within the ACPL family that may offer updated packaging or revised certification statuses. Verify that any substitute maintains the 15 kV/µs CMTI rating and compatible output current capabilities for the specific gate drive load.
