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Product Detailed Parameters
- Description：OPTOISO 5KV 1CH GATE DRIVER 6SO
- Series：-
- Mfr：Broadcom Limited
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Optical Coupling
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Propagation Delay tpLH / tpHL (Max)：120ns, 120ns
- Pulse Width Distortion (Max)：50ns
- Rise / Fall Time (Typ)：8ns, 8ns
- Current - Output High, Low：800mA, 800mA
- Current - Peak Output：1A
- Voltage - Forward (Vf) (Typ)：1.55V
- Voltage - Output Supply：10V ~ 20V
- Grade：-
- Qualification：-
- Operating Temperature：-40°C ~ 105°C
- Mounting Type：Surface Mount
- Package / Case：6-SOIC (0.268", 6.80mm Width)
- Supplier Device Package：6-SO Stretched
- Common Mode Transient Immunity (Min)：50kV/µs
- Approval Agency：CSA, UR
- Current - DC Forward (If) (Max)：25 mA
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Overview
The ACPL-W345-500E is a single-channel logic output optocoupler designed for gate driver applications. It features a push-pull output capable of delivering a maximum continuous current of 1 A. The device operates with a typical rise and fall time of 8 ns, ensuring fast signal transmission. It provides an isolation voltage of 3750 Vrms and functions within a temperature range from -40°C to +105°C. Packaged in a 6-pin SOIC format, it supports a forward current of 4 mA with a forward voltage of 1.55 V.
Feature Summary
- Integrated push-pull output stage for direct gate drive capability
- High-speed switching performance with 8 ns rise and fall times
- Robust insulation barrier rated at 3750 Vrms
- Wide operating temperature range suitable for industrial environments
Applications
- IGBT gate driving circuits
- MOSFET gate driving circuits
- Power supply control loops
- Motor drive systems
Procurement Notes
Verify the specific suffix '500E' corresponds to the required RoHS compliance and tape-and-reel packaging configuration. Confirm that the 6-pin SOIC footprint matches the target PCB layout dimensions. Ensure the design accounts for the 1 A peak output current capability and the 3750 Vrms isolation rating relative to system safety requirements.
Selection Notes
Select this component when a high-current push-pull output is required for direct power switch control. It is suitable for designs needing fast propagation delays around 8 ns. Consider the 6-pin package constraint and the 3750 Vrms isolation level against alternative devices offering higher voltage ratings or different pin configurations.
Part Context
This part belongs to the Broadcom ACPL series of optocouplers, which are engineered for isolated signal and power transmission. The series includes variants tailored for logic outputs and gate drivers. The ACPL-W345-500E specifically targets applications requiring robust isolation between control circuitry and high-power switching elements.
Replacement Considerations
Cross-reference with other ACPL-W34x series parts for similar gate driver functionality. Verify compatibility with existing PCB footprints and electrical specifications before substitution.
