HCPL-3700-320

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-3700-320 is a single-channel logic output optocoupler designed for AC/DC to logic interface applications. It features an open collector output and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum continuous output current of 30 mA, a forward voltage of 740 mV at a forward current of 4.4 mA, and a power dissipation of 305 mW. The device provides 5000 Vrms isolation voltage and utilizes a DIP-8 Gull Wing package for through-hole mounting. Typical switching characteristics include a fall time of 300 ns.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features an open collector output suitable for direct logic interfacing
• Designed specifically for AC/DC to logic signal conversion

Transistor, Photovoltaic Output Optoisolators Applications

• AC/DC to Logic Interface Optocoupler
• Industrial control systems requiring galvanic isolation
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity as the HCPL-3700-320 may be discontinued or subject to limited availability. Confirm RoHS compliance status and specific suffix variations against official Broadcom documentation before procurement. Ensure sourcing channels provide valid traceability records for quality assurance purposes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when 5000 Vrms isolation is required for AC/DC to logic interfaces. Compare with HCPL-3700 variants if lower isolation ratings are acceptable. Verify that the open collector output configuration matches the downstream logic circuit requirements and that the DIP-8 package fits the PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the HCPL-3700 series from Broadcom Limited, focusing on logic output optocouplers. This series supports various isolation voltages and packaging options. The HCPL-3700-320 specifically denotes the 5000 Vrms isolation variant in a gull-wing DIP-8 package, distinguishing it from standard DIP-8 versions with lower isolation ratings.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-3700-000E offers similar functionality but with 3750 Vrms isolation. HCPL-3700 is the base part number for the series. Verify pinout compatibility and isolation voltage requirements when substituting.