HCPL2531 Dual-Channel Logic Output Optocoupler 1MBit/s 2500Vrms Isolation 8-DIP Package
High-speed dual-channel optocoupler from onsemi featuring 1 MBit/s data rate and 2500Vrms isolation. Offers superior 10kV/µs common mode rejection, 480V RMS working voltage, and UL recognition. Ideal for line receivers, pulse transformer replacement, and interface applications requiring reliable signal isolation.
The HCPL2531 is a high-speed dual-channel logic IC output optocoupler from onsemi, featuring an AlGaAs LED optically coupled to a high-speed photodetector transistor. This device offers superior performance with 1 MBit/s data rate and enhanced common mode rejection.
- High-speed operation: 1 MBit/s data rate
- Superior common mode rejection: 10kV/µs
- Dual-channel configuration for multiple signal isolation
- Enhanced working voltage: 480V RMS (double industry standard)
- Current transfer ratio guaranteed across 0-70°C temperature range
- UL recognized (File # E90700) for safety compliance
| Attribute | Value |
|---|---|
| Manufacturer | onsemi |
| Package Type | 8-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Number of Channels | 2 Channels |
| Data Rate | 1 Mbps |
| Voltage Isolation | 2500Vrms |
| Operating Temperature | -55°C to 100°C |
| Current Transfer Ratio | 19% @ 16mA (Max: 50%) |
| Forward Voltage | 1.45V |
| Output Current | 8mA |
| Power Dissipation | 100 mW |
| Turn Off Time | 450ns, 300ns |
- Line receivers for signal transmission systems
- Pulse transformer replacement in power electronics
- Output interface to CMOS, LSTTL, and TTL logic families
- Wide bandwidth analog coupling for precision circuits
| Manufacturer Part# | Description | Manufacturer |
|---|---|---|
| HCPL-0531-500E | Logic IC Output Optocoupler, 2-Element, 3750V Isolation, 1MBps, ROHS COMPLIANT, SOP-8 | Broadcom Limited |
| SFH6326 | Logic IC Output Optocoupler, 1-Element, 5300V Isolation, 1MBps, DIP-8 | Vishay Intertechnologies |
| HCPL-2531 | Logic IC Output Optocoupler, 2-Element, 3750V Isolation, 1MBps, DIP-8 | Broadcom Limited |
| HCPL0531R2 | SO8, 1MBIT/S High Speed Dual Channel Transistor, 2500-REEL | ON Semiconductor |
| TLP2531 | Optocoupler - IC Output, 2 CHANNEL LOGIC OUTPUT OPTOCOUPLER, DIP-8 | Toshiba America Electronic Components |
This optoisolator features transistor output with 2500Vrms isolation across 2 channels in an 8-DIP package. The device provides DC input to 2-channel transistor with base DC output, making it ideal for high-speed digital isolation applications requiring reliable signal transmission and noise immunity.
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