onsemi

HMHAA280R2

HMHAA280R2 Description

The HMHAA280R2 is a high-performance, single-channel transistor output optoisolator designed and manufactured by onsemi. This device offers a robust solution for applications requiring high isolation and low saturation voltage. With a current transfer ratio ranging from 50% to 600% at 5mA, the HMHAA280R2 ensures reliable signal transmission and isolation. Its 3µs rise and fall times contribute to fast switching capabilities, making it suitable for high-speed applications.

HMHAA280R2 Features

• Current Transfer Ratio: 50% to 600% @ 5mA, ensuring reliable signal transmission
• Rise/Fall Time: 3µs, 3µs, enabling fast switching capabilities
• Output Type: Transistor, providing high-speed signal transmission
• Voltage - Isolation: 3750Vrms, offering robust isolation for safety-critical applications
• Voltage - Forward (Vf): 1.4V (Max), ensuring low power consumption
• Vce Saturation (Max): 400mV, contributing to high efficiency
• Current - Output / Channel: 50mA, supporting demanding applications
• Current - DC Forward (If) (Max): 50 mA, ensuring high current handling capabilities
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations
• RoHS Status: ROHS3 Compliant, adhering to environmental standards
• Moisture Sensitivity Level (MSL): 1 (Unlimited), providing resistance to moisture and humidity

HMHAA280R2 Applications

The HMHAA280R2 is ideal for a wide range of applications, including:

1. Industrial Control Systems: Its high isolation and low saturation voltage make it suitable for applications requiring reliable signal transmission and safety.
2. Power Supplies: The HMHAA280R2's high current handling capabilities and low saturation voltage make it an excellent choice for power supply applications.
3. Data Communication: Its fast switching capabilities and low saturation voltage are ideal for data communication applications requiring high-speed signal transmission.
4. Automotive Applications: The HMHAA280R2's robust isolation and moisture resistance make it suitable for automotive applications where reliability and safety are critical.

Conclusion of HMHAA280R2

The HMHAA280R2 is a versatile and high-performance optoisolator that offers a range of benefits for demanding applications. Its unique combination of high isolation, low saturation voltage, and fast switching capabilities make it an excellent choice for industrial control systems, power supplies, data communication, and automotive applications. With its compliance with environmental regulations and resistance to moisture, the HMHAA280R2 is a reliable and eco-friendly solution for a wide range of applications.