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HMHAA280R3V

Part No HMHAA280R3V
Manufacturer ON Semiconductor
Catalog Optoisolators - Transistor, Photovoltaic Output
Description OPTOISO 3.75KV TRANSISTOR 4SMD
Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Categories Isolators
Features Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat
Manufacturer ON Semiconductor
Package Reel - TR
Part Status Obsolete
Operating Temperature Range -55°C ~ 100°C
Mounting Surface Mount
Package 4-SOIC (0.173", 4.40mm Width)
Case / Package 4-Mini-Flat
Family Name HMHAA28
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.40.8000
Quantity per package 1000
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 873826-HMHAA280R3V
Ultra Librarian 3D Model Ultra Librarian HMHAA280R3V CAD Model

Description

The HMHAA280R3V from ON Semiconductor is a high-performance optocoupler designed to meet the stringent requirements of industrial, commercial, and telecommunication applications that require electrical signal isolation. This optocoupler device utilizes the latest technology to provide robust isolation between input and output, with an isolation voltage typically rated at 3750 volts RMS.

At the heart of the HMHAA280R3V lies a highly efficient infrared LED that transmits an optical signal to a phototransistor detector. The phototransistor provides a response that is electrically isolated from the input, ensuring that any high-voltage surges or noise do not compromise the integrity of the low-voltage control side of the circuit. This isolation protects sensitive microcontrollers and other electronic components from potentially damaging voltage levels.

The HMHAA280R3V is packaged in a compact 4-pin SOP (Small Outline Package), which is ideal for space-constrained applications. It also features a guaranteed performance over a wide temperature range from -55°C to +110°C, making it suitable for use in harsh environments. The device's low input current requirements enable it to be directly driven by microcontrollers, which simplifies design and reduces power consumption.

ON Semiconductor's commitment to quality ensures that the HMHAA280R3V optocoupler is manufactured to the highest standards. Its high isolation voltage, combined with a high current transfer ratio (CTR), makes it an excellent choice for use in data communication interfaces, power supply circuits, and other applications where signal integrity and isolation are critical.

In summary, the HMHAA280R3V is a versatile and reliable optocoupler that offers superior electrical isolation, low power consumption, and high noise immunity. Its compact form factor and robust performance make it an ideal choice for designers looking to enhance the safety and reliability of their electronic systems.

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