Manufacturer Part Number
HMHAA280
Manufacturer
onsemi
Introduction
The HMHAA280 is a high-performance optoisolator with a transistor output that provides electrical isolation between the input and output circuits.
Product Features and Performance
Current Transfer Ratio (Min): 50% @ 5mA
Current Transfer Ratio (Max): 600% @ 5mA
Operating Temperature: -55°C ~ 100°C
Rise / Fall Time (Typ): 3μs, 3μs
Voltage Output (Max): 80V
Vce Saturation (Max): 400mV
Current DC Forward (If) (Max): 50mA
Voltage Isolation: 3750Vrms
Voltage Forward (Vf) (Typ): 1.4V (Max)
Product Advantages
Provides reliable electrical isolation between input and output circuits
Operates over a wide temperature range
Fast switching speed
High voltage isolation capability
High current handling capacity
Key Technical Parameters
Input Type: AC, DC
Package / Case: 4-SOIC (0.173", 4.40mm Width)
Number of Channels: 1
Output Type: Transistor
Current Output / Channel: 50mA
Mounting Type: Surface Mount
Quality and Safety Features
RoHS3 Compliant
Manufacturer's packaging: 4-Mini-Flat
Compatibility
Base Product Number: HMHAA28
Application Areas
Suitable for applications requiring electrical isolation, such as industrial control systems, power supplies, and motor drives.
Product Lifecycle
The HMHAA280 is an active product and not nearing discontinuation. Replacement or upgrade options may be available.
Key Reasons to Choose This Product
Reliable electrical isolation between input and output circuits
Wide operating temperature range
Fast switching speed for high-speed applications
High voltage isolation capability for safety-critical applications
High current handling capacity for demanding applications