Manufacturer Part Number
HCPL2731SD
Manufacturer
onsemi
Introduction
High-performance, dual-channel, optically-coupled isolators with Darlington transistor output
Product Features and Performance
Fast turn-on/turn-off time (300ns/5us typical)
High current transfer ratio (500% minimum @ 1.6mA)
Wide operating temperature range (-40°C to +85°C)
DC input type
Dual-channel configuration
Maximum output voltage of 18V
Maximum output current of 60mA per channel
2500Vrms isolation voltage
Product Advantages
Compact 8-SMD package
Reliable optical isolation
High noise immunity
Simplified interface design
Improved system safety and performance
Key Technical Parameters
Manufacturer Part Number: HCPL2731SD
Input Type: DC
Number of Channels: 2
Output Type: Darlington
Package / Case: 8-SMD, Gull Wing
Mounting Type: Surface Mount
Voltage Isolation: 2500Vrms
Voltage Forward (Vf) (Typ): 1.3V
Turn On / Turn Off Time (Typ): 300ns, 5us
Current Transfer Ratio (Min): 500% @ 1.6mA
Operating Temperature: -40°C ~ 85°C
Voltage Output (Max): 18V
Current DC Forward (If) (Max): 20mA
Current Output / Channel: 60mA
Quality and Safety Features
RoHS3 Compliant
Reliable optical isolation for improved safety and signal integrity
Compatibility
Widely compatible with various electronic systems and circuits
Application Areas
Isolated digital logic interfaces
Motor control
Power supply control
Industrial automation
Telecommunications equipment
Medical equipment
Product Lifecycle
The HCPL2731SD is an active and widely available product from onsemi.
Replacement or upgrade options may be available from onsemi or other manufacturers.
Key Reasons to Choose This Product
Fast switching speeds for efficient, high-performance operation
High current transfer ratio for reliable signal transmission
Wide operating temperature range for use in diverse environments
Dual-channel configuration for increased design flexibility
Compact 8-SMD package for space-constrained applications
Reliable optical isolation for improved safety and signal integrity
Compliance with RoHS3 regulations for environmentally-friendly use
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