HCPL-788J Datasheet

Isolation Amplifier with Short Circuit and Overload Detection


Avago’s Isolation Amplifier with Short Circuit and Overload Detection makes motor phase current sensing compact, affordable and easy-to-implement while satisfying worldwide safety and regulatory requirements.

• Output Voltage Directly Compatible with A/D Converters (0 V to V REF)
• Fast (3 μs) Short Circuit Detection with Transient Fault Rejection
• Absolute Value Signal Output for Overload Detection
• 1 μV/°C Offset Change vs. Temperature
• SO-16 Package
• -40°C to +85°C Operating Temperature Range
• 25 kV/μs Isolation Transient Immunity
• Regulatory Approvals: UL, CSA, IEC/EN/DIN EN 60747- 5-2 (1230 Vpeak Working Voltage)

• Motor phase and rail current sensing
• Power inverter current and voltage sensing
• Industrial process control
• Data acquisition systems
• General purpose current and voltage sensing
• Traditional current transducer replacements




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