Description
The HCPL-7860/HCPL-786J Optically Isolated Modulator and HCPL-0872 Digital Interface IC or digital filter together form an isolated programmable two-chip analog-to-digital converter. The isolated modulator allows direct measurement of motor phase currents in power inverters.

Features
• 12-bit Linearity
• 200 ns Conversion Time (Pre-Trigger Mode 2 with HCPL-0872)
• 12-bit Effective Resolution with 5 s Signal Delay (14-bit with 102 s) (with HCPL-0872)
• Fast 3 μs Over-Range Detection (with HCPL-0872)
• ± 200 mV Input Range with Single 5 V Supply
• 1% Internal Reference Voltage Matching
• Offset Calibration (with HCPL-0872)
• -40°C to +85°C Operating Temperature Range
• 15 kV/μs Isolation Transient Immunity
• Safety Approval: UL 1577, CSA and IEC/EN/DIN EN 60747-5-2

Applications
• Motor Phase and Rail Current Sensing
• Data Acquisition Systems
• Industrial Process Control
• Inverter Current Sensing
• General Purpose Current Sensing and Monitoring