Description
The ACPL-K43T is a single channel, high temperature, high CMR, high speed digital optocoupler in an eight lead miniature footprint specifcally used in the automotive applications. The ACPL-K44T is a dual channel equivalent of the ACPL-K43T. Both products are available in the stretched SO-8 package outline, designed to be compatible with standard surface mount processes.

Features
• High Temperature and Reliability low speed digital interface for Automotive Application
• Ultra low drive for status feedback at IF = 0.8 mA or 1.5 mA
• 30 kV/μs (Typ) High Common-Mode Rejection at VCM = 1500 V
• Compact, Auto-Insertable Stretched SO8 Packages
• Qualifed to AEC Q100 Grade 1 Test Guidelines
• Wide Operating Temperature Range: -40° C to +125° C
• High Speed: 1 MBd
• Low Propagation Delay: 1 μs max. at IF = 10 mA
• Worldwide Safety Approval:
    – UL 1577 approval, 5 kVRMS/1 min.
    – CSA Approval
    – IEC/EN/DIN EN 60747-5-5

Applications
• Automotive IPM Driver for DC-DC converters and motor inverters
• Status Feedback and Wake-Up Signal Isolation
• CANBus and SPI Communications Interface
• High Temperature Digital/Analog Signal Isolation