Description
The ACPL-M49T is a single channel, high temperature, high CMR, 20kBd digital optocoupler, configurable as a low power, low leakage phototransistor, specifically for use in the automotive applications. The SO-5 JEDEC registered (MO-155) package outline is surface mountable.

Features
• High Temperature and Reliable low speed digital interface for Automotive Application.
• 30 kV/μs High Common-Mode Rejection at VCM = 1500 V (typ)
• Low Power, Low Leakage Phototransistor in a 4-Pin Configuration"
• Compact, Auto-Insertable SO5 Packages
• Wide Temperature Range: -40°C ~ 125°C
• Low LED Drive Current: 4mA (typ)
• Propagation Delay: 20s (max)
• Worldwide Safety Approval:
    – UL 1577, 4000 VRMS /1 min.
    – CSA File CA88324, Notice #5
    – IEC/EN/DIN EN 60747-5-2
• Qualified to Automotive AEC-Q100 Grade 1 Stress Test Guidelines

Applications
• Automotive Low Speed Digital Signal isolation Interface
• Inverter fault feedback signal isolation
• Switching Power Supplies feedback circuit