AP4890U-MSOP8 IC-4890U 1W AUDIO AMPLIFIER SMD MSOP8 APLUS The AP4890U-MSOP8 is a high-quality product offering IC-4890U 1W AUDIO AMPLIFIER SMD MSOP8 APLUS. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.