LM4890MM/NOPB IC-4890 AMP AUDIO PWR 1W MONO VSSOP8 The LM4890MM/NOPB is a high-quality product offering IC-4890 AMP AUDIO PWR 1W MONO VSSOP8. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.