➀ ROHM has developed the TLR377GYZ, an ultra-compact CMOS op amp optimized for sensor signal amplification in smartphones and IoT devices. ➁ The device achieves high accuracy with a maximum offset voltage of 1mV and low noise performance without increasing transistor size. ➂ The TLR377GYZ features a WLCSP package, reducing size by 69% compared to conventional products and 46% over existing compact products.