72221L10JG is a 4-channel operational amplifier made by Renesas Electronics. It is a low-power, easy-to-use operational amplifier which can be used in various types of applications. It features a low-current, low-output voltage and can be used with a wide range of supplies and gain, including single and dual supplies, single and dual gain, and voltage gain of -3 to 1000 dB. It has a wide bandwith of up to 10 MHz and can be used in many designs including power supplies, audio systems, motor control, instrumentation, and communication systems. The device is package in an 8-pin SOP (Small Outline Package) for a compact solution.