The 78N05G-AB3-R is a Linear Voltage Regulator SOT-89-3 RoHS manufactured by Unisonic. It is a 5V, 500mA, low dropout linear regulator featuring an extraordinarily low dropout voltage and superb line and load regulation. This device also employs internal current limiting, thermal shutdown, and safe area protection functions to protect against fault conditions. The SOT-89-3 package in which this device is available, allows for direct mounting onto a circuit board and assures maximum space saving. It’s suitable for applications requiring low dropout voltage and superior line and load regulation.