SE5509B Datasheet - Seaward Electronics

SE5509B 300mA Low Power Low Noise LDO CMOS Voltage Regulator

The SE5509B series of fixed output low dropout linear regulators are designed for portable battery powered applications, which require low power consumption, low noise environment, and low dropout voltage. Each device contains a bandgap voltage reference, an error amplifier, a PMOS power transistor,.

SE5509B Features

* ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ Typical 110mV Dropout Voltage at 150mA. Fast Enable Turn-On Time of 20μs (Typ.) Excellent Line and Load Regulation. High Accuracy Output Voltage of 3%. Ultra-Low Ground Current at 35μA (Typ.) Disable Current Less than 0.01μA (Typ.) Over Current and thermal Protection. No Revers

SE5509B_SeawardElectronics.pdf