SE5509 Datasheet - Seaward Electronics

SE5509 300mA Low Power Low Noise LDO CMOS Voltage Regulator

The SE5509 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, .

SE5509 Features

* ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ Typical 200mV Dropout Voltage at 150mA. Fast Enable Turn-On Time of 20μs (Typ.) Excellent Line and Load Regulation. High Accuracy Output Voltage of 2%. Ultra-Low Ground Current at 20μA (Typ.) Disable Current Less than 0.1μA (Typ.) Over Current and thermal Protection. No Reverse Cur

SE5509_SeawardElectronics.pdf