Download LD39015M125R Datasheet PDF
STMicroelectronics
LD39015M125R
Description SOT23-5L Features - Input voltage from 1.5 to 5.5 V - Ultra low-dropout voltage (80 m V typ. at 100 m A load) - Very low quiescent current (18 µA typ. at no load, 38 µA typ. at 150 m A load, 1 µA max. in OFF mode) - Very low noise without bypass capacitor (29 µVRMS at VOUT = 0.8 V) - Output voltage tolerance: ± 2.0% @ 25 °C The LD39015 series provides 150 m A maximum current with an input voltage range from 1.5 V to 5.5 V and a typical dropout voltage of 80 m V. It is stable with ceramic capacitors. The ultra low drop voltage, low quiescent current and low noise features make it suitable for low power batterypowered applications. Power supply rejection is 65 d B at low frequencies and starts rolling off at 10 k Hz. Enable logic control function puts the LD39015 in shutdown mode allowing a total current consumption lower than 1 µA. The device also includes short-circuit constant current limiting and thermal protection. Typical applications are mobile phones, personal digital...