LP3985 Datasheet (Texas Instruments) - CMOS Voltage Regulator

LP3985, CMOS Voltage Regulator

The LP3985 is designed for portable and wireless applications with demanding performance and space requirements.

LP3985 performance is optimized for battery-powered systems to deliver ultra low noise, extremely low dropout voltage, and low quiescent current.

Regulator ground current increases only s

LP3985 Features

* 1 Input Voltage: 2.5 V to 6 V

* 100-mV Maximum Dropout with 150-mA Load

* 150-mA Verified Output

* 50-dB PSRR at 1 kHz at VIN = VOUT + 0.2 V

* ≤ 1.5-μA Quiescent Current when Shut Down

* Fast Turn-On time: 200 μs (typ.)

* 30-μVRMS Output Noise