LP5900TL-2.8 Description

The LP5900TL-2.8  is an LDO capable of supplying 150-mA output current. Designed to meet the requirements of RF and analogue circuits, the LP5900 device provides low noise, high PSRR, low quiescent current, and low line transient response figures. Using new innovative design techniques the LP5900 offers class-leading device noise performance without a noise bypass capacitor.

LP5900TL-2.8 Features

• Input Voltage Range, 2.5 V to 5.5 V

• Output Voltage Range, 1.5 V to 4.5 V

• Stable with 0.47-μF Ceramic Input and Output Capacitors

• No Noise Bypass Capacitor Required

• Logic Controlled Enable

• Thermal-Overload and Short-Circuit Protection

• ?40°C to 125°C Junction Temperature Range for Operation

• Output Current, 150 mA

• Low Output Voltage Noise, 6.5 μV_RMS

• PSRR, 75 dB at 1 kHz

• Output Voltage Tolerance, ±2%

• Virtually Zero I_Q (Disabled), < 1 μA

• Very Low I_Q (Enabled), 25 μA

• Start-up Time, 150 μs

• Low Dropout, 80 mV Typ.

LP5900TL-2.8 Applications

• Drives Motor.