LP3985ITL-2.6

LP3985ITL-2.6 Description

The LP3985ITL-2.6 is a 150-mA Low-Noise Ultra-Low-Dropout CMOS Voltage Regulator designed for portable and wireless applications with demanding performance and space requirements.

LP3985ITL-2.6 Features

• Input Voltage: 2.5V to 6 V

• 100-mV Maximum Dropout with 150-mA Load

• 150-mA Verified Output

• 50-dB PSRRat 1 kHz at VIN= V_out+ 0.2 V

• ≤1.5-μA Quiescent Current when Shut Down

• Fast Tum-On time: 200 μs (Typ.)

• 30-μV_RMS Output Noise (typical) over 10 Hz to 100 kHz

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

• 2.5-V, 2.6-V, 2.7-V, 2.8-V, 2.85-V, 2.9-V, 3-V, 3.1-V, 3.2-V, 3.3-V, 4.7-V, 4.75-V, 4.8-V and 5-V

• Outputs Standard

• Logic Controlled Enable

• Stable with Ceramic and High-Quality Tantalum Capacitors

• Fast Turnon

• Thermal Shutdown and Short-Circuit Current Limit

LP3985ITL-2.6 Applications

• CDMA Cellular Handsets

• Wideband CDMA Cellular Handsets

• GSM Cellular Handsets

• Portable Information Appliances