LP2981-N - Texas Instruments

LP2981-N 100-mA Ultra-Low Dropout Regulators

The LP2981-N is a 100-mA, fixed-output voltage regulator designed specifically to meet the requirements of battery-powered applications. Using an optimized Vertically Integrated PNP (VIP) process, the LP2981-N delivers unequaled performance in all specifications critical to batterypowered designs: Dropout Voltage: Typically 200 mV at 100-mA load, and 7 mV at.

Features

•1 Operating Input Voltage Range: 2.1 V to 16 V
• Ultralow-Dropout Voltage
• Output Voltage Accuracy 0.75% (A Grade)
• Specified 100-mA Output Current
• < 1-μA Quiescent Current when Shutdown
• Low Ground Pin Current at All Load Currents
• High Peak Current Capability (300 mA Typical)
• Wide Supply Voltage Range (16 V Maximum)
• Fast Dynamic Response to Line and Load
• Low ZOUT Over Wide Frequency Range
• Overtemperature and Overcurrent Protection
• −40°C to 125°C Junction Temperature Range 2 Applications
• Cellular Phones
• Palmtop and Laptop Computers
• Personal Digital Assistants (PDA)
• Ca.