DESCRIPTION
The MP8801 is a low-noise, low-dropout linear regulator. It operates from a 2.7V to 6.5V input voltage and regulates the output voltage with 2% accuracy at 2.5V, 2.85V or 3.3V. The internally set output voltage may be overridden with an external resistor divider from 1.25V to 5V.
FEATURES
• Low 100mV Dropout at 100mA Output
• 2% Accurate Output Voltage
• Fixed Output Voltage Options of 2.5V, 2.85V or 3.3V
• Adjustable Output Voltage from 1.25V to 5V using an External Resistor Divider
• Up to 6.5V Input Voltage
• High PSRR
o 70dB at 1KHz
o 30dB at 1MHz
• Better Than 0.001%/mA Load Regulation
• Stable With Low-ESR Output Capacitor
• Low 125µA Ground Current
• Internal Thermal Protection
APPLICATIONS
• 802.11 PC Cards
• Mobile Handset PLL Power
• Audio Codec Power