
Micro Analog Systems Oy
DESCRIPTION
MAS9124 is a low dropout voltage regulator with very low output noise, high PSRR and small output capacitance requirement. Due to the low noise level of only 20 µVrms, MAS9124 is suitable for sensitive circuits, e.g., in RF applications. In addition to the noise levels, MAS9124 excels in dropout voltage (70 mV typical at 50 mA) and rise time (16 µs typical without bypass capacitor). Also its ripple rejection ability of 65 dB at 10 kHz exceeds that of competition.
• Low Noise: 20 µVrms
• Low Minimum Output Capacitance Requirement: 0.23 µF
• Excellent Ripple Rejection: 65 dB
• Very Low Dropout: 70 mV
• Regulator Enable/Disable Control
• Stable with Low-ESR Output Capacitors
APPLICATIONS
•Mobile Phones
•WLAN Chipsets
•Cordless Phones
•Accessories
•Pagers
•Battery Powered Systems
•Portable Systems
•Radio Control Systems
•Low Voltage Systems