E-CMOS EC8806
The EC8806 is a 300mA, low dropout and low noise linear regulator with high ripple rejection ratio and fast turn-on time. It has fixed and adjustable versions with output voltage ranging from 1.5V to 5V. The EC8806 includes a reference voltage source, an error amplifier, driver transistors and an internal current limiter.GENERAL DESCRIPTION
The current limiter’s holdback circuit operates as a short protection. The EC8806 works well with low ESR ceramic capacitors, suitable for portable RF and wireless battery-powered applications with stringent space requirements and demanding performance. It also offers ultra low noise output and has low quiescent current. Ordering InformationFEATURES
n Ultra-Low-Noise Application n Wide 2.5V to 6V Operating Range n Quick Start-up n Current Limiting Protection n Thermal Shutdown Protection n Low Dropout : 200mV @ 300mA n High Ripple Rejection 70dB@1kHz n Standby Current Less Than 0.1μA n Seven Fixed Voltage Options AvailableAPPLICATIONS
n Battery-Powered Equipment n Portable Instruments n Digital Camera n WLAN Communication n Hand-Held Instruments E-CMOS Corp. ( Page 1 of 13 4E27N-Rev.P002 Ultra-Low Noise Ultra-Fast 300mA LDO Regulator EC8806 Marking Information Device Marking Information EC8806VVB2R 8806 VVYW Package Type Remarks SOT23-5 1. VV:Output Voltage(Ex:15:1.5V;33:3.3V) 2.