The SE8801 is a very low dropout three terminalregulator andspecifically designed for today'selectricity meter applications. There are two distinctrequirements for the power supplies for the electricitymeters. Thefirst requirement is lowpowerconsumption. The second is low noise. Most of thepower supplies in the market could only satisfy onerequirement, but not both of them at the same time.The SE8801 is now the first IC in the market that isable to satisfy both requirements. The SE8801 uses avery unique design to achieve very low powerconsumption while providing a very low noise poweroutput for electricity meter applications. 特点
Output voltage of 3.3/4.3/5.0V/5.7 (Typ.)
Low quiescent Current
Over-current/Over-temperature Protection.
Minimum external components.
Output voltage tolerances of 4.3V +1%
Output voltage tolerances of 3.3V/5.0V/5.7V
+2%
ESD rating is 2KV (Per MIL-STD-883D)
Input Voltage up to 30V
Operating Junction Temperature from -40°C to
+125"C
应用
Electricity meter.
Networking Equipments where low noise and
low power consumption is required.