A handy package called SOT-23 is used.A precise voltage reference must have a tolerance of 0.05%.The voltage reference ic has 6 pins that are settled.A voltage of 3V is output.
LT6656AIS6-3#PBF Features
0.05% Tolerance
LT6656AIS6-3#PBF Applications
There are a lot of Analog Devices, Inc. LT6656AIS6-3#PBF Voltage Reference applications.
Suitable for use with a wide range of video RAMDACs