IC TWO TERMINAL VOLTAGE REFERENCE is coupled with the reference voltage.There are Surface Mount applications that can be used with the reference voltage.
LM4040BEX3-5.0+ Features
TWO TERMINAL VOLTAGE REFERENCE Analog IC
LM4040BEX3-5.0+ Applications
There are a lot of Maxim Integrated LM4040BEX3-5.0+ Voltage Reference applications.