There are different types of functions that end with 4.It is coupled to an analog IC POWER SUPPLY SUPPORT CIRCUIT.Having a type of Power Management Circuits, the reference voltage can be used for a wide variety of applications.The ambient temperature of this voltage reference ic is 85°C.Ideally, the bottom temperature of the voltage reference ic should be -40°C.The recommended power supply rating is 1.5/5.5V.
MAX1607 Features
POWER SUPPLY SUPPORT CIRCUIT Analog IC
MAX1607 Applications
There are a lot of Maxim Integrated MAX1607 Voltage Reference applications.