REF03GPZ

Noise - 0.1Hz to 10Hz:	6µVp-p
Base Part Number:	REF03
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Supply:	1.4mA
Voltage - Input:	4.5 V ~ 33 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	50ppm/°C
Tolerance:	±0.6%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tube

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REF03GPZ Application Field and Working PrinciplePMIC – Voltage Reference is a type of electronic component that is used to provide a stable reference voltage in electronic circuits. REF03GPZ is a precision voltage reference from Linear Technology, which provides highly accurate, relatively low level voltage reference to a wide variety of voltage applications. The REF03GPZ is a cost-effective and accurate device that is useful for industrial and consumer applications.The REF03GPZ refers to a voltage reference series which uses a reverse band-gap structure and temperature-compensation techniques that greatly reduce the temperature coefficients, thus resulting in an extremely accurate device. The REF03GPZ has an exceptional accuracy of 0.012%. The voltage reference is available in both Single and Dual versions in several different packages, making it suitable for a wide range of applications.In terms of application field, the REF03GPZ can be used in virtually any type of voltage application. Due to its low cost, accuracy and small size, it is suitable for a variety of applications such as test instruments, process control, instrumentation, and general purpose dc-dc converters. The REF03GPZ provides a stable reference voltage that can be used to ensure accuracy and repeatability of measurement or control loops in systems.The working principle of the REF03GPZ is based on a reverse band-gap structure, which takes advantage of the increased temperature stability as the reverse band-gap voltage increases. This voltage reference is a temperature compensated device, meaning that its reference voltage is sealed from temperatures fluctuations over the full operating temperature range of -40 to 85 °C. The device also includes an on-board zener diode, which provides protection against output overloads.The REF03GPZ has a few downsides. It is not suited for high voltage applications where the input voltage is greater than 50V, and its power consumption can be relatively high due to its need for an active voltage reference. Furthermore, the device is not designed for high-frequency applications, and the output impedance can be relatively high.Despite these drawbacks, the REF03GPZ is generally an excellent low-cost device for most voltage reference applications. Its accurate reference voltage, small size and compatibility with a large variety of packages make it a good choice for many electronic projects. Its ability to maintain a highly accurate reference voltage over its operating temperature range makes it well suited for industrial, medical and aerospace applications.In conclusion, the REF03GPZ voltage reference series from Linear Technology is an accurate, reliable and cost-effective device which is suitable for many voltage reference applications. It is based on the reverse band-gap structure and the temperature compensation techniques, resulting in an extremely accurate device that is able to maintain a highly accurate reference voltage over its operating temperature range. The REF03GPZ is a great choice for most voltage reference applications, including industrial, medical and aerospace applications.

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