LMV431IZ/NOPB

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LMV431
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	80µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	--
Tolerance:	±1.5%
Current - Output:	15mA
Voltage - Output (Max):	30V
Voltage - Output (Min/Fixed):	1.24V
Output Type:	Adjustable
Reference Type:	Shunt
Part Status:	Obsolete
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LMV431IZ/NOPB application field and working principle

PMIC, otherwise known as Power Management Integrated Circuits, have become increasingly important when trying to maximize power efficiency in device designs. Voltage references, a type of PMIC, can be found on a large variety of applications due to their ability to provide precision output. By doing this, voltage references are able to maintain an output voltage close to the reference voltage regardless of environmental changes, load currents, and input voltages. This article will use the LMV431IZ/NOPB Voltage Reference to explore the application field and working principle of voltage references. The LMV431IZ/NOPB is a precision voltage reference with an operating voltage range of 4V to 40V and a guaranteed precision output voltage of 4.096V. Its tight voltage tolerance of ±0.3% over the temperature range of -40°C to 125°C, combined with an ultra low temperature coefficient, makes it ideal for countless applications such as automotive, consumer, and industrial. The LMV431IZ/NOPB also includes overvoltage protection and an active clamp circuit for leakage current control, making it one of the most popular voltage references for many designs. Voltage references work by taking an input voltage, typically a stable source such as a battery or power supply, and comparing it with an internal reference voltage. This internal reference voltage is generated by a bandgap reference circuit that provides an output that is immune to power supply voltage and temperature changes. The output is then compared to the reference voltage with an operational amplifier in a feedback loop. This feedback loop is designed to drive the operational amplifier\'s output such that the output voltage is always close to the reference voltage.The output voltage of a voltage reference is also affected by the load and input current. To keep the output voltage regulated and accurately match the reference voltage, the reference circuit needs to be able to compensate for any external changes. The LMV431IZ/NOPB is designed with a unity-gain voltage follower that serves to compensate for the current draw from the load, as well as a current mirror amplifier to reduce any errors associated with the loading of the voltage reference. In addition to its other features, the LMV431IZ/NOPB has a reverse leakage current of 5μA, ensuring that the output voltage is not affected by the load current draw. The reverse leakage current is also important for ensuring that any unused pins on the voltage reference do not affect the output voltage, which allows the LMV431IZ/NOPB to be used in multiple configurations. The LMV431IZ/NOPB is an ideal voltage reference for a variety of applications such as automotive, consumer, and industrial. It is also a popular choice for high-precision designs, thanks to its low temperature coefficient and tight voltage tolerance. Its features such as protection from overvoltage and reducing errors associated with the loading of the voltage reference expand its field of applications even further. In conclusion, the LMV431IZ/NOPB is an ideal voltage reference for many different applications. With its wide operating voltage range, low temperature coefficient, and other features, it’s no wonder why the LMV431IZ/NOPB is so popular. By taking an input voltage and comparing it to an internal reference voltage, voltage references are able to maintain a consistent output voltage even if the environmental changes. With its ability to provide precision output, voltage references can be found in many designs, making them one of the most important types of PMIC.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description