ADR5043BRTZ-R2 Integrated Circuits (ICs)

Noise - 0.1Hz to 10Hz:	4.3µVrms
Base Part Number:	ADR5043
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	60µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	180µVrms
Series:	ADR504
Temperature Coefficient:	75ppm/°C
Tolerance:	±0.1%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	3V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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Introduction to PMIC - Voltage Reference

A voltage reference is an electron device used to provide a stable, accurate, and temperature-independent reference voltage necessary for many circuit applications. With the miniaturization of transistors and integrated circuit (IC)s, the applications for voltage references have become a vast and ever-increasing variety of industries, products, and applications.

ADR5043BRTZ-R2 Application Field and Working Principle

The ADR5043BRTZ-R2 is a precision voltage reference from Analog Devices that is designed for an array of different technologies including automotive and industrial applications that require an extremely accurate, low-noise, and low-dropout voltage reference.The ADR5043BRTZ-R2 is an ideal solution for applications that require very low noise, low power consumption and low cost. In addition, the device provides significant flexibility and accuracy over a wide temperature range (from -40 to +125 °C).The device consists of two CMOS precision voltage references connected in parallel to form a single voltage reference of 2.5V. The CMOS-based device has a low operating current of 25 μA and a low-input voltage of 0.9V. The typical error on the reference voltage is 0.1mV, which is very precise when compared to other voltage references.The ADR5043BRTZ-R2 offers several key features for its user base. Firstly, the device provides a quick and easy setup by using an automatic reset circuit that eliminates the need for external reset components. Secondly, the excellent temperature stability, current flow (Quiescent current) and electrical performance makes it an ideal reference for many power management and switching regulator applications. The Reference voltage is also very stable, with a temperature coefficient of only 1ppm/°C.

Benefits Of Using The ADR5043BRTZ-R2

The benefits of using the ADR5043BRTZ-R2 as a voltage reference are numerous. It provides superior accuracy with a low temperature coefficient of 1 ppm/C and is suitable for a variety of applications, such as automotive and industrial. In addition, the device is designed to offer an extremely low operating current of only 25 μA, making it ideal for portable and battery-powered applications. The device\'s low dropout voltage of 0.25V make it suitable for low power applications where the power supply voltage is close to the reference voltage. The high accuracy and excellent temperature stability allows the device to be used in a variety of applications such as switching regulator and power management applications. Additionally, the device provides a reset circuit which enables quick and easy setup and allows for excellent performance when used in power supply filtering.

Conclusion

The ADR5043BRTZ-R2 Voltage Reference from Analog Devices is a precision voltage reference for a wide variety of technologies and applications. It provides excellent accuracy, with a low temperature coefficient of 1 ppm/C and low operating current of 25 μA. The device is ideal for switching regulator and power management applications, as it allows for quick and easy setup with its automatic reset circuit, as well as providing an impressively low dropout voltage of 0.25V.

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