ADR4520ARZ-R7

Noise - 0.1Hz to 10Hz:	1µVp-p
Base Part Number:	ADR4520
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Supply:	950µA
Voltage - Input:	3 V ~ 15 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	4ppm/°C
Tolerance:	±0.04%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	2.048V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Reference

The ADR4520ARZ-R7 voltage reference device is a precision, low-power, three terminal integrated circuit device that delivers a stable output voltage over temperature and supply line variations. It is designed for general purpose and system supply applications requiring low temperature coefficient. Despite its small size, the device has remarkable overall performance, making it suitable for many precision voltage reference applications such as system voltage reference, surge protection, analog-to-digital conversion and also digital-to-analog conversion.The ADR4520ARZ-R7 device is based on a band gap reference architecture and has several key features that make it very useful in many applications. It contains an internal over-temperature monitor and an overtemperature shutdown circuit that ensures a stable reference voltage and eliminates any thermal drift. The device also has an internal current and temperature sensor that allows it to maintain a stable reference voltage irrespective of input supply voltage and temperature variations. Furthermore, the ADR4520ARZ-R7 device is protected against excessive output current by an integrated current source that limits the current output to a safe level.The output voltage of the ADR4520ARZ-R7 device is very stable, with low offset and low temperature drift. The reference voltage is specified over the operating temperature range from -40°C to +85°C. It has an initial accuracy of ±2mV and a temperature drift of less than 5ppm/°C. The device also has an excellent noise behaviour, with low noise of less than 15μV yielding low distortion.The device offers several advantages for general purpose applications. Its low power consumption ensures a low quiescent current, enabling it to perform well even in low-power systems. Its very low voltage drop combined with a wide operating temperature range of -40°C to 85°C makes it suitable for a wide variety of applications. Furthermore, its low output impedance makes it a good choice for use in high output drive applications. The ADR4520ARZ-R7 device provides the user with a reliable reference voltage source. It can be used to maintain a constant voltage reference in the system, which helps to enhance system performance and accuracy. The device can be used in voltage monitoring and control circuits as well as to implement linear regulators and peak detectors. The device can also be used as a bias supply for circuits involving amplifiers and transistors. The ADR4520ARZ-R7 device offers several features that make it suitable for use in both general purpose and specialized applications. Its stable output voltage minimizes errors and its low operating current makes it feasible for use in low-power systems. Its wide operating temperature components make it suitable for use in many applications over a wide temperature range. Finally, its excellent noise characteristics make it a preferred choice for signal conditioning applications. In conclusion, the ADR4520ARZ-R7 voltage reference device is a precision, low-power integrated circuit device designed for general purpose and system supply applications requiring low temperature coefficient. The device has excellent overall performance, with stable output voltage over temperature and supply line variations and low noise of less than 15μV; making it suitable for many precision voltage reference applications such as system voltage reference, surge protection, analog-to-digital conversion and also digital-to-analog conversion. The device is a reliable reference voltage source and can be used to maintain a constant voltage reference in the system, as well as in voltage monitoring and control circuits, linear regulators, peak detectors and signal conditioning applications.

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