ADR4533ARZ-R7

Noise - 0.1Hz to 10Hz:	2.1µVp-p
Base Part Number:	ADR4533
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:	3.4 V ~ 15 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	4ppm/°C
Tolerance:	±0.04%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	3.3V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Reference

The ADR4533ARZ-R7 is an ultra-low drift, high accuracy, low dropout, micropower reference from Analog Devices. It is a component from the Precision Reference family over the analog portfolio and part of the ADR453xARZ-R7 series. This series of references offers very good accuracy and considerable power savings and feature very low voltage dropout (<200uV) over almost all power curves. With a voltage range of 0.3V to 10V, both standard and ultralow drift references are available.The ADR4533ARZ-R7 is specifically designed for use in precision instrumentation applications such as laboratory test and measurement instruments and medical diagnostic equipment. It features a very low power dissipation of 120uA maximum and a very low operating current of 35uA maximum. It also has an excellent temperature drift of 11ppm/C maximum over the operating temperature range of -40C to +125C.In terms of application fields, the ADR4533ARZ-R7 is highly suitable for a wide range of applications such as for industrial process control, portable instrumentation and home automation. It is an ideal solution for any application where low power and high accuracy is desired. Additionally, it is also well suited for use in low voltage, battery-powered systems.The working principle of the ADR4533ARZ-R7 is relatively straightforward. It is a simple 3-terminal device with one input, one output and one ground (GND). The input is an external voltage, typically coming from a battery, while the output is a regulated, low-drift reference voltage. The device utilizes a low dropout architecture and a micropower voltage regulator. The output voltage is determined by an internal reference, a series-based trimming, and the feedback from the output. This regulation process occurs when a voltage is presented at the input or when the load on the output changes. This allows the device to maintain an accurate and stable output voltage over a wide range of input and output conditions.In summary, the ADR4533ARZ-R7 is an ultra-low drift, high accuracy and low dropout voltage reference from Analog Devices. It is well suited for any precision instrumentation, industrial process control, portable instrumentation and home automation applications. The concept of its working principle is based on a low dropout architecture and a micropower voltage regulator to maintain a regulated, low-drift reference voltage. Therefore, it is an ideal solution for any application where low power and high accuracy is desired.

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