ADR5040BKSZ-REEL7 Integrated Circuits (ICs)

Temperature Coefficient:	75ppm/°C
Base Part Number:	ADR5040
Supplier Device Package:	SC-70-3
Package / Case:	SC-70, SOT-323
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	60µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	120µVrms
Noise - 0.1Hz to 10Hz:	2.8µVrms
Series:	ADR504
Tolerance:	±0.1%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	2.048V
Output Type:	Fixed
Reference Type:	Shunt
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

The ADR5040BKSZ-REEL7, produced by Analog Devices, Inc., is a PMIC - Voltage Reference that is used in a wide variety of applications requiring very accurate and stable voltage references. By providing a highly accurate voltage reference source, the ADR5040BKSZ-REEL7 can help power systems maintain specified accuracy requirements while still providing high efficiency. This article will provide an overview of the ADR5040BKSZ-REEL7, its application field and working principle.

Applications and Advantages

The ADR5040BKSZ-REEL7 is designed to provide highly accurate voltage references that can be used in applications such as precision measurement and control systems, medical equipment, industrial automation, test and measurement systems, data converters and communication systems. The device provides a variety of different reference voltages ranging from 1.2V to 8.5V.The ADR5040BKSZ-REEL7’s key advantages include high accuracy and stability, as well as low temperature coefficients. The reference remains accurate and stable over a temperature range of -40 to 85 degrees Celsius, ensuring reliable performance in temperature-sensitive applications. The device also features a low total error of 0.7mV and an input-referred dropout current of just 1.7nA, providing superior power efficiency.

Construction and Working Principle

The ADR5040BKSZ-REEL7 consists of four main parts: a reference, comparator, transconductance amplifier and precision voltage regulator. The reference is a stable voltage source that acts as a reference for the comparator and voltage regulator. The comparator continuously compares the reference voltage to the actual output voltage, with the transconductance amplifier acting as an amplifier for the differential signal. Finally, the precision voltage regulator is used to regulate the output voltage to match the reference voltage.

Features and Benefits

The ADR5040BKSZ-REEL7 provides several features and benefits that make it ideal for use in precision applications. For example, the device offers a wide range of accuracy and stability, as well as low temperature coefficients, meaning that the output reference voltage will remain accurate and stable across varying temperatures. Additionally, the device is designed to provide superior power efficiency, with a low dropout current of just 1.7nA.Finally, the ADR5040BKSZ-REEL7 offers low noise operation, meaning that it is well-suited for use in noise-sensitive applications. It also feature high-impedance inputs and outputs, allowing it to be used in systems with high dynamic visual range changes.

Conclusion

The ADR5040BKSZ-REEL7 is a high-performance PMIC - Voltage Reference that is suitable for use in applications requiring very accurate and stable voltage references. The device offers excellent accuracy and stability, low temperature coefficients, superior power efficiency, and low noise operation, making it well-suited for use in precision measurement and control systems, medical equipment, industrial automation, test and measurement systems, data converters and communication systems.

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