ADR5040ARTZ-R2 Integrated Circuits (ICs)

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The ADR5040ARTZ-R2 is an integrated high accuracy bandgap voltage reference manufactured by Analog Devices. It is designated as a precision voltage reference, due to its integrated circuit topology and its performance characteristics. This voltage reference can provide a precise voltage output with a reference accuracy of ±5mV (max) over a temperature range of -40°C to +85°C. In addition, it has a low-noise level of less than 15μVrms, a wide supply voltage range of 2.7V to 10V, and a output impedance (ESR) of less than 0.02Ω. As such, the ADR5040ARTZ-R2 offers excellent stability and accuracy, making it the ideal choice for a variety of high-precision applications.

The ADR5040ARTZ-R2 is typically used in systems requiring precision voltage references. This voltage reference is essential for providing a stable and accurate voltage reference for a wide range of analog ICs and signal processing circuits. The ADR5040ARTZ-R2 is used in industrial and medical electronics, motor control and laser technology, motor control and power converters, signal conditioning and automotive power control, data conversion and imaging applications. System reference circuits, such as voltage and current references, often employ this device to provide a stable and accurate output reference.

The working principle of the ADR5040ARTZ-R2 can be best understood in terms of its bandgap voltage reference topology. A bandgap voltage reference is a device that utilizes two separate circuits operating in tandem, which are referred to as the reference and feedback circuits. The reference circuit acts as a temperature-compensated reference voltage source, while the feedback circuit controls the output voltage to match the reference. This architecture provides a very precise, temperature-compensated and stable regulator with extremely low output noise levels. The ADR5040ARTZ-R2 is designed to provide a precise voltage reference with a maximum output voltage accuracy of ±5mV over the temperature range of -40°C to +85°C and low-noise performance.

In addition to its voltage reference capabilities, the ADR5040ARTZ-R2 also offers additional functionalities. These include an output supply supervision feature, which helps to ensure that the output remains within a predetermined operating range. It also has an overtemperature feature which will shut down the device if the temperature exceeds a certain threshold. Furthermore, the device also includes a low-power shutdown feature which can be used to reduce power consumption in low-power applications.

In conclusion, the ADR5040ARTZ-R2 is a precision voltage reference that provides accuracy, stability, and low-noise performance. It is suitable for use in a wide range of precision voltage reference applications and its features make it an ideal solution for a range of industrial and medical devices, motor control and power converters, signal conditioning and automotive power control, and data conversion and imaging applications.

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