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REF191ESZ

REF191ESZ Description

The REF191ESZ is a high-performance voltage reference from Analog Devices Inc., designed to provide a stable and accurate output voltage. This surface-mount device features a fixed output type with a tolerance of ±0.1%, ensuring precise voltage regulation across a wide range of applications. The REF191ESZ offers an output current of 30 mA and a low supply current of 45µA, making it an energy-efficient solution for power-sensitive designs. With a temperature coefficient of 5ppm/°C, this voltage reference maintains stability in varying environmental conditions.

REF191ESZ Features

• Fixed Output Voltage: The REF191ESZ provides a fixed output voltage of 2.048V, ideal for applications requiring a stable reference voltage.
• Low Supply Current: With a supply current of only 45µA, this voltage reference is well-suited for battery-powered and power-sensitive applications.
• High Output Current: The ability to deliver 30 mA of output current makes the REF191ESZ suitable for driving high-current loads.
• Tight Tolerance: A tolerance of ±0.1% ensures accurate voltage regulation, making this device ideal for precision applications.
• Temperature Stability: A temperature coefficient of 5ppm/°C maintains stability across a wide temperature range.
• Surface Mount Package: The surface-mount package facilitates easy integration into PCB designs, reducing footprint and improving reliability.

REF191ESZ Applications

The REF191ESZ is ideal for a variety of applications where stable and accurate voltage regulation is critical:

• Industrial Control Systems: Provides stable voltage references for precision control and monitoring applications.
• Communications Equipment: Offers reliable voltage references for signal processing and power management circuits.
• Automotive Electronics: Used in power management and sensor circuits, ensuring consistent performance in harsh environments.
• Medical Devices: Provides stable voltage references for accurate readings and reliable operation in critical applications.

Conclusion of REF191ESZ

The REF191ESZ from Analog Devices Inc. is a versatile and reliable voltage reference, offering a fixed output voltage of 2.048V with a tight tolerance of ±0.1%. Its low supply current and high output current capabilities make it suitable for a wide range of applications, from industrial control systems to automotive electronics. With its temperature stability and surface-mount package, the REF191ESZ is an excellent choice for precision and power-sensitive designs.