ADR121AUJZ-REEL7

Product Overview

Category

The ADR121AUJZ-REEL7 belongs to the category of integrated voltage references.

Use

This product is primarily used as a precision voltage reference in various electronic applications.

Characteristics

• High accuracy: The ADR121AUJZ-REEL7 offers exceptional voltage accuracy, ensuring reliable performance in critical applications.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for use in environments with varying temperatures.
• Low noise: The voltage reference produces minimal noise, enabling precise measurements and stable operation.
• Low power consumption: It consumes minimal power, making it energy-efficient and suitable for battery-powered devices.

Package

The ADR121AUJZ-REEL7 is available in a small surface-mount package, allowing for easy integration into compact electronic systems.

Essence

The essence of the ADR121AUJZ-REEL7 lies in its ability to provide a stable and accurate voltage reference, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

This product is typically supplied in reels containing a specific quantity of units, as per the manufacturer's specifications.

Specifications

• Output Voltage Range: 1.2V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 5ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR121AUJZ-REEL7 features a standard pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. NC: No Connection

Functional Features

• High precision: The ADR121AUJZ-REEL7 provides a highly accurate and stable output voltage, ensuring precise measurements and reliable operation.
• Low noise: It offers low output noise, minimizing interference and enabling accurate signal processing.
• Fast response time: The voltage reference exhibits a fast response time, allowing for quick stabilization of the output voltage after power-up or load changes.
• Low power consumption: With its low quiescent current, the ADR121AUJZ-REEL7 minimizes power consumption, making it suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable performance in critical applications.
• Low temperature coefficient allows for stable operation across varying temperatures.
• Low noise output enables precise measurements.
• Low power consumption makes it energy-efficient.

Disadvantages

• Limited output voltage range (1.2V).
• No connection pin (NC) may limit flexibility in certain applications.

Working Principles

The ADR121AUJZ-REEL7 utilizes advanced semiconductor technology to generate a stable and accurate output voltage. It employs precision circuitry and temperature compensation techniques to minimize variations caused by environmental factors such as temperature and supply voltage fluctuations. By maintaining a constant output voltage, it serves as a reliable reference for other electronic components within a system.

Detailed Application Field Plans

The ADR121AUJZ-REEL7 finds application in various fields, including:

1. Precision instrumentation: It is used as a voltage reference in high-precision measurement equipment, ensuring accurate and reliable readings.
2. Industrial automation: The ADR121AUJZ-REEL7 provides a stable voltage reference for control systems, enhancing the overall performance and reliability of industrial automation processes.
3. Medical devices: It is utilized in medical equipment where precise voltage references are crucial for accurate diagnostics and treatment.
4. Communications systems: The ADR121AUJZ-REEL7 plays a vital role in maintaining stable voltage levels in communication systems, ensuring reliable signal processing and transmission.

Detailed and Complete Alternative Models

1. ADR123AUJZ-REEL7: Similar to the ADR121AUJZ-REEL7, this model offers a higher output voltage range of 1.23V.
2. ADR125AUJZ-REEL7: This alternative model provides an output voltage range of 1.25V, catering to applications requiring a slightly higher reference voltage.
3. ADR128AUJZ-REEL7: With an output voltage range of 1.28V, this model is suitable for applications demanding a higher reference voltage.

These alternative models offer similar characteristics and functionality to the ADR121AUJZ-REEL7, providing flexibility in selecting the appropriate voltage reference for specific application requirements.

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