ADR121AUJZ-R2

Product Overview

Category

ADR121AUJZ-R2 belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The ADR121AUJZ-R2 offers exceptional voltage accuracy, ensuring precise voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for applications requiring stable voltage references over a wide temperature range.
• Low noise: The ADR121AUJZ-R2 produces minimal noise, enabling accurate measurements and reliable performance.
• Low power consumption: This voltage reference consumes low power, making it energy-efficient.

Package

The ADR121AUJZ-R2 is available in a small SOT-23 package, which is compact and suitable for space-constrained applications.

Essence

The essence of ADR121AUJZ-R2 lies in its ability to provide a stable and accurate voltage reference, ensuring precise measurements and reliable operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of units. The exact packaging and quantity can vary depending on 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-R2 features a three-pin configuration:

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low power consumption
• Low noise output

Advantages and Disadvantages

Advantages

• High accuracy ensures precise voltage references.
• Low temperature coefficient allows for stable operation across varying temperatures.
• Low noise output enables accurate measurements.
• Compact package size suitable for space-constrained applications.

Disadvantages

• Limited output voltage range (1.2V).

Working Principles

The ADR121AUJZ-R2 utilizes advanced semiconductor technology to generate a stable and accurate reference voltage. It employs internal circuitry to compensate for temperature variations, ensuring consistent performance across different operating conditions.

Detailed Application Field Plans

The ADR121AUJZ-R2 finds application in various electronic systems that require precise voltage references. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. ADR123AUJZ-R2: Similar to ADR121AUJZ-R2 but with a higher output voltage range of 1.23V.
2. ADR125AUJZ-R2: Offers an output voltage range of 1.25V, suitable for specific applications requiring this voltage level.
3. ADR128AUJZ-R2: Provides an output voltage range of 1.28V, catering to applications with specific voltage requirements.

These alternative models offer similar characteristics and functionality to the ADR121AUJZ-R2 but with different output voltage ranges.

Note: The above information is subject to change based on the manufacturer's specifications and revisions.