ADR291WFRZ-R7

Product Overview

Category

The ADR291WFRZ-R7 belongs to the category of voltage references.

Use

This product is primarily used in electronic circuits to provide a stable and accurate voltage reference.

Characteristics

• High precision: The ADR291WFRZ-R7 offers exceptional accuracy, ensuring reliable voltage references.
• Low temperature coefficient: It exhibits minimal variation in output voltage with changes in temperature.
• Low noise: This voltage reference minimizes unwanted electrical noise, resulting in cleaner signals.
• Low power consumption: The ADR291WFRZ-R7 operates efficiently, consuming minimal power.
• Wide operating range: It can function within a broad range of input voltages.

Package

The ADR291WFRZ-R7 is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of the ADR291WFRZ-R7 lies in its ability to provide a stable and precise voltage reference, ensuring the accurate operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of units per package.

Specifications

• Output Voltage Range: 1.2V to 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR291WFRZ-R7 features a standard three-pin configuration:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision voltage reference
• Low temperature coefficient for stable performance across temperature variations
• Low noise output for clean and accurate signals
• Wide operating voltage range for versatility in various applications
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• Exceptional accuracy ensures reliable voltage references.
• Minimal variation in output voltage with temperature changes.
• Low electrical noise for cleaner signals.
• Versatile operating voltage range.
• Energy-efficient design.

Disadvantages

• Limited output voltage range (1.2V to 5.0V).
• Higher initial cost compared to some alternative models.

Working Principles

The ADR291WFRZ-R7 utilizes advanced semiconductor technology to generate a stable and precise voltage reference. It employs internal circuitry to regulate the output voltage, compensating for temperature variations and minimizing electrical noise.

Detailed Application Field Plans

The ADR291WFRZ-R7 finds application in various electronic systems that require accurate and stable voltage references. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Precision instrumentation
4. Power management circuits
5. Sensor interfaces
6. Communication systems

Detailed and Complete Alternative Models

1. ADR291GRZ-R7: Similar to ADR291WFRZ-R7 but available in a different package.
2. ADR292WFRZ-R7: Offers a wider output voltage range (0.5V to 5.0V) compared to ADR291WFRZ-R7.
3. ADR293WFRZ-R7: Provides higher initial accuracy (±0.02%) than ADR291WFRZ-R7.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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