ADR4550ARZ-R7

Product Overview

Category

The ADR4550ARZ-R7 belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low output noise
• Wide operating temperature range

Package

The ADR4550ARZ-R7 is available in a small outline package (SOIC) with eight pins.

Essence

The essence of the ADR4550ARZ-R7 is its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise: 2μVp-p
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V to 18V
• Quiescent Current: 1.5mA

Detailed Pin Configuration

The ADR4550ARZ-R7 has the following pin configuration:

Pin 1: VOUT Pin 2: GND Pin 3: NC (No Connection) Pin 4: NC (No Connection) Pin 5: TRIM Pin 6: NC (No Connection) Pin 7: VIN Pin 8: NC (No Connection)

Functional Features

• High precision voltage reference
• Low temperature coefficient ensures stability over a wide temperature range
• Low output noise for accurate signal processing
• Wide supply voltage range allows flexibility in different applications

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient ensures reliable performance in various environments
• Low output noise for precise signal processing
• Wide operating temperature range allows for versatile applications

Disadvantages

• Relatively higher quiescent current compared to some alternative models
• Limited pin configuration options may restrict certain circuit designs

Working Principles

The ADR4550ARZ-R7 utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient.

Detailed Application Field Plans

The ADR4550ARZ-R7 finds extensive use in the following application fields:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Medical equipment
5. Automotive electronics

Detailed and Complete Alternative Models

1. ADR4550BRZ-R7: Similar specifications but with a different package (SOT-23)
2. ADR4550CRZ-R7: Higher initial accuracy (±0.02%) but slightly higher temperature coefficient (15ppm/°C)
3. ADR4550DRZ-R7: Lower output noise (1μVp-p) but with a narrower operating temperature range (-40°C to +85°C)

These alternative models provide options based on specific requirements and constraints.

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