ADR4550ARZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low output noise - Wide operating voltage range

Package: SOIC (Small Outline Integrated Circuit)

Essence: The ADR4550ARZ is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The ADR4550ARZ is available in a standard SOIC package. It is typically sold in reels of 250 units.

Specifications

• Output Voltage Range: 2.048V ± 0.02%
• Temperature Coefficient: 3 ppm/°C
• Output Noise: 1.8 μVrms (10 Hz to 10 kHz)
• Supply Voltage Range: 4.5V to 18V
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADR4550ARZ has the following pin configuration:

```

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| | --| VOUT | --| VIN | --| GND | --| TRIM | --| NC | |___________| ```

• VOUT: Output voltage
• VIN: Input voltage
• GND: Ground
• TRIM: Trim pin for fine-tuning the output voltage
• NC: No connection

Functional Features

• High accuracy and stability: The ADR4550ARZ provides a precise and stable output voltage, making it suitable for applications requiring high precision.
• Low temperature coefficient: The low temperature coefficient ensures minimal voltage drift over a wide temperature range.
• Low output noise: The IC produces low output noise, resulting in clean and reliable voltage references.
• Wide operating voltage range: The ADR4550ARZ can operate within a wide voltage range, making it versatile for various applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Low temperature coefficient - Low output noise - Wide operating voltage range

Disadvantages: - Limited trim capability for fine-tuning the output voltage

Working Principles

The ADR4550ARZ utilizes bandgap reference technology to generate a stable and accurate voltage output. It employs a combination of resistors, diodes, and amplifiers to achieve high precision and low temperature coefficient characteristics.

Detailed Application Field Plans

The ADR4550ARZ is commonly used in the following applications: 1. Precision measurement equipment 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Automotive electronics

Detailed and Complete Alternative Models

1. ADR4550BRZ: Similar to ADR4550ARZ but with a different package (SOT-23)
2. ADR4550CRZ: Similar to ADR4550ARZ but with extended temperature range (-55°C to +125°C)
3. ADR4550DRZ: Similar to ADR4550ARZ but with higher output voltage range (5V ± 0.02%)

These alternative models offer similar functionality and characteristics, providing flexibility for different design requirements.

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