ADR441ARZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC (Small Outline Integrated Circuit)

Essence: ADR441ARZ is a high-precision voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The ADR441ARZ is typically sold in reels or tubes, with 250 units per reel/tube.

Specifications

• Output Voltage Range: 2.048V ± 0.02%
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 5 ppm/°C
• Dropout Voltage: 300mV (typical)
• Supply Voltage Range: 2.7V to 18V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR441ARZ has the following pin configuration:

```

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| | --| VOUT | --| | --| GND | --| | --| VIN | |___________| ```

Pin Descriptions: - VOUT: Output Voltage - GND: Ground - VIN: Input Voltage

Functional Features

• High precision voltage reference for precise voltage regulation.
• Low temperature coefficient ensures stability over a wide temperature range.
• Low dropout voltage minimizes power dissipation.
• Low noise output for applications requiring minimal interference.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Stable performance over temperature variations - Low power consumption - Compact package size - Low noise output

Disadvantages: - Limited output voltage range - Relatively high cost compared to standard voltage references

Working Principles

The ADR441ARZ 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 ADR441ARZ is commonly used in various applications that require precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision measurement equipment - Data acquisition systems - Medical devices - Industrial control systems

Detailed and Complete Alternative Models

1. ADR431ARZ: Similar specifications and features, but with a different output voltage range.
2. ADR443ARZ: Higher accuracy and lower temperature coefficient, suitable for more demanding applications.
3. ADR4525ARZ: Ultra-low noise voltage reference with improved stability and precision.

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

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