ADR440ARZ

Product Overview

Category

The ADR440ARZ belongs to the category of voltage references.

Use

It 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
• Low power consumption

Package

The ADR440ARZ is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of the ADR440ARZ is to provide a stable and accurate voltage reference for precise voltage measurements and control in electronic circuits.

Packaging/Quantity

The ADR440ARZ is typically packaged in reels or tubes, containing a specified quantity of units per package.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 4.5V to 18V
• Quiescent Current: 1.5mA
• Output Noise: 3µVp-p (0.1Hz to 10Hz)

Detailed Pin Configuration

The ADR440ARZ has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. VIN: Input Voltage
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 measurements
• Wide supply voltage range allows flexibility in different applications
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Wide operating temperature range
• Low power consumption

Disadvantages

• Limited output voltage options
• Higher cost compared to some alternatives

Working Principles

The ADR440ARZ 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 ADR440ARZ finds applications in various fields, including:

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

Detailed and Complete Alternative Models

Some alternative models that can be considered as substitutes for the ADR440ARZ include:

1. ADR441ARZ: Similar specifications with a different output voltage option (e.g., 5V)
2. ADR443ARZ: Higher accuracy and lower temperature coefficient
3. ADR445ARZ: Lower power consumption and smaller package size

These alternative models provide flexibility in choosing the most suitable voltage reference based on specific requirements.

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