ADR433ARZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low output noise

Package: SOIC-8

Essence: ADR433ARZ is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The ADR433ARZ is available in a standard SOIC-8 package. It is typically sold in reels of 250 units.

Specifications

• Output Voltage Range: 2.5V to 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV (typical)
• Output Noise: 3μVrms (typical)
• Supply Voltage Range: 2.7V to 18V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR433ARZ has the following pin configuration:

```

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

• VOUT: Output voltage
• GND: Ground
• VIN: Input voltage
• NC: No connection
• VREF: Reference voltage

Functional Features

1. High Precision: The ADR433ARZ offers excellent voltage accuracy, ensuring reliable performance in precision applications.
2. Low Temperature Coefficient: With a low temperature coefficient, this voltage reference maintains stability over a wide temperature range.
3. Low Dropout Voltage: The low dropout voltage enables efficient operation even when the input voltage is close to the output voltage.
4. Low Output Noise: The ADR433ARZ produces minimal output noise, making it suitable for noise-sensitive applications.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Wide operating temperature range - Low dropout voltage - Low output noise

Disadvantages: - Limited output voltage range (2.5V to 5.0V) - Higher cost compared to some alternative models

Working Principles

The ADR433ARZ utilizes a bandgap reference circuit to generate a stable and accurate voltage output. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies. This ensures that the output voltage remains consistent over a wide temperature range.

Detailed Application Field Plans

The ADR433ARZ is commonly used in various applications requiring precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision instrumentation - Sensor calibration circuits

Detailed and Complete Alternative Models

1. ADR431ARZ: Similar to ADR433ARZ but with a lower initial accuracy of ±0.1%.
2. ADR434ARZ: Similar to ADR433ARZ but with a higher initial accuracy of ±0.02%.

These alternative models offer different levels of precision and may be suitable for specific application requirements.

Note: The above information is subject to change. Always refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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