ADR4533ARZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High accuracy - Low temperature coefficient - Low noise - Low dropout voltage

Package: SOIC (Small Outline Integrated Circuit)

Essence: ADR4533ARZ is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The ADR4533ARZ is available in a standard SOIC package and 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)
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 1.5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR4533ARZ has the following pin configuration:

```

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

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

Functional Features

• High accuracy and stability: The ADR4533ARZ provides a precise and stable output voltage, making it suitable for applications requiring high precision.
• Low temperature coefficient: The low temperature coefficient ensures minimal output voltage variation with temperature changes.
• Low noise: The IC has low output noise, making it suitable for noise-sensitive applications.
• Low dropout voltage: The low dropout voltage allows the IC to operate with a small input-output voltage differential.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low noise - Low dropout voltage - Wide operating temperature range

Disadvantages: - Relatively higher quiescent current compared to some other voltage reference ICs - Limited output voltage range (2.5V to 5.0V)

Working Principles

The ADR4533ARZ is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistor circuits to generate a stable reference voltage. The internal circuitry compensates for temperature variations and provides a precise output voltage that remains relatively constant over a wide range of operating conditions.

Detailed Application Field Plans

The ADR4533ARZ is commonly used in various precision measurement and control systems, including: - Industrial process control - Medical equipment - Test and measurement instruments - Data acquisition systems - Precision voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the ADR4533ARZ include: - ADR4525ARZ: Similar specifications but with a lower output voltage range (2.048V to 5.0V) - ADR4540ARZ: Similar specifications but with a higher output voltage range (4.096V to 5.0V) - LT6654BIS6-2.5#PBF: Comparable performance with a different package (SOT-23) and output voltage (2.5V)

These alternative models can be considered based on specific application requirements and design constraints.

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