ADR01ARZ-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Provides a stable and accurate voltage reference - Low temperature coefficient - High output current capability - Low dropout voltage - Wide operating temperature range

Package: SOT-23-3

Essence: The ADR01ARZ-REEL7 is a precision voltage reference IC that generates a stable and accurate voltage for use in various electronic applications.

Packaging/Quantity: Available in reels of 3000 units.

Specifications

The ADR01ARZ-REEL7 has the following specifications:

• Output Voltage: 5.0V ± 0.1%
• Temperature Coefficient: 10 ppm/°C
• Output Current: 10 mA
• Dropout Voltage: 500 mV
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADR01ARZ-REEL7 is a three-pin device with the following pin configuration:

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| | --| VOUT |-- Pin 1 --| ADJ |-- Pin 2 --| VIN |-- Pin 3 |_______| ```

Functional Features

• Precise Voltage Reference: The ADR01ARZ-REEL7 provides a stable and accurate 5.0V reference voltage, making it suitable for precision applications.
• Low Temperature Coefficient: With a temperature coefficient of only 10 ppm/°C, the voltage reference remains stable over a wide temperature range.
• High Output Current Capability: The IC can deliver up to 10 mA of output current, allowing it to power various components.
• Low Dropout Voltage: The low dropout voltage of 500 mV ensures efficient operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Low dropout voltage - Compact SOT-23-3 package

Disadvantages: - Limited output current capability (10 mA)

Working Principles

The ADR01ARZ-REEL7 utilizes a bandgap reference circuit to generate a stable voltage. It compensates for temperature variations by using a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient. The IC operates by comparing an internal reference voltage with an external resistor divider network, allowing precise voltage regulation.

Detailed Application Field Plans

The ADR01ARZ-REEL7 is commonly used in the following applications:

1. Precision Instrumentation: The accurate voltage reference is essential for precision measurement devices such as digital multimeters and oscilloscopes.
2. Data Converters: Voltage references are crucial in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) to ensure accurate conversion.
3. Power Supply Regulation: The IC can be used as a stable voltage reference for regulating power supplies in various electronic systems.
4. Sensor Calibration: Many sensors require a precise voltage reference for calibration purposes, making the ADR01ARZ-REEL7 suitable for sensor applications.

Detailed and Complete Alternative Models

1. LM4040: This series of voltage references offers different output voltages and package options, providing flexibility for various applications.
2. REF30xx: These precision voltage references offer low dropout voltage and high accuracy, making them suitable for demanding applications.
3. MAX619: This series provides ultra-low dropout voltage and low quiescent current, ideal for battery-powered applications requiring long battery life.

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

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