REF02Z

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: TO-92, SOIC, SOT-23

Essence: REF02Z is a precision voltage reference IC that generates a stable and accurate voltage for use in various electronic applications.

Packaging/Quantity: Available in tape and reel packaging. Quantity varies depending on the manufacturer.

Specifications

• Output Voltage Range: 2.5V to 36V
• Initial Accuracy: ±0.3%
• Temperature Coefficient: 10ppm/°C
• Output Current: 10mA
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4V to 40V

Detailed Pin Configuration

REF02Z has three pins:

1. VOUT: Output voltage pin
2. VIN: Input voltage pin
3. GND: Ground pin

Functional Features

• High accuracy and stability: REF02Z provides a precise and stable output voltage, making it suitable for applications requiring reliable voltage references.
• Low temperature coefficient: The low temperature coefficient ensures minimal voltage drift over a wide temperature range.
• High output current capability: With an output current of 10mA, REF02Z can drive various loads without significant voltage drop.
• Wide operating temperature range: It operates reliably in extreme temperature conditions, ranging from -40°C to +85°C.

Advantages and Disadvantages

Advantages: - Precise and stable voltage reference - Low temperature coefficient - High output current capability - Wide operating temperature range

Disadvantages: - Limited output current compared to some other voltage reference ICs - Higher cost compared to less precise voltage references

Working Principles

REF02Z utilizes a bandgap reference circuit to generate a stable voltage output. It compensates for temperature variations by using a combination of bipolar and CMOS technologies, resulting in low temperature coefficient and high accuracy.

Detailed Application Field Plans

REF02Z finds applications in various fields, including:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Power supplies
5. Instrumentation and measurement equipment
6. Sensor calibration circuits

Detailed and Complete Alternative Models

Some alternative models to REF02Z include:

1. REF01: Similar voltage reference IC with higher initial accuracy but lower output current capability.
2. LT1021: Precision voltage reference IC with ultra-low temperature coefficient and higher output current capability.
3. MAX619: Low-power, low-cost voltage reference IC suitable for general-purpose applications.

These alternative models offer different trade-offs in terms of accuracy, temperature coefficient, output current, and cost, allowing users to choose the most suitable option for their specific requirements.

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