REF02AUE4

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: Small Outline Integrated Circuit (SOIC)

Essence: REF02AUE4 is a precision voltage reference IC that ensures a stable and accurate voltage output.

Packaging/Quantity: The REF02AUE4 is available in a SOIC package and is typically sold in reels of 2500 units.

Specifications

• Output Voltage Range: 2.5V to 36V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Current: 10mA
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V to 40V

Detailed Pin Configuration

The REF02AUE4 IC has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. TRIM: Trimming Pin for Fine Adjustment

Functional Features

• Precise voltage reference for various applications
• Stable output voltage over a wide temperature range
• Low power consumption
• High output current capability
• Trim pin for fine adjustment of output voltage

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Low temperature coefficient - Suitable for precision measurement and control systems

Disadvantages: - Relatively high cost compared to standard voltage references - Requires external trimming for precise voltage adjustment

Working Principles

The REF02AUE4 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 REF02AUE4 is commonly used in the following applications:

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

Detailed and Complete Alternative Models

1. REF01: Single-Channel Voltage Reference IC
2. REF03: Triple-Channel Voltage Reference IC
3. LT1021: Precision Voltage Reference IC
4. MAX619: Low-Power Voltage Reference IC

These alternative models offer similar functionality and can be considered as substitutes for the REF02AUE4 in various applications.

In conclusion, the REF02AUE4 is a precision voltage reference IC that provides a stable and accurate output voltage. With its high accuracy, low temperature coefficient, and wide operating temperature range, it is suitable for a wide range of applications in industries such as measurement, control, and automotive electronics.