REF01HSA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low output noise - Wide operating voltage range

Package: TO-99 metal can

Essence: The REF01HSA+ is a high-precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: Available in tape and reel packaging, with 100 units per reel.

Specifications

• Output Voltage Range: 5V ± 0.05%
• Temperature Coefficient: 10 ppm/°C
• Output Noise: 2 µVrms
• Operating Voltage Range: 4.5V to 40V
• Quiescent Current: 1.5 mA
• Line Regulation: 0.02% max
• Load Regulation: 0.02% max

Detailed Pin Configuration

The REF01HSA+ has the following pin configuration:

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

Functional Features

• High precision voltage reference
• Low temperature coefficient ensures stability over a wide temperature range
• Low output noise for accurate measurements
• Wide operating voltage range allows for versatile applications
• Trim terminal for fine adjustment of the output voltage

Advantages

• Excellent precision and stability
• Low output noise for accurate measurements
• Wide operating voltage range provides flexibility in circuit design
• TO-99 metal can package offers good thermal performance

Disadvantages

• Relatively higher quiescent current compared to some alternative models
• Limited trim range for fine adjustment

Working Principles

The REF01HSA+ utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The REF01HSA+ finds applications in various fields, including: 1. Precision instrumentation 2. Data acquisition systems 3. Analog-to-digital converters (ADCs) 4. Voltage regulators 5. Test and measurement equipment

Detailed and Complete Alternative Models

1. REF02HSA+: Similar to REF01HSA+, but with higher precision and lower temperature coefficient.
2. REF03HSA+: Lower precision version with wider operating voltage range.
3. REF04HSA+: Higher precision version with lower output noise.

These alternative models provide options based on specific requirements and trade-offs between precision, temperature coefficient, and other characteristics.

In conclusion, the REF01HSA+ is a high-precision voltage reference IC that offers excellent stability, low noise, and a wide operating voltage range. Its applications span across various fields, making it a versatile choice for precision electronic circuits.