REF02HSA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low power consumption

Package: TO-100-8

Essence: The REF02HSA+ is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Output Voltage Range: 2.5V to 10V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 4.5V to 40V
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF02HSA+ has the following pin configuration:

1. VOUT: Output Voltage
2. NC: No Connection
3. GND: Ground
4. TRIM: Trimming Input
5. V+: Positive Supply Voltage
6. NC: No Connection
7. NC: No Connection
8. V-: Negative Supply Voltage

Functional Features

• High precision voltage reference
• Low temperature coefficient ensures stability over a wide temperature range
• Low power consumption for energy-efficient applications
• Trim input allows fine adjustment of the output voltage

Advantages

• Excellent accuracy and stability
• Wide operating temperature range
• Low power consumption prolongs battery life
• Easy to integrate into various electronic systems

Disadvantages

• Limited output voltage range
• Requires external trimming for precise voltage adjustment

Working Principles

The REF02HSA+ utilizes bandgap voltage reference technology to generate a stable and accurate voltage output. It employs a combination of temperature-compensated diodes and amplifiers to achieve high precision and low temperature coefficient characteristics.

Detailed Application Field Plans

The REF02HSA+ is commonly used in applications that require a precise and stable voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Instrumentation and measurement equipment
5. Industrial control systems

Detailed and Complete Alternative Models

1. REF01HSA+: Similar to REF02HSA+, but with a fixed output voltage of 5V.
2. REF03HSA+: Provides a wider output voltage range from 1.24V to 10V.
3. LT1021: High precision, low drift voltage reference IC with various output voltage options.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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