REF02HN8#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Provides a stable and accurate voltage reference - Low temperature coefficient - High accuracy - Low power consumption

Package: TO-92

Essence: The REF02HN8#PBF is a precision voltage reference IC that generates a stable and accurate voltage output.

Packaging/Quantity: The REF02HN8#PBF is available in a TO-92 package and is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage Range: 2.5V to 5.0V
• 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 +85°C

Detailed Pin Configuration

The REF02HN8#PBF has three pins:

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

Functional Features

• High precision voltage reference
• Low temperature coefficient ensures stability over a wide temperature range
• Wide supply voltage range allows for versatile applications
• Low power consumption makes it suitable for battery-powered devices

Advantages

• Excellent initial accuracy and long-term stability
• Low temperature coefficient ensures minimal voltage drift with temperature changes
• Wide operating temperature range enables usage in various environments
• Compact TO-92 package offers ease of integration into different circuit designs

Disadvantages

• Limited output voltage range compared to some other voltage references
• Higher quiescent current compared to certain low-power alternatives

Working Principles

The REF02HN8#PBF 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 REF02HN8#PBF is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. REF01: Provides similar performance with a different package (TO-99)
2. REF03: Offers higher output voltage range (up to 10V)
3. LT1021: Precision voltage reference with ultra-low noise characteristics
4. MAX6126: Low-power, high-precision voltage reference with a small SOT23 package

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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