REF02CN8#PBF

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: PBF (Plastic Ball Grid Array)

Essence: REF02CN8#PBF is a voltage reference IC that ensures a precise and constant voltage output.

Packaging/Quantity: The REF02CN8#PBF is available in a plastic ball grid array package. The quantity per package may vary depending on the supplier.

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
• Package Type: Plastic Ball Grid Array (PBF)
• Pin Count: 8

Detailed Pin Configuration

The REF02CN8#PBF has 8 pins, which are labeled as follows:

1. VOUT: Output Voltage
2. NC: No Connection
3. GND: Ground
4. TRIM: Trim Terminal
5. V+: Positive Supply Voltage
6. V+: Positive Supply Voltage
7. NC: No Connection
8. VREF: Reference Voltage Output

Functional Features

• Precise Voltage Reference: The REF02CN8#PBF provides a stable and accurate voltage reference, ensuring consistent performance in various applications.
• Low Temperature Coefficient: With a low temperature coefficient of 10ppm/°C, the voltage reference remains stable over a wide temperature range.
• High Output Current Capability: The IC can deliver an output current of up to 10mA, making it suitable for driving various loads.
• Wide Operating Temperature Range: The REF02CN8#PBF operates reliably in temperatures ranging from -40°C to +85°C.

Advantages and Disadvantages

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

Disadvantages: - Limited output current capability compared to some other voltage references - Requires external trimming for precise calibration

Working Principles

The REF02CN8#PBF 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. This ensures a low temperature coefficient and high accuracy over a wide temperature range.

Detailed Application Field Plans

The REF02CN8#PBF is commonly used in the following applications:

1. Precision Instrumentation: Provides a stable voltage reference for accurate measurements in scientific instruments, data acquisition systems, and calibration equipment.
2. Analog-to-Digital Converters (ADC): Ensures precise voltage references for ADCs, improving the accuracy of digital conversion.
3. Voltage Regulators: Used as a reference voltage source in voltage regulator circuits to maintain a stable output voltage.
4. Sensor Calibration: Provides a reliable reference voltage for calibrating sensors in industrial and automotive applications.

Detailed and Complete Alternative Models

1. REF01: Single-channel voltage reference IC with similar specifications and package options.
2. REF03: Triple-channel voltage reference IC with adjustable output voltage and higher output current capability.
3. LT1021: Precision voltage reference IC with ultra-low temperature coefficient and high initial accuracy.

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

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