REF102CUG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: Ceramic Dual-In-Line Package (CDIP)

Essence: The REF102CUG4 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: Available in tubes, reels, or trays. Quantity depends on the packaging option chosen.

Specifications

• Output Voltage Range: 2.048V to 5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise Voltage: 3µVp-p
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V to 36V
• Quiescent Current: 1.5mA

Detailed Pin Configuration

The REF102CUG4 has a total of 8 pins:

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

Functional Features

• High precision voltage reference
• Low temperature coefficient ensures stability over a wide temperature range
• Low output noise for accurate measurements
• Wide operating temperature range allows usage in various environments
• Trim input for fine-tuning the output voltage

Advantages

• High accuracy and stability
• Low noise output
• Wide operating temperature range
• Easy to use and integrate into circuits
• Trim input for precise voltage adjustment

Disadvantages

• Relatively high quiescent current compared to some other voltage references
• Limited output voltage range

Working Principles

The REF102CUG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage output. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF102CUG4 is commonly used in various applications that require precise and stable voltage references. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. REF102AIDG4: Similar specifications and features, but available in a smaller SOIC package.
2. REF102AU: Higher accuracy version with an initial accuracy of ±0.02%.
3. REF102BIDG4: Lower quiescent current version with a quiescent current of 500µA.

These alternative models provide options based on specific requirements and constraints.

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