REF5030AID

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC (Small Outline Integrated Circuit)

Essence: The REF5030AID is a high-precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The REF5030AID is available in a standard SOIC package. It is typically sold in reels containing 250 units.

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 5ppm/°C
• Dropout Voltage: 200mV
• Output Noise: 2.5μVrms
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF5030AID has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High precision: The REF5030AID provides a highly accurate output voltage with an initial accuracy of ±0.05%.
• Low temperature coefficient: It exhibits a low temperature coefficient of 5ppm/°C, ensuring stability over a wide temperature range.
• Low dropout voltage: With a dropout voltage of only 200mV, it can operate efficiently even with low input voltages.
• Low output noise: The REF5030AID generates minimal output noise, making it suitable for noise-sensitive applications.
• Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low temperature coefficient ensures stability - Low dropout voltage allows for efficient operation - Minimal output noise for noise-sensitive applications - Wide operating temperature range for versatility

Disadvantages: - Limited output voltage options (only 3.0V) - Relatively high cost compared to standard voltage references

Working Principles

The REF5030AID utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The REF5030AID is commonly used in various applications, including:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Power management circuits
5. Sensor calibration circuits
6. Test and measurement equipment

Detailed and Complete Alternative Models

1. REF5025AID: Similar to REF5030AID but with an output voltage of 2.5V.
2. REF5040AID: Similar to REF5030AID but with an output voltage of 4.0V.
3. REF5050AID: Similar to REF5030AID but with an output voltage of 5.0V.
4. REF5010AID: Similar to REF5030AID but with an output voltage of 1.0V.

These alternative models provide different output voltage options to suit specific application requirements.

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