REF5020IDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC-8

Essence: The REF5020IDRG4 is a high precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The REF5020IDRG4 is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Output Voltage Range: 2.048V to 5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Output Noise Voltage: 3µVrms
• Supply Voltage Range: 4.5V to 18V
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The REF5020IDRG4 has the following pin configuration:

```

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| | --| VOUT | --| VIN | --| GND | --| NC | --| TRIM | --| NC | --| NC | |___________| ```

Functional Features

1. High Precision: The REF5020IDRG4 offers excellent initial accuracy and low temperature coefficient, ensuring a highly precise voltage reference.
2. Low Output Noise: The IC provides a low output noise voltage, minimizing interference in sensitive applications.
3. Wide Operating Temperature Range: With an extended operating temperature range, the REF5020IDRG4 can be used in various environments.

Advantages and Disadvantages

Advantages: - High precision voltage reference - Low output noise - Wide operating temperature range

Disadvantages: - Limited output voltage range (2.048V to 5V) - Requires external trimming for precise voltage adjustment

Working Principles

The REF5020IDRG4 utilizes a bandgap voltage reference circuit to generate a stable and accurate voltage output. It compensates for temperature variations by employing a temperature coefficient cancellation technique, resulting in a low temperature coefficient.

Detailed Application Field Plans

The REF5020IDRG4 is commonly used in the following applications: 1. Precision analog-to-digital converters (ADCs) 2. Digital-to-analog converters (DACs) 3. Voltage regulators 4. Oscillators and timing circuits 5. Sensor calibration

Alternative Models

1. REF5025IDGKT: Similar to REF5020IDRG4 but with a higher output voltage range of 2.5V to 5V.
2. REF5030IDGKT: Similar to REF5020IDRG4 but with a higher output voltage range of 3V to 5V.
3. REF5040IDGKT: Similar to REF5020IDRG4 but with a higher output voltage range of 4V to 5V.

These alternative models provide similar functionality but with different output voltage ranges to suit specific application requirements.

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