REF6050IDGKR

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - High precision voltage reference - Low temperature coefficient - Wide operating range - Low power consumption

Package: SOT-23-6

Essence: The REF6050IDGKR is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF6050IDGKR has six pins arranged as follows:

```

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

• VOUT: Output voltage pin
• GND: Ground pin
• NC: No connection pin
• VIN: Input voltage pin

Functional Features

• High accuracy: The REF6050IDGKR offers a high initial accuracy of ±0.2%, ensuring precise voltage references.
• Low temperature coefficient: With a temperature coefficient of 50ppm/°C, the voltage output remains stable over a wide temperature range.
• Wide operating range: The IC operates within a voltage range of 2.7V to 5.5V, making it suitable for various electronic devices.
• Low power consumption: The quiescent current of 60µA ensures minimal power consumption, making it ideal for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision voltage reference - Wide operating range - Low power consumption - Compact SOT-23-6 package

Disadvantages: - Limited output voltage range (1.225V to 5.5V) - Non-adjustable output voltage

Working Principles

The REF6050IDGKR utilizes a bandgap voltage reference circuit to generate a stable 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 accurate voltage output over a wide temperature range.

Detailed Application Field Plans

The REF6050IDGKR is commonly used in the following applications:

1. Precision measurement instruments: Provides a stable voltage reference for accurate measurements in devices such as multimeters and oscilloscopes.
2. Data acquisition systems: Ensures precise voltage references for analog-to-digital converters (ADCs) in data acquisition systems.
3. Industrial control systems: Used as a voltage reference in control circuits for industrial automation and process control applications.
4. Portable electronic devices: Provides a stable voltage reference for battery-powered devices like smartphones, tablets, and portable media players.

Detailed and Complete Alternative Models

1. REF6025IDGKR: Similar to REF6050IDGKR but with a lower initial accuracy of ±0.5%.
2. REF6075IDGKR: Offers a higher output voltage range of 1.225V to 7.5V compared to REF6050IDGKR.
3. REF6033IDGKR: Provides a lower output voltage range of 1.225V to 3.3V, suitable for specific applications requiring lower voltages.

These alternative models offer similar functionality and can be considered based on specific voltage requirements and accuracy needs.

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