REF5050AID

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: SOIC-8
• Essence: Provides a stable and accurate voltage reference for various electronic circuits
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Voltage Output: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.7V to 12V
• Quiescent Current: 1.5mA

Pin Configuration

The REF5050AID is an 8-pin IC with the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1: Ground --| NC VOUT|-- Pin 2: Voltage Output --| NC VIN|-- Pin 3: Input Voltage --| NC NC|-- Pin 4: Not Connected --| NC NC|-- Pin 5: Not Connected --| NC NC|-- Pin 6: Not Connected --| NC NC|-- Pin 7: Not Connected --| NC VDD|-- Pin 8: Power Supply |___________| ```

Functional Features

• Provides a stable and accurate 5.0V voltage reference
• Low dropout voltage allows operation with low input voltages
• High precision ensures minimal deviation from the desired output voltage
• Low temperature coefficient minimizes variations due to temperature changes
• Wide operating temperature range enables usage in various environments
• Input voltage range flexibility allows compatibility with different power sources

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Wide operating temperature range - Compact SOIC-8 package

Disadvantages: - Limited pin configuration options - Not suitable for high voltage applications

Working Principles

The REF5050AID utilizes a bandgap reference circuit to generate a stable 5.0V output voltage. It compensates for temperature variations by employing a temperature sensor and feedback mechanism. The internal circuitry ensures low dropout voltage, allowing the IC to operate even with low input voltages.

Detailed Application Field Plans

The REF5050AID is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Power management circuits
5. Sensor interfaces
6. Precision measurement instruments

Alternative Models

Below are some alternative models that can be considered as substitutes for the REF5050AID:

1. REF5025AID: Similar specifications, but with a lower voltage output of 2.5V.
2. REF5030AID: Similar specifications, but with a lower voltage output of 3.0V.
3. REF5060AID: Similar specifications, but with a higher voltage output of 6.0V.

These alternative models provide similar functionality and characteristics, allowing users to choose the most suitable option for their specific requirements.

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