REF5050AIDR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC-8

Essence: The REF5050AIDR is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The REF5050AIDR is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Output Voltage Range: 2.5V to 5.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 4.5V to 18V
• Quiescent Current: 1.5mA

Detailed Pin Configuration

The REF5050AIDR has the following pin configuration:

```

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

• VOUT: Output Voltage
• VIN: Input Voltage
• VDD: Power Supply Voltage
• NC: No Connection
• GND: Ground

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient.
• Provides a stable voltage output over a wide range of operating conditions.
• Low dropout voltage allows for efficient power usage.
• Suitable for applications requiring precise voltage references, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.

Advantages and Disadvantages

Advantages: - High precision and stability - Wide operating range - Low temperature coefficient - Low dropout voltage

Disadvantages: - Limited output voltage range (2.5V to 5.5V) - Relatively high quiescent current (1.5mA)

Working Principles

The REF5050AIDR utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations and provides a precise reference voltage for other components in the circuit.

Detailed Application Field Plans

The REF5050AIDR can be used in various applications that require a stable and accurate voltage reference, including:

1. Analog-to-Digital Converters (ADCs): Provides a precise reference voltage for accurate conversion of analog signals to digital data.
2. Digital-to-Analog Converters (DACs): Ensures accurate conversion of digital data to analog signals by providing a stable reference voltage.
3. Voltage Regulators: Used as a voltage reference for regulating and stabilizing the output voltage of power supplies.
4. Precision Instrumentation: Suitable for precision measurement devices, calibration equipment, and scientific instruments.

Detailed and Complete Alternative Models

1. REF5025AIDR: Similar to REF5050AIDR but with a lower initial accuracy of ±0.1%.
2. REF5030AIDR: Similar to REF5050AIDR but with a higher output voltage range of 3.0V to 5.5V.
3. REF5040AIDR: Similar to REF5050AIDR but with a higher initial accuracy of ±0.02%.

These alternative models offer different specifications and may be suitable for specific application requirements.

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