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REF5050IDRG4
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REF5050IDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOIC-8

Essence: The REF5050IDRG4 is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The REF5050IDRG4 is typically sold in reels of 2500 units.

Specifications

  • Output Voltage Range: 1.225V to 5.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 18V
  • Quiescent Current: 120µA

Detailed Pin Configuration

The REF5050IDRG4 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VOUT | Voltage Reference Output | | 2 | GND | Ground | | 3 | NC | No Connection | | 4 | NC | No Connection | | 5 | NC | No Connection | | 6 | NC | No Connection | | 7 | VIN | Input Voltage | | 8 | NC | No Connection |

Functional Features

  • High precision voltage reference with low initial accuracy and temperature coefficient.
  • Provides a stable voltage output over a wide temperature range.
  • Low dropout voltage allows for efficient operation even with low input voltages.
  • Suitable for use in various applications requiring precise voltage references.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage range (1.225V to 5.5V) - No adjustable output voltage option

Working Principles

The REF5050IDRG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable voltage output. The internal circuitry compensates for temperature variations, ensuring accurate voltage references across different operating conditions.

Detailed Application Field Plans

The REF5050IDRG4 can be used in various electronic applications that require precise voltage references. Some potential application fields include:

  1. Power Management Systems: Used as a voltage reference in power management ICs to ensure accurate voltage regulation.
  2. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, improving the accuracy of analog signal conversion.
  3. Sensor Interface Circuits: Used as a reference voltage for sensor interface circuits, enhancing measurement accuracy.
  4. Precision Instrumentation: Suitable for use in precision instruments such as multimeters, oscilloscopes, and data acquisition systems.

Detailed and Complete Alternative Models

  1. REF5025IDGKT: Similar voltage reference IC with a lower initial accuracy of ±0.1% but wider output voltage range (1.22V to 12.5V).
  2. REF3030AIDBZT: Voltage reference IC with an initial accuracy of ±0.05%, low dropout voltage, and adjustable output voltage option.
  3. LM4040CIM3-2.5/NOPB: Precision shunt voltage reference with an initial accuracy of ±0.1% and a fixed output voltage of 2.5V.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av REF5050IDRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of REF5050IDRG4 in technical solutions:

  1. Q: What is the REF5050IDRG4? A: The REF5050IDRG4 is a precision voltage reference IC (integrated circuit) manufactured by Texas Instruments.

  2. Q: What is the voltage range of REF5050IDRG4? A: The REF5050IDRG4 has a voltage range of 2.048V to 5V.

  3. Q: What is the typical accuracy of REF5050IDRG4? A: The typical accuracy of REF5050IDRG4 is ±0.05%.

  4. Q: Can REF5050IDRG4 be used as a voltage reference for analog-to-digital converters (ADCs)? A: Yes, REF5050IDRG4 can be used as a voltage reference for ADCs to provide a stable and accurate reference voltage.

  5. Q: Is REF5050IDRG4 suitable for high-precision measurement applications? A: Yes, REF5050IDRG4 is designed for high-precision measurement applications where a stable and accurate voltage reference is required.

  6. Q: Does REF5050IDRG4 have built-in temperature compensation? A: Yes, REF5050IDRG4 incorporates temperature compensation to maintain its accuracy over a wide temperature range.

  7. Q: Can REF5050IDRG4 operate from a single power supply? A: Yes, REF5050IDRG4 can operate from a single power supply, typically ranging from 2.7V to 18V.

  8. Q: What is the output current capability of REF5050IDRG4? A: The output current capability of REF5050IDRG4 is typically 10mA.

  9. Q: Is REF5050IDRG4 available in a surface-mount package? A: Yes, REF5050IDRG4 is available in an SOIC-8 (Small Outline Integrated Circuit) surface-mount package.

  10. Q: Can REF5050IDRG4 be used in battery-powered applications? A: Yes, REF5050IDRG4 can be used in battery-powered applications due to its low power consumption and wide operating voltage range.

Please note that these answers are general and may vary depending on the specific application and requirements.