Texas Instruments
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REF5050IDGKR
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REF5050IDGKR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low dropout voltage, low temperature coefficient
  • Package: 8-VSSOP
  • Essence: Provides a stable and accurate voltage reference for various electronic applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Voltage Output: 5V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: ±50ppm/°C
  • Dropout Voltage: 300mV
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 60µA

Detailed Pin Configuration

The REF5050IDGKR has the following pin configuration:

  1. VOUT: Voltage output
  2. GND: Ground
  3. NC: No connection
  4. NC: No connection
  5. NC: No connection
  6. NC: No connection
  7. VIN: Supply voltage input
  8. NC: No connection

Functional Features

  • Provides a stable and precise 5V voltage reference
  • Low dropout voltage ensures efficient operation even with low supply voltages
  • Excellent initial accuracy and low temperature coefficient ensure high precision over a wide temperature range
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options - Not suitable for applications requiring higher voltage references

Working Principles

The REF5050IDGKR is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage reference. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF5050IDGKR is commonly used in various electronic applications that require a stable and accurate voltage reference. Some typical application fields include:

  1. Power management systems
  2. Analog-to-digital converters (ADCs)
  3. Digital-to-analog converters (DACs)
  4. Voltage regulators
  5. Precision measurement equipment

Detailed and Complete Alternative Models

  1. REF5025IDGKT: 2.5V voltage reference with similar specifications
  2. REF5030IDGKT: 3.0V voltage reference with similar specifications
  3. REF5040IDGKT: 4.0V voltage reference with similar specifications
  4. REF5060IDGKT: 6.0V voltage reference with similar specifications

These alternative models provide different output voltage options while maintaining comparable performance characteristics to the REF5050IDGKR.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням REF5050IDGKR у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of REF5050IDGKR in technical solutions:

  1. Question: What is the REF5050IDGKR?
    Answer: The REF5050IDGKR is a precision voltage reference IC manufactured by Texas Instruments.

  2. Question: What is the voltage range of REF5050IDGKR?
    Answer: The REF5050IDGKR has a voltage range of 2.5V to 5.5V.

  3. Question: What is the typical output voltage accuracy of REF5050IDGKR?
    Answer: The typical output voltage accuracy of REF5050IDGKR is ±0.05%.

  4. Question: Can REF5050IDGKR be used in battery-powered applications?
    Answer: Yes, REF5050IDGKR can be used in battery-powered applications as it operates within a wide voltage range.

  5. Question: What is the temperature coefficient of REF5050IDGKR?
    Answer: The temperature coefficient of REF5050IDGKR is typically 10 ppm/°C.

  6. Question: Is REF5050IDGKR suitable for high-precision measurement applications?
    Answer: Yes, REF5050IDGKR is suitable for high-precision measurement applications due to its low output voltage noise and excellent long-term stability.

  7. Question: Can REF5050IDGKR be used as a reference for analog-to-digital converters (ADCs)?
    Answer: Yes, REF5050IDGKR can be used as a reference for ADCs as it provides stable and accurate voltage reference.

  8. Question: Does REF5050IDGKR require external components for operation?
    Answer: No, REF5050IDGKR does not require any external components for operation. It is a standalone voltage reference IC.

  9. Question: What is the power supply current consumption of REF5050IDGKR?
    Answer: The power supply current consumption of REF5050IDGKR is typically 1.5 mA.

  10. Question: Can REF5050IDGKR be used in industrial control systems?
    Answer: Yes, REF5050IDGKR can be used in industrial control systems as it provides stable and accurate voltage reference required for precise measurements and control.

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