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REF5045AIDG4

REF5045AIDG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: SOIC (Small Outline Integrated Circuit)

Essence: REF5045AIDG4 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF5045AIDG4 is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

  • Output Voltage Range: 2.048V to 5.000V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF5045AIDG4 has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage
  4. NC: No Connection
  5. NC: No Connection
  6. NC: No Connection
  7. NC: No Connection
  8. NC: No Connection

Functional Features

  • High precision voltage reference for various applications
  • Stable output voltage over a wide range of operating conditions
  • Low temperature coefficient ensures minimal voltage drift with temperature changes
  • Low dropout voltage allows operation with low input voltages
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Low power consumption - Small form factor

Disadvantages: - Limited output voltage range - Not suitable for high current applications

Working Principles

The REF5045AIDG4 is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and stability. The internal circuitry compensates for temperature variations, ensuring a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The REF5045AIDG4 is commonly used in the following applications:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Battery-powered devices
  5. Industrial control systems
  6. Test and measurement equipment

Detailed and Complete Alternative Models

  1. REF5025AIDGKT: Similar specifications, but with a lower initial accuracy of ±0.1%
  2. REF5030AIDGKR: Higher output voltage range (3.000V to 5.000V) with similar characteristics
  3. REF5050AIDGKT: Higher initial accuracy of ±0.02% with a slightly higher quiescent current

These alternative models provide options with different trade-offs in terms of accuracy, output voltage range, and power consumption.

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10个与REF5045AIDG4在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of REF5045AIDG4 in technical solutions:

  1. Question: What is the REF5045AIDG4?
    Answer: The REF5045AIDG4 is a precision voltage reference IC manufactured by Texas Instruments.

  2. Question: What is the voltage range of REF5045AIDG4?
    Answer: The REF5045AIDG4 has a voltage range of 2.048V to 5V.

  3. Question: What is the typical accuracy of REF5045AIDG4?
    Answer: The typical accuracy of REF5045AIDG4 is ±0.05%.

  4. Question: What is the temperature coefficient of REF5045AIDG4?
    Answer: The temperature coefficient of REF5045AIDG4 is typically 20ppm/°C.

  5. Question: Can REF5045AIDG4 be used in battery-powered applications?
    Answer: Yes, REF5045AIDG4 can be used in battery-powered applications as it has low power consumption.

  6. Question: Is REF5045AIDG4 suitable for high-precision measurement systems?
    Answer: Yes, REF5045AIDG4 is suitable for high-precision measurement systems due to its low drift and high accuracy.

  7. Question: Can REF5045AIDG4 be used in industrial control systems?
    Answer: Yes, REF5045AIDG4 can be used in industrial control systems where precise voltage references are required.

  8. Question: Does REF5045AIDG4 require external components for operation?
    Answer: No, REF5045AIDG4 does not require any external components for operation.

  9. Question: What is the output current capability of REF5045AIDG4?
    Answer: The output current capability of REF5045AIDG4 is typically 10mA.

  10. Question: Can REF5045AIDG4 operate in harsh environments?
    Answer: Yes, REF5045AIDG4 can operate in harsh environments as it is designed to be robust and reliable.

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