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REF5045IDR

REF5045IDR

Product Overview

Category

The REF5045IDR belongs to the category of voltage references.

Use

It is used as a precision voltage reference in various electronic circuits and systems.

Characteristics

  • High precision
  • Low temperature coefficient
  • Low output noise
  • Wide operating temperature range

Package

The REF5045IDR is available in a small outline package (SOIC) with 8 pins.

Essence

This voltage reference provides a stable and accurate reference voltage for analog-to-digital converters, data acquisition systems, and other precision measurement applications.

Packaging/Quantity

The REF5045IDR is typically packaged in reels and is available in quantities suitable for both prototyping and production.

Specifications

  • Output Voltage: 5.0V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 3ppm/°C
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 7V to 40V
  • Output Current: 10mA

Detailed Pin Configuration

  1. VOUT
  2. NC
  3. GND
  4. NC
  5. NC
  6. NC
  7. NC
  8. VIN

Functional Features

  • Precision voltage reference
  • Low power consumption
  • Stable output voltage over temperature and time

Advantages

  • High accuracy
  • Low temperature coefficient
  • Wide operating temperature range
  • Small form factor

Disadvantages

  • Limited output current capability
  • Higher cost compared to standard voltage references

Working Principles

The REF5045IDR uses a bandgap voltage reference circuit to generate a stable output voltage that is independent of variations in supply voltage and temperature. This ensures a reliable and accurate reference voltage for use in precision analog circuits.

Detailed Application Field Plans

  • Data acquisition systems
  • Instrumentation and measurement equipment
  • Precision voltage regulators
  • Analog-to-digital converters
  • Sensor signal conditioning

Detailed and Complete Alternative Models

  • REF5025IDR: 2.5V precision voltage reference
  • REF5030IDR: 3.0V precision voltage reference
  • REF5050IDR: 5.0V precision voltage reference

In conclusion, the REF5045IDR is a high-precision voltage reference suitable for a wide range of precision measurement and control applications, offering stable and accurate performance across varying operating conditions.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng REF5045IDR trong giải pháp kỹ thuật

  1. What is the REF5045IDR?

    • The REF5045IDR is a precision voltage reference integrated circuit commonly used in technical solutions to provide stable and accurate voltage references.
  2. What is the typical output voltage of the REF5045IDR?

    • The typical output voltage of the REF5045IDR is 4.096V.
  3. What is the operating temperature range of the REF5045IDR?

    • The REF5045IDR typically operates within a temperature range of -40°C to 125°C.
  4. How accurate is the REF5045IDR?

    • The REF5045IDR has a typical initial accuracy of 0.05%.
  5. What are the common applications of the REF5045IDR?

    • The REF5045IDR is commonly used in precision instrumentation, data acquisition systems, and industrial control systems.
  6. Does the REF5045IDR require external components for operation?

    • Yes, the REF5045IDR requires external capacitors for stability and proper operation.
  7. Can the REF5045IDR operate from a single power supply?

    • Yes, the REF5045IDR can operate from a single power supply, typically ranging from 4.5V to 7V.
  8. What is the typical output impedance of the REF5045IDR?

    • The typical output impedance of the REF5045IDR is 0.3Ω.
  9. Is the REF5045IDR available in different package types?

    • Yes, the REF5045IDR is available in various package types, including SOIC and SOT-23.
  10. Are there any special considerations for PCB layout when using the REF5045IDR?

    • It is important to follow the manufacturer's recommended layout guidelines to minimize noise and ensure proper performance of the REF5045IDR.