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REF3450IDBVR
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REF3450IDBVR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-5

Essence: REF3450IDBVR is a voltage reference IC used to provide a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The REF3450IDBVR is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage Range: 1.2V to 5.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3450IDBVR has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. NC: No Connection
  4. VIN: Input Voltage
  5. BYP: Bypass Capacitor Connection

Functional Features

  • High precision voltage reference
  • Stable output voltage over a wide temperature range
  • Low power consumption
  • Fast start-up time
  • Excellent line and load regulation

Advantages and Disadvantages

Advantages: - High accuracy - Low temperature drift - Small package size - Low power consumption

Disadvantages: - Limited output current capability - Requires an external bypass capacitor for optimal performance

Working Principles

The REF3450IDBVR utilizes a bandgap voltage reference circuit to generate a stable voltage output. It compensates for temperature variations by using a combination of bipolar and CMOS technologies. The internal circuitry ensures a low dropout voltage and low quiescent current, making it suitable for battery-powered applications.

Detailed Application Field Plans

The REF3450IDBVR 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. Portable instrumentation
  6. Industrial control systems

Detailed and Complete Alternative Models

  1. REF3420IDBVR: Similar specifications with a lower initial accuracy of ±0.2%
  2. REF3460IDBVR: Similar specifications with a higher initial accuracy of ±0.05%
  3. REF3490IDBVR: Similar specifications with a higher output voltage range of 2.5V to 5.5V

These alternative models provide options based on specific requirements and trade-offs between accuracy, output voltage range, and cost.

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技術ソリューションにおける REF3450IDBVR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of REF3450IDBVR in technical solutions:

  1. Question: What is the REF3450IDBVR?
    Answer: The REF3450IDBVR is a voltage reference integrated circuit (IC) that provides a stable and accurate voltage output.

  2. Question: What is the voltage range of the REF3450IDBVR?
    Answer: The REF3450IDBVR has a voltage range of 1.22V to 5.5V.

  3. Question: What is the typical accuracy of the REF3450IDBVR?
    Answer: The typical accuracy of the REF3450IDBVR is ±0.1%.

  4. Question: Can the REF3450IDBVR be used as a voltage reference for analog-to-digital converters (ADCs)?
    Answer: Yes, the REF3450IDBVR is commonly used as a voltage reference for ADCs to ensure accurate conversion.

  5. Question: Is the REF3450IDBVR suitable for battery-powered applications?
    Answer: Yes, the REF3450IDBVR is designed to operate with low power consumption, making it suitable for battery-powered applications.

  6. Question: Can the REF3450IDBVR be used in temperature-sensitive applications?
    Answer: Yes, the REF3450IDBVR has a low temperature coefficient, making it suitable for temperature-sensitive applications.

  7. Question: Does the REF3450IDBVR require external components for operation?
    Answer: Yes, the REF3450IDBVR requires an external capacitor for stability and filtering.

  8. Question: What is the operating temperature range of the REF3450IDBVR?
    Answer: The REF3450IDBVR can operate within a temperature range of -40°C to +125°C.

  9. Question: Can the REF3450IDBVR be used in precision measurement applications?
    Answer: Yes, the REF3450IDBVR's high accuracy and low noise make it suitable for precision measurement applications.

  10. Question: Is the REF3450IDBVR available in different package options?
    Answer: Yes, the REF3450IDBVR is available in various package options, including SOT-23 and SC70, to suit different design requirements.

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