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REF3325AIDCKR
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REF3325AIDCKR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SC-70-5

Essence: The REF3325AIDCKR is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: The REF3325AIDCKR is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 60µA

Detailed Pin Configuration

The REF3325AIDCKR 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 ensures accurate voltage output.
  • Low temperature coefficient minimizes variations with temperature changes.
  • Low dropout voltage allows operation with low input voltages.
  • Wide operating temperature range enables usage in extreme environments.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Small package size - Wide operating temperature range

Disadvantages: - Limited output voltage options - Requires an external bypass capacitor for optimal performance

Working Principles

The REF3325AIDCKR utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current generator and a negative temperature coefficient (NTC) resistor. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The REF3325AIDCKR is commonly used in various electronic systems that require precise and stable voltage references. Some of its application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Battery-powered devices
  5. Sensor calibration circuits

Detailed and Complete Alternative Models

  1. REF3325AIDBZT: SOT-23-5 package, 2.5V output voltage.
  2. REF3325AIDBZR: SOT-23-5 package, 2.5V output voltage, RoHS compliant.
  3. REF3325AIDCKT: SC-70-5 package, 2.5V output voltage, tape and reel packaging.

These alternative models offer similar specifications and functionality as the REF3325AIDCKR, providing flexibility for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF3325AIDCKR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of REF3325AIDCKR in technical solutions:

  1. Question: What is REF3325AIDCKR?
    Answer: REF3325AIDCKR is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage output.

  2. Question: What is the voltage range of REF3325AIDCKR?
    Answer: The voltage range of REF3325AIDCKR is typically between 1.22V and 5V.

  3. Question: What is the purpose of using REF3325AIDCKR in technical solutions?
    Answer: REF3325AIDCKR is commonly used as a voltage reference in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

  4. Question: How accurate is REF3325AIDCKR?
    Answer: REF3325AIDCKR has a typical accuracy of ±0.05% or better, which ensures precise voltage references in technical solutions.

  5. Question: Can REF3325AIDCKR operate in harsh environments?
    Answer: Yes, REF3325AIDCKR is designed to operate in a wide temperature range (-40°C to +125°C) and can withstand harsh environmental conditions.

  6. Question: Does REF3325AIDCKR require external components for operation?
    Answer: No, REF3325AIDCKR is a complete voltage reference solution and does not require any external components for its basic operation.

  7. Question: Can REF3325AIDCKR be used in battery-powered applications?
    Answer: Yes, REF3325AIDCKR has low power consumption and can be used in battery-powered applications to provide stable voltage references.

  8. Question: What is the output current capability of REF3325AIDCKR?
    Answer: REF3325AIDCKR has a maximum output current capability of 20mA, which makes it suitable for driving low-power loads.

  9. Question: Is REF3325AIDCKR available in different package options?
    Answer: Yes, REF3325AIDCKR is available in various package options, such as SC70 and SOT-23, providing flexibility for different design requirements.

  10. Question: Can REF3325AIDCKR be used in precision measurement applications?
    Answer: Absolutely! REF3325AIDCKR's high accuracy and stability make it suitable for precision measurement applications, such as data acquisition systems and instrumentation.

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