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REF1930AIDDCR
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REF1930AIDDCR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-5

Essence: The REF1930AIDDCR is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The REF1930AIDDCR is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF1930AIDDCR has the following pin configuration:

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

Functional Features

  • High accuracy and stability over a wide temperature range
  • Low dropout voltage allows for efficient operation
  • Low quiescent current minimizes power consumption
  • Excellent line and load regulation characteristics

Advantages

  • Precise and stable output voltage
  • Low temperature coefficient ensures minimal drift
  • Small package size allows for space-saving designs
  • Wide operating temperature range enables use in various environments

Disadvantages

  • Limited output voltage options (only 2.5V)
  • Not suitable for applications requiring high output currents

Working Principles

The REF1930AIDDCR utilizes a bandgap voltage reference circuit to generate a precise and stable output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures accurate voltage output over a wide temperature range.

Detailed Application Field Plans

The REF1930AIDDCR is commonly used in applications that require a stable voltage reference, such as: - Precision analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Battery management systems - Industrial control systems

Detailed and Complete Alternative Models

  1. REF1925AIDBZT: 2.5V Voltage Reference, SOT-23-3 package
  2. REF194GSZ: 4.096V Voltage Reference, SOIC-8 package
  3. REF195ESZ: 5V Voltage Reference, SOIC-8 package
  4. REF196GSZ: 10V Voltage Reference, SOIC-8 package
  5. REF197GSZ: 15V Voltage Reference, SOIC-8 package

These alternative models offer different output voltages and package options to suit various application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi REF1930AIDDCR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of REF1930AIDDCR in technical solutions:

  1. Question: What is REF1930AIDDCR?
    Answer: REF1930AIDDCR is a precision voltage reference IC (integrated circuit) manufactured by Texas Instruments.

  2. Question: What is the voltage range of REF1930AIDDCR?
    Answer: The voltage range of REF1930AIDDCR is typically between 1.225V and 5.5V.

  3. Question: What is the purpose of using REF1930AIDDCR in technical solutions?
    Answer: REF1930AIDDCR is commonly used as a stable voltage reference for various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.

  4. Question: What is the output voltage accuracy of REF1930AIDDCR?
    Answer: The output voltage accuracy of REF1930AIDDCR is typically within ±0.2%.

  5. Question: Can REF1930AIDDCR operate in low-power applications?
    Answer: Yes, REF1930AIDDCR is designed for low-power operation and has a low quiescent current consumption.

  6. Question: Is REF1930AIDDCR suitable for battery-powered devices?
    Answer: Yes, REF1930AIDDCR's low-power characteristics make it suitable for battery-powered devices where power efficiency is crucial.

  7. Question: Does REF1930AIDDCR require external components for operation?
    Answer: No, REF1930AIDDCR is a standalone voltage reference that does not require any external components for basic operation.

  8. Question: Can REF1930AIDDCR withstand high temperatures?
    Answer: Yes, REF1930AIDDCR is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.

  9. Question: Can REF1930AIDDCR provide a stable output voltage under varying load conditions?
    Answer: Yes, REF1930AIDDCR has excellent load regulation characteristics, ensuring a stable output voltage even with varying loads.

  10. Question: Is REF1930AIDDCR available in different package options?
    Answer: Yes, REF1930AIDDCR is available in various package options, such as SOT-23 and SOIC, providing flexibility for different PCB layouts and applications.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.