Texas Instruments
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REF3230AIDBVTG4
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REF3230AIDBVTG4

Product Overview

Category: Voltage Regulator
Use: Voltage regulation in electronic circuits
Characteristics: Low dropout, high accuracy, low quiescent current
Package: SOT-23-5
Essence: Provides stable voltage output
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 340mV at 150mA
  • Quiescent Current: 45µA
  • Load Regulation: 0.05% typical
  • Line Regulation: 0.02% typical

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. NC (No Connection)
  4. VOUT (Output Voltage)
  5. EN (Enable)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Low quiescent current

Advantages and Disadvantages

Advantages: - High accuracy - Wide input voltage range - Small package size

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The REF3230AIDBVTG4 is a voltage regulator that maintains a stable output voltage despite variations in the input voltage and load current. It achieves this by using a feedback control loop to adjust the pass device, ensuring a consistent output.

Detailed Application Field Plans

This voltage regulator is suitable for various applications, including battery-powered devices, portable instruments, and low-power sensors. Its low quiescent current makes it ideal for energy-efficient designs.

Detailed and Complete Alternative Models

  1. LM2937-3.3/NOPB
  2. MCP1700T-3302E/TT

This content provides an overview of the REF3230AIDBVTG4 voltage regulator, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق REF3230AIDBVTG4 في الحلول التقنية

  1. What is the REF3230AIDBVTG4?

    • The REF3230AIDBVTG4 is a precision voltage reference with a 3.0V output voltage and low dropout voltage, making it suitable for various technical solutions.

  2. What are the typical applications of REF3230AIDBVTG4?

    • It is commonly used in battery-powered systems, data acquisition systems, and industrial process control applications.

  3. What is the operating temperature range of REF3230AIDBVTG4?

    • The REF3230AIDBVTG4 operates within a temperature range of -40°C to 125°C, making it suitable for both industrial and automotive applications.

  4. What is the dropout voltage of REF3230AIDBVTG4?

    • The dropout voltage of REF3230AIDBVTG4 is typically 150mV at 1mA load current, ensuring stable operation even with low input voltages.

  5. Can REF3230AIDBVTG4 be used in precision measurement applications?

    • Yes, REF3230AIDBVTG4's low temperature coefficient and high accuracy make it suitable for precision measurement applications such as data acquisition systems.

  6. What is the output voltage tolerance of REF3230AIDBVTG4?

    • The output voltage tolerance of REF3230AIDBVTG4 is typically ±0.2%, ensuring consistent and accurate voltage output.

  7. Does REF3230AIDBVTG4 require an external capacitor for stability?

    • Yes, REF3230AIDBVTG4 requires an external 1μF ceramic capacitor for stability and noise reduction.

  8. Is REF3230AIDBVTG4 available in a small package for space-constrained designs?

    • Yes, REF3230AIDBVTG4 is available in a small SOT-23 package, making it suitable for space-constrained designs.

  9. Can REF3230AIDBVTG4 tolerate reverse battery conditions?

    • Yes, REF3230AIDBVTG4 can tolerate reverse battery conditions without damage, providing robustness in battery-powered applications.

  10. What are the key advantages of using REF3230AIDBVTG4 in technical solutions?

    • The key advantages include low dropout voltage, high accuracy, wide temperature range, and suitability for precision measurement and battery-powered applications.