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REF2933AIDBZT
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REF2933AIDBZT

Product Overview

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

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 300mV at 250mA
  • Quiescent Current: 40µA
  • Accuracy: ±2%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. NC
  4. VIN
  5. EN

Functional Features

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

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage - Low quiescent current

Disadvantages: - Limited maximum output current - Relatively low accuracy compared to some alternatives

Working Principles

The REF2933AIDBZT is a voltage regulator that maintains a stable output voltage by comparing the reference voltage with the feedback voltage. It adjusts the pass device to ensure the output voltage remains constant.

Detailed Application Field Plans

  1. Battery-powered devices
  2. Portable electronics
  3. IoT devices
  4. Wearable devices
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. LM1117
  2. MCP1700
  3. NCP1117
  4. TS2950
  5. XC6206

This completes the entry for REF2933AIDBZT in the English editing encyclopedia format.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de REF2933AIDBZT en soluciones técnicas

  1. What is the REF2933AIDBZT?

    • The REF2933AIDBZT is a low-power, low-dropout voltage reference with a 3.0V output voltage.

  2. What are the typical applications of the REF2933AIDBZT?

    • It is commonly used in precision analog circuits, battery-powered systems, data acquisition systems, and industrial control systems.

  3. What is the input voltage range for the REF2933AIDBZT?

    • The input voltage range is typically 4.3V to 18V.

  4. What is the output voltage accuracy of the REF2933AIDBZT?

    • The output voltage accuracy is typically ±0.2%.

  5. What is the dropout voltage of the REF2933AIDBZT?

    • The dropout voltage is typically 300mV at 100mA load current.

  6. What is the temperature stability of the REF2933AIDBZT?

    • The temperature stability is typically 50ppm/°C.

  7. Can the REF2933AIDBZT operate in harsh environments?

    • Yes, it is designed to operate in harsh industrial environments and is suitable for automotive applications.

  8. What is the quiescent current consumption of the REF2933AIDBZT?

    • The quiescent current consumption is typically 120µA.

  9. Is the REF2933AIDBZT available in a small package?

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

  10. What are some common design considerations when using the REF2933AIDBZT?

    • Designers should consider thermal management, input voltage ripple, load transient response, and PCB layout to optimize performance.