Central Semiconductor Corp
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CMDZ5228B TR
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CMDZ5228B TR

Product Overview

Category: Semiconductor
Use: Voltage regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulating voltage in electronic circuits
Packaging/Quantity: Tape and reel

Specifications

  • Input Voltage: 2.5V to 6.0V
  • Output Voltage: 1.2V to 5.5V
  • Dropout Voltage: 300mV at 150mA
  • Output Current: 150mA
  • Line Regulation: 0.05% typical
  • Load Regulation: 0.05% typical
  • Quiescent Current: 75µA typical
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown and current limit protection

Advantages

  • Wide input voltage range
  • Small package size
  • Low dropout voltage
  • Excellent line and load regulation

Disadvantages

  • Limited output current compared to other regulators
  • Higher quiescent current than some competitors

Working Principles

The CMDZ5228B TR is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It uses a PNP pass transistor to achieve low dropout voltage and provides accurate regulation through feedback control.

Detailed Application Field Plans

The CMDZ5228B TR is suitable for various battery-powered applications, portable devices, and low-power systems where space and power efficiency are critical. It can be used in voltage-sensitive applications such as sensor interfaces, portable consumer electronics, and battery-powered IoT devices.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1700
  • XC6206

In conclusion, the CMDZ5228B TR is a versatile voltage regulator with low dropout and high accuracy, making it suitable for a wide range of low-power electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af CMDZ5228B TR i tekniske løsninger

  1. What is CMDZ5228B TR?

    • CMDZ5228B TR is a dual Zener diode in a small SOT23 surface-mount plastic package, designed for voltage stabilization and transient voltage protection.

  2. What are the typical applications of CMDZ5228B TR?

    • Typical applications include voltage regulation, overvoltage protection, and transient voltage suppression in various electronic circuits.

  3. What is the maximum power dissipation of CMDZ5228B TR?

    • The maximum power dissipation is 350mW.

  4. What is the operating temperature range of CMDZ5228B TR?

    • The operating temperature range is -65°C to +150°C.

  5. What is the breakdown voltage of CMDZ5228B TR?

    • The breakdown voltage is 5.6V.

  6. Can CMDZ5228B TR be used for ESD protection?

    • Yes, CMDZ5228B TR can be used for electrostatic discharge (ESD) protection in sensitive electronic circuits.

  7. What is the forward voltage of CMDZ5228B TR?

    • The forward voltage is typically 1.2V at a forward current of 200mA.

  8. Is CMDZ5228B TR RoHS compliant?

    • Yes, CMDZ5228B TR is RoHS compliant, making it suitable for use in environmentally friendly designs.

  9. What are the key features of CMDZ5228B TR?

    • Key features include low leakage current, high reliability, and compatibility with automated placement equipment.

  10. Can CMDZ5228B TR be used in automotive applications?

    • Yes, CMDZ5228B TR is suitable for use in automotive electronics, providing voltage stabilization and protection in harsh environments.