Central Semiconductor Corp
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CMSZDA20V TR
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CMSZDA20V TR

Product Overview

Category: Voltage Regulator
Use: Regulating voltage in electronic circuits
Characteristics: Small form factor, high precision, low power consumption
Package: SOT-23
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage: 4.5V to 20V
  • Output Voltage: 2.5V to 18V
  • Output Current: 150mA
  • Dropout Voltage: 350mV at 100mA
  • Line Regulation: 0.05% typical
  • Load Regulation: 0.1% typical
  • Quiescent Current: 40µA typical

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

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

Advantages

  • Small package size
  • Wide input voltage range
  • Low dropout voltage
  • Low power consumption

Disadvantages

  • Limited output current
  • Sensitive to thermal conditions

Working Principles

The CMSZDA20V TR 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 mechanism to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The CMSZDA20V TR is commonly used in portable electronic devices, battery-powered systems, and low-power applications where space and power efficiency are critical. It is suitable for voltage regulation in microcontroller-based systems, sensor modules, and handheld consumer electronics.

Detailed and Complete Alternative Models

  1. LM1117-3.3
  2. MCP1702-3302E
  3. AP2112K-3.3

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CMSZDA20V TR v technických řešeních

Sure, here are 10 common questions and answers related to the application of CMSZDA20V TR in technical solutions:

  1. Question: What is the maximum reverse voltage for CMSZDA20V TR?
    Answer: The maximum reverse voltage for CMSZDA20V TR is 20V.

  2. Question: What is the forward voltage drop of CMSZDA20V TR at a specific current?
    Answer: The forward voltage drop of CMSZDA20V TR varies with current, typically around 0.7V at 10mA.

  3. Question: Can CMSZDA20V TR be used in high-frequency applications?
    Answer: Yes, CMSZDA20V TR is suitable for high-frequency applications due to its fast switching characteristics.

  4. Question: What is the maximum continuous forward current rating for CMSZDA20V TR?
    Answer: The maximum continuous forward current rating for CMSZDA20V TR is typically 200mA.

  5. Question: Is CMSZDA20V TR suitable for use in voltage regulation circuits?
    Answer: Yes, CMSZDA20V TR can be used in voltage regulation circuits as a shunt regulator or voltage reference.

  6. Question: What is the temperature range for operating CMSZDA20V TR?
    Answer: CMSZDA20V TR is designed to operate within a temperature range of -55°C to 150°C.

  7. Question: Can CMSZDA20V TR be used in low-power applications?
    Answer: Yes, CMSZDA20V TR is suitable for low-power applications due to its low leakage current and low forward voltage drop.

  8. Question: Does CMSZDA20V TR have any special handling requirements during assembly?
    Answer: CMSZDA20V TR is sensitive to electrostatic discharge (ESD) and should be handled using appropriate ESD precautions during assembly.

  9. Question: What package type is CMSZDA20V TR available in?
    Answer: CMSZDA20V TR is available in a SOD-323 package, which is a small surface-mount package.

  10. Question: Are there any recommended application circuits for using CMSZDA20V TR as a voltage clamp?
    Answer: Yes, typical application circuits for using CMSZDA20V TR as a voltage clamp can be found in the datasheet provided by the manufacturer.