Vishay Semiconductor Diodes Division
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SMZJ3801B-M3/52
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SMZJ3801B-M3/52

Introduction

The SMZJ3801B-M3/52 is a semiconductor product belonging to the category of voltage regulators. This device is commonly used in electronic circuits to maintain a stable output voltage, making it an essential component in various electronic devices and systems.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To maintain a stable output voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: SOT-23-5
  • Essence: Ensures consistent voltage supply in electronic applications
  • Packaging/Quantity: Typically supplied in reels of 3000 units

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.2V to 5.5V
  • Output Current: 150mA
  • Dropout Voltage: 190mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and enhances efficiency
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited output current capacity
  • Sensitive to input voltage fluctuations

Working Principles

The SMZJ3801B-M3/52 operates by comparing the actual output voltage with a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices, battery-powered systems, and low-power applications where maintaining a stable voltage supply is critical for proper functionality.

Detailed and Complete Alternative Models

  • SMZJ3802A-M3/52: Higher output current capacity
  • SMZJ3803C-M3/52: Lower dropout voltage for ultra-low power applications
  • SMZJ3804D-M3/52: Enhanced thermal management for high-temperature environments

In conclusion, the SMZJ3801B-M3/52 voltage regulator offers precise and reliable voltage regulation in a compact package, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける SMZJ3801B-M3/52 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the operating temperature range of SMZJ3801B-M3/52?

    • The operating temperature range of SMZJ3801B-M3/52 is -40°C to 125°C.

  2. What is the maximum voltage rating for SMZJ3801B-M3/52?

    • The maximum voltage rating for SMZJ3801B-M3/52 is 30V.

  3. What are the typical applications for SMZJ3801B-M3/52?

    • SMZJ3801B-M3/52 is commonly used in automotive electronics, industrial control systems, and power management applications.

  4. Does SMZJ3801B-M3/52 have reverse polarity protection?

    • Yes, SMZJ3801B-M3/52 offers reverse polarity protection.

  5. What is the package type of SMZJ3801B-M3/52?

    • SMZJ3801B-M3/52 comes in a SOD-123FL package.

  6. Is SMZJ3801B-M3/52 RoHS compliant?

    • Yes, SMZJ3801B-M3/52 is RoHS compliant.

  7. What is the forward voltage drop of SMZJ3801B-M3/52?

    • The forward voltage drop of SMZJ3801B-M3/52 is typically 0.55V at 1A.

  8. Can SMZJ3801B-M3/52 be used for overvoltage protection?

    • Yes, SMZJ3801B-M3/52 can be used for overvoltage protection in various electronic circuits.

  9. Does SMZJ3801B-M3/52 have ESD protection?

    • Yes, SMZJ3801B-M3/52 provides ESD protection up to 30kV.

  10. What are the key features of SMZJ3801B-M3/52?

    • Some key features of SMZJ3801B-M3/52 include low forward voltage, high surge capability, and fast response time.