Littelfuse Inc.
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
SA120A
Se detaljer DataSheets

SA120A Product Overview

Introduction

The SA120A is a versatile electronic component that belongs to the category of voltage regulators. This device is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To regulate and stabilize voltage levels in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220, TO-263, SOT-223
  • Essence: Ensures stable and reliable power supply for electronic devices
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.3V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SA120A typically consists of three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

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

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced safety

Disadvantages

  • Limited maximum output current
  • Dropout voltage may impact efficiency in some applications

Working Principles

The SA120A operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite changes in input voltage or load conditions. When the temperature exceeds a certain threshold, the thermal shutdown feature activates to prevent damage to the device.

Detailed Application Field Plans

The SA120A finds extensive use in various electronic systems, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SA120A include: - LM317: A popular adjustable voltage regulator with similar characteristics - L78xx Series: Fixed output voltage regulators suitable for various applications - LM2940: Low dropout voltage regulator with higher output current capability

In conclusion, the SA120A voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic designs.

Word Count: 411

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SA120A i tekniske løsninger

  1. What is SA120A?

    • SA120A is a specific model of sensor or component used in technical solutions for various applications.

  2. How does SA120A work?

    • SA120A operates by [describe the basic functionality or principle of operation].

  3. What are the typical applications of SA120A?

    • SA120A is commonly used in [list specific applications such as industrial automation, robotics, automotive systems, etc.].

  4. What are the key features of SA120A?

    • The key features of SA120A include [list features such as high accuracy, fast response time, compact design, etc.].

  5. What are the specifications of SA120A?

    • The specifications of SA120A typically include [list parameters such as operating voltage, output signal type, measurement range, etc.].

  6. How do I interface with SA120A in my technical solution?

    • SA120A can be interfaced using [describe the interface options such as analog voltage output, digital communication protocols, etc.].

  7. What are the environmental considerations for using SA120A?

    • SA120A is designed to operate within certain environmental conditions such as [list temperature range, humidity limits, etc.].

  8. Are there any known compatibility issues with integrating SA120A into existing systems?

    • Compatibility issues may arise when integrating SA120A with [mention specific systems or components] due to [explain potential compatibility challenges and solutions].

  9. What are the maintenance requirements for SA120A?

    • Maintenance for SA120A typically involves [list maintenance tasks such as periodic calibration, cleaning, etc.].

  10. Where can I find technical support or documentation for SA120A?

    • Technical support and documentation for SA120A can be obtained from [mention the manufacturer's website, customer support contacts, etc.].

Is there anything else you would like to know about SA120A or its application in technical solutions?