Microsemi Corporation
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SG723J-JAN
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SG723J-JAN

Product Overview

SG723J-JAN belongs to the category of voltage regulators. It is commonly used to regulate voltage in electronic circuits, providing a stable output voltage despite fluctuations in input voltage or load conditions. The characteristics of SG723J-JAN include its compact size, high efficiency, and low output noise. It is typically packaged in a small outline integrated circuit (SOIC) package and is available in various quantities.

Specifications

  • Input Voltage Range: 4V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.5V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SG723J-JAN has a standard three-pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide operating temperature range
  • Overcurrent and thermal protection
  • Compact size

Disadvantages

  • Dropout voltage may limit performance in low input voltage applications
  • Limited output current compared to higher power regulators

Working Principles

SG723J-JAN operates based on the principle of feedback control. It compares the actual output voltage with a reference voltage and adjusts the output to maintain a stable voltage level. This is achieved through internal circuitry that regulates the flow of current to the load.

Detailed Application Field Plans

SG723J-JAN finds extensive use in various applications, including: - Power supplies for consumer electronics - Battery charging circuits - Automotive electronics - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to SG723J-JAN include: - LM317: A popular adjustable voltage regulator with similar features - L78xx series: Fixed output voltage regulators available in various voltage options - LT1083: High current adjustable voltage regulator suitable for demanding applications

In conclusion, SG723J-JAN is a versatile voltage regulator with a wide range of applications, offering stability and reliability in electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SG723J-JAN v technických řešeních

  1. What is the SG723J-JAN?

    • The SG723J-JAN is a precision voltage regulator integrated circuit commonly used in electronic applications.

  2. What are the key features of the SG723J-JAN?

    • The SG723J-JAN features include a reference voltage source, error amplifier, series pass element, and current limit control circuitry.

  3. What are the typical applications of the SG723J-JAN?

    • Typical applications include voltage regulation in power supplies, battery chargers, and other precision voltage control circuits.

  4. What is the input voltage range for the SG723J-JAN?

    • The input voltage range typically spans from a few volts above the desired output voltage to several volts above the input supply voltage.

  5. How does the current limit control circuitry work in the SG723J-JAN?

    • The current limit control circuitry protects the device and load by limiting the maximum output current that can be delivered.

  6. Can the SG723J-JAN be used in both linear and switching power supply designs?

    • Yes, the SG723J-JAN can be utilized in both linear and switching power supply designs due to its versatile characteristics.

  7. What are the recommended operating conditions for the SG723J-JAN?

    • The recommended operating conditions typically include a specified input voltage range, temperature range, and load conditions.

  8. Are there any specific layout considerations when using the SG723J-JAN?

    • Proper grounding, decoupling capacitors, and thermal management are important layout considerations to ensure optimal performance.

  9. What are the advantages of using the SG723J-JAN in technical solutions?

    • Advantages include precise voltage regulation, low dropout voltage, and the ability to handle a wide range of input voltages.

  10. Where can I find detailed application notes and datasheets for the SG723J-JAN?

    • Detailed application notes and datasheets for the SG723J-JAN can typically be found on the manufacturer's website or through authorized distributors.