Taiwan Semiconductor Corporation
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SR009HR1G
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SR009HR1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Linear regulator
Packaging/Quantity: Tube/50 units

Specifications

  • Input Voltage: 4.5V to 18V
  • Output Voltage: 1.2V to 15V
  • Dropout Voltage: 0.45V at 1A
  • Output Current: 1A
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.04%/A
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input)
  2. Vout (Output)
  3. GND (Ground)

Functional Features

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

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact TO-220 package

Disadvantages: - Limited output current - Higher quiescent current compared to some alternatives

Working Principles

The SR009HR1G is a linear voltage regulator that maintains a stable output voltage by dissipating excess power as heat. It uses a pass transistor to control the output voltage based on the input and load conditions.

Detailed Application Field Plans

The SR009HR1G is suitable for various applications requiring a stable and regulated power supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • LM317: Adjustable voltage regulator with higher output current capability
  • LM1117: Low dropout voltage regulator with fixed output voltage options
  • LT1086: High current adjustable voltage regulator with thermal shutdown protection

This completes the entry for SR009HR1G in the English editing encyclopedia format.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SR009HR1G v technických řešeních

  1. What is SR009HR1G?

    • SR009HR1G is a high-speed switching diode with fast reverse recovery time, commonly used in rectification and high-frequency applications.

  2. What are the key features of SR009HR1G?

    • The key features of SR009HR1G include low forward voltage, fast reverse recovery time, and high switching speed.

  3. What are the typical applications of SR009HR1G?

    • Typical applications of SR009HR1G include high-frequency rectification, freewheeling diodes, and snubber circuits in power supplies and inverters.

  4. What is the maximum forward voltage of SR009HR1G?

    • The maximum forward voltage of SR009HR1G is typically around 1V at a forward current of 100mA.

  5. What is the reverse recovery time of SR009HR1G?

    • The reverse recovery time of SR009HR1G is very fast, typically in the range of nanoseconds.

  6. What is the maximum reverse voltage rating of SR009HR1G?

    • The maximum reverse voltage rating of SR009HR1G is typically around 100V.

  7. Does SR009HR1G require a heat sink in high-power applications?

    • Yes, in high-power applications, it is recommended to use a heat sink to dissipate heat and ensure optimal performance.

  8. Can SR009HR1G be used in high-temperature environments?

    • SR009HR1G has a wide operating temperature range and can be used in high-temperature environments, but it's important to consider thermal management.

  9. Is SR009HR1G suitable for fast-switching applications?

    • Yes, SR009HR1G is designed for fast-switching applications due to its high-speed characteristics.

  10. Are there any specific layout considerations when using SR009HR1G in a circuit?

    • It's important to minimize parasitic inductance and ensure proper decoupling to optimize the performance of SR009HR1G in a circuit.