Taiwan Semiconductor Corporation
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SA170A R0G
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SA170A R0G

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates voltage to a stable level
Packaging/Quantity: 25 pieces per tube

Specifications

  • Input Voltage: 4.5V to 24V
  • Output Voltage: 1.2V to 20V
  • Maximum Output Current: 1A
  • Dropout Voltage: 0.6V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The SA170A R0G is a linear voltage regulator that maintains a stable output voltage by adjusting the resistance in the circuit based on the input voltage and load conditions. It operates by dissipating excess power as heat to regulate the output voltage.

Detailed Application Field Plans

The SA170A R0G is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • LM317
  • L7805CV
  • LM1117

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10个与SA170A R0G在技术解决方案中的应用相关的常见问题及解答

  1. What is SA170A R0G?

    • SA170A R0G is a high-performance, low-resistance, surface-mount Schottky barrier rectifier diode.

  2. What are the key features of SA170A R0G?

    • The key features of SA170A R0G include low forward voltage drop, high current capability, and high surge current capability.

  3. What are the typical applications of SA170A R0G?

    • SA170A R0G is commonly used in power supplies, converters, and other electronic equipment where efficiency and reliability are crucial.

  4. What is the maximum forward voltage of SA170A R0G?

    • The maximum forward voltage of SA170A R0G is typically around 0.55V at a forward current of 1A.

  5. What is the maximum reverse voltage of SA170A R0G?

    • The maximum reverse voltage of SA170A R0G is 70V.

  6. What is the operating temperature range of SA170A R0G?

    • SA170A R0G can operate within a temperature range of -65°C to +125°C.

  7. Does SA170A R0G have any special packaging requirements?

    • SA170A R0G is available in a standard surface-mount package, making it suitable for automated assembly processes.

  8. Can SA170A R0G be used in automotive applications?

    • Yes, SA170A R0G is suitable for use in automotive electronics due to its high reliability and performance characteristics.

  9. What are the potential failure modes of SA170A R0G?

    • Common failure modes include thermal runaway under high current conditions and reverse voltage breakdown if the maximum ratings are exceeded.

  10. Are there any recommended layout considerations when using SA170A R0G in a circuit?

    • It is important to minimize the length of the traces connecting the diode to other components to reduce parasitic resistance and inductance. Additionally, proper heat sinking may be required for high-power applications.