Rohm Semiconductor
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2SA2090TLQ
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2SA2090TLQ Encyclopedia Entry

Product Overview

Belongs to: Electronic Components
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: High voltage, high current, low power dissipation
Package: TO-220F
Essence: Power transistor for audio amplifiers and power supply circuits
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Maximum Collector-Base Voltage (Vcb): 180V
  • Maximum Collector Current (Ic): 17A
  • Maximum Power Dissipation (Pd): 150W
  • Transition Frequency (ft): 30MHz
  • Gain-Bandwidth Product (fT): 30MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Base (B)
  2. Collector (C)
  3. Emitter (E)

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Fast switching speed
  • Excellent linearity in audio applications

Advantages and Disadvantages

Advantages: - Suitable for high-power applications - Low power dissipation - Wide operating temperature range

Disadvantages: - Relatively large package size - Limited frequency response compared to RF transistors

Working Principles

The 2SA2090TLQ is a PNP bipolar junction transistor designed for high-power amplification and switching. When biased correctly, it allows a small current at its base to control a much larger current between its collector and emitter, making it suitable for various electronic applications.

Detailed Application Field Plans

  1. Audio Amplifiers: The 2SA2090TLQ is commonly used in high-power audio amplifiers due to its high voltage and current capabilities.
  2. Power Supply Circuits: It is utilized in power supply designs where high current and voltage requirements are essential.
  3. Motor Control: The transistor can be employed in motor control circuits for driving high-power loads.

Detailed and Complete Alternative Models

  1. 2SC5200: Similar high-power PNP transistor with complementary characteristics
  2. MJL21193: High-voltage, high-current PNP transistor for power amplifier applications
  3. MJE2955: General-purpose PNP transistor with medium power capabilities

In conclusion, the 2SA2090TLQ is a versatile power transistor suitable for high-power amplification and switching applications. Its robust characteristics and wide application field make it an essential component in various electronic circuits.

Word Count: 340

Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του 2SA2090TLQ σε τεχνικές λύσεις

  1. What is the maximum collector current of 2SA2090TLQ?

    • The maximum collector current of 2SA2090TLQ is 1.5A.

  2. What is the maximum collector-emitter voltage of 2SA2090TLQ?

    • The maximum collector-emitter voltage of 2SA2090TLQ is 120V.

  3. What is the typical hFE (DC current gain) of 2SA2090TLQ?

    • The typical hFE of 2SA2090TLQ is 60 to 320.

  4. What are the typical applications of 2SA2090TLQ?

    • 2SA2090TLQ is commonly used in audio amplifiers, power management circuits, and general electronic applications.

  5. What is the power dissipation of 2SA2090TLQ?

    • The power dissipation of 2SA2090TLQ is 1.25W.

  6. Is 2SA2090TLQ suitable for high-frequency applications?

    • No, 2SA2090TLQ is not recommended for high-frequency applications due to its lower transition frequency.

  7. What is the package type of 2SA2090TLQ?

    • 2SA2090TLQ comes in a TO-220F package.

  8. Can 2SA2090TLQ be used in switching applications?

    • Yes, 2SA2090TLQ can be used in low-frequency switching applications.

  9. What are the thermal characteristics of 2SA2090TLQ?

    • The thermal resistance junction to case of 2SA2090TLQ is 4°C/W.

  10. Are there any recommended complementary transistors to use with 2SA2090TLQ?

    • Yes, the complementary NPN transistor to use with 2SA2090TLQ is 2SC5171TLQ.