TIP3055 Datasheet: High-Power NPN Transistor for Switching and Amplifier Applications

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Introduction

The TIP3055 is a high-power NPN transistor commonly used in general-purpose and audio amplifier applications. This transistor is manufactured using epitaxial-base planar technology, making it suitable for both linear and switching operations. It features low collector-emitter saturation voltage, ensuring efficient performance in various electronic circuits. Its robust design supports a maximum collector current of 15A and a power dissipation of up to 90W, making it an excellent choice for handling substantial power loads.

The TIP3055, housed in a TO-247 package, pairs effectively with its complementary PNP counterpart, the TIP2955, enabling balanced push-pull amplifier designs. Its wide range of operating capabilities and high reliability make it a versatile component in industrial, automotive, and consumer electronic applications. Overall, the TIP3055 provides an optimal solution for engineers seeking a durable and efficient power transistor.

Features of TIP3055 Transistor

1. Low Collector-Emitter Saturation Voltage:
   Ensures high efficiency and minimizes power loss during operation.
2. High Current Capability:
   Supports a maximum collector current (IC) of 15A, making it suitable for high-power applications.
3. High Power Dissipation:
   Handles up to 90W of power dissipation at a case temperature (Tc) of ≤ 25°C.
4. Wide Voltage Ratings:
   • Collector-Emitter Voltage (VCEO): 60V
   • Collector-Base Voltage (VCBO): 100V
   • Emitter-Base Voltage (VEBO): 7V
5. Complementary Pair Design:
   Works seamlessly with the PNP TIP2955 transistor for push-pull amplifier configurations.
6. Robust Thermal Stability:
   Operates effectively within a junction temperature range of -65°C to +150°C.
7. Planar Technology:
   Manufactured using epitaxial-base planar technology for reliability and improved performance.
8. Versatile Applications:
   Suitable for general-purpose use, audio amplification, power linear circuits, and switching applications.
9. Durable Package:
   Encased in the TO-247 package, providing excellent heat dissipation and mechanical stability.

Pinout of TIP3055

 

Pin Number	Pin Name
1	Base (B)
2	Collector (C)
3	Emitter (E)

Applications

1. Audio Amplifiers:
   • Used in power stages of audio amplifiers for high-quality sound reproduction.
2. Switching Circuits:
   • Employed in DC-DC converters, motor control circuits, and other switching applications.
3. Power Supply Units:
   • Common in regulated and unregulated power supplies for driving heavy loads.
4. Motor Drivers:
   • Utilized in driving DC motors in industrial and automotive systems.
5. Inverter Circuits:
   • Key component in inverters for converting DC to AC power.
6. Voltage Regulators:
   • Used in linear voltage regulation for consistent and stable power outputs.
7. General-Purpose Applications:
   • Suitable for a variety of circuits requiring reliable switching or amplification of high power.

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