Overview
The TIP145G is a Darlington Complementary Silicon Power Transistor manufactured by onsemi. This device is part of the TIP145 series, which includes complementary silicon power Darlington transistors. The TIP145G is designed for general-purpose amplifier and low-speed switching applications where high gain is required.
It is a PNP transistor, complementing the NPN transistors in the TIP140 series. The monolithic construction with a built-in base-emitter shunt resistor enhances its performance and reliability.
Key Specifications
| Parameter | Symbol | Min | |||
|---|---|---|---|---|---|
| Collector-Base Voltage | VCBO | 100 | V | ||
| Collector-Emitter Voltage | VCEO | 100 | V | ||
| Emitter-Base Voltage | VEBO | 5.0 | V | ||
| Continuous Collector Current | IC | 10 | A | ||
| Peak Collector Current | ICM | 20 | A | ||
| Continuous Base Current | IB | 0.5 | A | ||
| Power Dissipation | PD | 125 | W | ||
| Operating and Storage Junction Temperature | TJ, Tstg | -65 to +150 | °C | ||
| Thermal Resistance | ΘJC | 1.0 | °C/W | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 2.0 | 3.0 | V | |
| DC Current Gain | hFE | 1000 | 500 |
Key Features
- Monolithic Construction: The TIP145G features a monolithic construction with a built-in base-emitter shunt resistor, enhancing its performance and reliability.
- High DC Current Gain: The device offers a high DC current gain, making it suitable for applications requiring high gain.
- Low Frequency Switching: Designed for low frequency switching applications, the TIP145G is ideal for general-purpose amplifier and switching roles.
- Pb-Free Packages Available: The transistor is available in Pb-free packages, making it compliant with environmental regulations.
- Complementary Devices: The TIP145G is part of a series that includes complementary NPN transistors (TIP140, TIP141, TIP142), allowing for balanced circuit designs.
Applications
- General Purpose Amplifiers: The TIP145G is suitable for use in general-purpose amplifier circuits due to its high gain and reliability.
- Low Frequency Switching: It is designed for low frequency switching applications, making it ideal for power management and control circuits.
- Power Management: The transistor can be used in various power management applications where high current handling and low saturation voltage are required.
- Automotive and Industrial Control: Its robust specifications make it a good choice for automotive and industrial control systems.
Q & A
- What is the TIP145G transistor used for?
The TIP145G is used for general-purpose amplifier and low frequency switching applications where high gain is required.
- What is the maximum collector-emitter voltage of the TIP145G?
The maximum collector-emitter voltage (VCEO) of the TIP145G is 100 V.
- What is the continuous collector current rating of the TIP145G?
The continuous collector current (IC) rating of the TIP145G is 10 A.
- What is the thermal resistance of the TIP145G?
The thermal resistance (ΘJC) of the TIP145G is 1.0 °C/W.
- Is the TIP145G available in Pb-free packages?
Yes, the TIP145G is available in Pb-free packages.
- What are the complementary devices for the TIP145G?
The complementary devices for the TIP145G are the NPN transistors TIP140, TIP141, and TIP142.
- What is the operating junction temperature range for the TIP145G?
The operating and storage junction temperature range for the TIP145G is -65 to +150 °C.
- What is the collector-emitter saturation voltage of the TIP145G?
The collector-emitter saturation voltage (VCE(SAT)) of the TIP145G is typically 2.0 V to 3.0 V.
- What is the DC current gain of the TIP145G?
The DC current gain (hFE) of the TIP145G is typically 1000 to 500.
- Can the TIP145G be used in automotive applications?
Yes, the TIP145G can be used in automotive applications due to its robust specifications and reliability.
