Overview
The TIP115G is a Darlington power transistor produced by onsemi. It is part of the TIP115, TIP116, and TIP117 series, which are designed for general-purpose amplifier and low-speed switching applications. This PNP transistor is known for its high DC current gain and low collector-emitter saturation voltage, making it suitable for a variety of power management and control circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 60 | Vdc |
| Collector-Base Voltage (VCB) | 60 | Vdc |
| Emitter-Base Voltage (VEB) | 5.0 | Vdc |
| Collector Current (IC) - Continuous | 2.0 | A |
| Collector Current (IC) - Peak | 4.0 | A |
| Base Current (IB) | 50 | mA |
| Total Power Dissipation (PD) @ TC = 25°C | 50 | W |
| Thermal Resistance, Junction-to-Case (RθJC) | 2.5 | °C/W |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 62.5 | °C/W |
| DC Current Gain (hFE) @ IC = 1.0 A | 1000 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) @ IC = 2.0 A | 2.5 | Vdc |
Key Features
- High DC Current Gain: hFE = 1000 (Typ) @ IC = 1.0 A, making it suitable for high-current applications.
- Low Collector-Emitter Saturation Voltage: VCE(sat) = 2.5 Vdc (Max) @ IC = 2.0 A, reducing power losses.
- Monolithic Construction with Built-in Base-Emitter Shunt Resistors: Enhances stability and simplifies circuit design.
- Pb-Free Packages Available: Compliant with lead-free soldering requirements.
- High Collector-Emitter Sustaining Voltage: VCEO(sus) = 60 Vdc (Min), ensuring robust performance under various operating conditions.
Applications
- General-Purpose Amplifiers: Suitable for a wide range of amplifier circuits due to its high current gain and low saturation voltage.
- Low-Speed Switching: Ideal for applications requiring reliable switching performance at lower frequencies.
- Power Management Circuits: Used in power supplies, motor control, and other power management systems.
- Automotive and Industrial Control Systems: Robust enough for use in harsh environments.
Q & A
- What is the collector-emitter voltage rating of the TIP115G transistor?
The collector-emitter voltage (VCEO) rating is 60 Vdc.
- What is the typical DC current gain of the TIP115G transistor?
The typical DC current gain (hFE) is 1000 at IC = 1.0 A.
- What is the maximum collector current for the TIP115G transistor?
The maximum continuous collector current (IC) is 2.0 A, and the peak collector current is 4.0 A.
- What is the thermal resistance from junction to case for the TIP115G transistor?
The thermal resistance from junction to case (RθJC) is 2.5 °C/W.
- Is the TIP115G transistor available in Pb-Free packages?
- What are the typical applications of the TIP115G transistor?
The TIP115G transistor is typically used in general-purpose amplifiers, low-speed switching applications, power management circuits, and automotive and industrial control systems.
- What is the collector-emitter saturation voltage of the TIP115G transistor?
The collector-emitter saturation voltage (VCE(sat)) is 2.5 Vdc (Max) at IC = 2.0 A.
- What is the operating junction temperature range for the TIP115G transistor?
The operating junction temperature range is -65°C to +150°C.
- What is the total power dissipation rating for the TIP115G transistor at TC = 25°C?
The total power dissipation (PD) rating is 50 W at TC = 25°C.
- Does the TIP115G transistor have built-in base-emitter shunt resistors?
