Overview
The NDS9948 is a dual 60V P-Channel PowerTrench MOSFET produced by onsemi, formerly known as Fairchild Semiconductor. This device is designed for high-performance applications requiring low on-resistance and high current handling. It features a standard 40V gate level and is suitable for various power management and motor driver applications. Despite being discontinued, the NDS9948 remains a reference point for its robust specifications and features.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (Vds) | -60V |
| Continuous Drain Current (Id) | -2.3A |
| Power Dissipation (Pd) | 900mW |
| Package Type | 8-SOIC |
| Gate Threshold Voltage (Vgs(th)) | -2 to -4V |
| On-Resistance (Rds(on)) | Typically 70mΩ at Vgs = -10V |
Key Features
The NDS9948 boasts several key features that make it suitable for demanding applications:
- Dual P-Channel MOSFETs: Provides two independent channels in a single package, enhancing design flexibility and reducing board space.
- Low On-Resistance: Offers a low Rds(on) of typically 70mΩ at Vgs = -10V, minimizing power losses and improving efficiency.
- High Voltage Rating: Rated for -60V, making it suitable for high-voltage applications.
- Current and Temperature Limitation: Includes built-in current and temperature limits for enhanced protection and reliability.
- PowerTrench Technology: Utilizes onsemi's PowerTrench technology for improved performance and reliability.
Applications
The NDS9948 is designed for a variety of applications, including:
- Motor Drivers: Ideal for motor control circuits due to its high current handling and low on-resistance.
- Power Management: Suitable for power supply circuits, DC-DC converters, and other power management systems.
- Automotive Systems: Can be used in automotive applications requiring high reliability and performance.
- Industrial Control Systems: Applicable in industrial control systems where high voltage and current handling are necessary.
Q & A
- What is the voltage rating of the NDS9948 MOSFET?
The NDS9948 has a voltage rating of -60V. - What is the continuous drain current of the NDS9948?
The continuous drain current is -2.3A. - What package type does the NDS9948 come in?
The NDS9948 comes in an 8-SOIC package. - What is the typical on-resistance of the NDS9948?
The typical on-resistance is 70mΩ at Vgs = -10V. - Is the NDS9948 still in production?
No, the NDS9948 is discontinued but remains available for reference and existing designs. - What technology does the NDS9948 use?
The NDS9948 uses onsemi's PowerTrench technology. - What are some common applications for the NDS9948?
Common applications include motor drivers, power management, automotive systems, and industrial control systems. - Does the NDS9948 have built-in protection features?
Yes, it includes built-in current and temperature limits for enhanced protection. - Where can I find detailed specifications for the NDS9948?
Detailed specifications can be found in the datasheet available from sources like Digi-Key, Mouser, and the onsemi website. - What is the power dissipation of the NDS9948?
The power dissipation is 900mW.
