Description
Product Overview
The NI PXIe-4145 is a high-performance, four-channel source measure unit (SMU) designed for engineers building PXI systems that require voltage or current sourcing and measurement. It is particularly well-suited for high pin-count applications. This module features a high sampling rate of up to 600 kS/s and a maximum update rate of 100 kS/s, enabling fast and precise measurements. The NI PXIe-4145 also includes SourceAdapt technology, which allows for customizable transient response settings to optimize performance for various loads. Its four-quadrant operation and remote 4-wire sensing capabilities ensure accurate measurements and versatile sourcing.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI PXIe-4145 |
| Manufacturer | National Instruments |
| Product Type | PXI Source Measure Unit |
| SMU Channels | 4 |
| Voltage Range | ±6 V |
| Current Range | -500 mA to 500 mA |
| Current Sensitivity | 15 pA |
| Sampling Rate | Up to 600 kS/s |
| Update Rate | Up to 100 kS/s |
| Sensing | 4-wire remote sense and guard |
| SourceAdapt | Yes |
| Dimensions | 0.8 x 5.1 x 8.5 in. (2.0 cm x 13.0 cm x 21.6 cm) |
| Weight | 14.39 oz. (408 g) |
| Operating Temperature Range | 0 °C to 55 °C |
| Storage Temperature Range | -40 °C to 70 °C |
| Relative Humidity | 10% to 70% noncondensing |
NI PXIE-4145
Main Features and Advantages
The NI PXIe-4145 offers several key features and advantages that make it a reliable choice for high-speed digital signal handling applications. Its four-channel, four-quadrant SMU design allows for versatile sourcing and measurement capabilities. The module’s high sampling rate of up to 600 kS/s and maximum update rate of 100 kS/s enable fast and precise measurements, crucial for characterizing devices under test (DUT). The NI PXIe-4145 also features SourceAdapt technology, which allows users to customize transient response settings to optimize performance for different loads. Additionally, its remote 4-wire sensing capabilities ensure accurate measurements by compensating for lead resistance.
Application Field
The NI PXIe-4145 is widely used in various industrial and research applications where precise voltage and current sourcing and measurement are required. In semiconductor testing, it can be used for characterizing high pin-count devices, ensuring reliable operation and safety. In research and development, the SMU facilitates accurate generation and analysis of voltage and current curves, providing valuable data for scientific research and product development. Its compatibility with various digital systems and high-speed data transfer capabilities make it suitable for applications ranging from simple data logging to advanced process control.
NI PXIE-4145
Related Products
NI PXIe-1085: A compatible PXI Express chassis that can be used with the NI PXIe-4145 for high-bandwidth data transfer and control.
NI PXIe-6544: A high-speed digital I/O module that can be used with the NI PXIe-4145 for precise signal generation and analysis.
LabVIEW: A graphical programming environment that can be used to control the NI PXIe-4145 and develop data acquisition and control applications.
NI-DCPower: Software for power supplies and SMUs, providing programming interfaces for LabVIEW, LabWindows/CVI, and Measurement Studio.
Installation and Maintenance
Pre-installation preparation: Before installing the NI PXIe-4145, ensure you have the module, PXI Express chassis, and appropriate cables. Turn off the power and unplug the chassis. Install the module in the chassis and secure it with the provided screws. Connect the necessary cables and ensure all connections are secure. Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the module using a soft, non-metallic brush to remove dust and ensure the device is completely dry before reusing it. Store the module in a dry place with relative humidity between 10% and 70% noncondensing.
Product Guarantee
The NI PXIe-4145 is backed by a two to three-year warranty from National Instruments, ensuring the quality and reliability of the product. National Instruments also provides comprehensive after-sales service and technical support to assist customers with any issues or inquiries related to the product. This ensures that customers can use the SMU with confidence, knowing that they have access to reliable support and service from a reputable company.
