Technical Specifications

• Voltage Range:
  • Source: ±40 V
  • Measure: ±40 V
• Current Range:
  • Source: ±3 A
  • Measure: ±3 A
• Voltage Accuracy:
  • Source: ±0.02% of range
  • Measure: ±0.02% of range
• Current Accuracy:
  • Source: ±0.02% of range
  • Measure: ±0.02% of range
• Resolution:
  • Voltage Source Resolution: 24-bit
  • Current Source Resolution: 24-bit
  • Voltage Measurement Resolution: 24-bit
  • Current Measurement Resolution: 24-bit
• Programming Rate:
  • Up to 200 kS/s (source and measure)
• Compliance Limits:
  • Programmable over-voltage and over-current protection
• Channel Count:
  • Single channel
• Connectivity:
  • PXIe interface for integration with other PXIe instruments

Functional Features

• Precision Sourcing and Measurement:
  • The PXIe-4139 provides high-accuracy voltage and current sourcing and measurement capabilities, with low noise and high resolution, making it ideal for precise testing.
• High-Speed Performance:
  • Capable of fast sourcing and measurement rates, enabling rapid data acquisition and processing for high-speed testing applications.
• Advanced Calibration:
  • Features advanced calibration capabilities to ensure accuracy and stability over time, enhancing reliability in long-term applications.
• Built-in Protection:
  • Includes programmable over-voltage and over-current protection limits to safeguard both the instrument and the device under test (DUT).
• Software Integration:
  • Fully compatible with NI LabVIEW and NI-DMM drivers, which facilitates seamless integration into automated test systems and simplifies programming and control.
• Versatile Test Configurations:
  • Supports multiple operation modes, including constant voltage, constant current, and combined voltage and current sourcing, providing flexibility in test setups.

Application Scenarios

• Device Characterization:
  • Ideal for characterizing various electronic components and devices, such as resistors, capacitors, diodes, and transistors, through precise voltage and current sourcing and measurement.
• Battery Testing:
  • Suitable for testing and analyzing batteries, including measuring their charge and discharge characteristics, capacity, and performance under different conditions.
• Power Supply Testing:
  • Used for evaluating power supplies by sourcing different voltage levels and measuring their output characteristics under various load conditions.
• Automated Test Systems:
  • Commonly integrated into automated test systems for both production and research applications, owing to its precision, flexibility, and ease of integration with NI software.
• Reliability and Stress Testing:
  • Employed in stress testing and reliability assessments of electronic components and systems by applying controlled electrical stress and evaluating performance.
• Advanced Circuit Testing:
  • Suitable for testing complex circuits and systems where accurate and flexible control and measurement of electrical parameters are required.