Keysight Technologies N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes Data Sheet
02 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Introduction Oscilloscope users often need to make floating measurements where neither point of the measurement is at earth ground. Use the N2790A, N2791A or N2891A high-voltage differential probe to make safe and accurate floating measurements with an oscilloscope. The N2790A, N2791A and N2891A high-voltage differential probes allow conventional earth-grounded Keysight Technologies, Inc.
03 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet With a differential amplifier in the probe head, the N2790A is rated to measure differential voltage up to 1,400 VDC + peak AC with high CMRR (common mode rejection ratio) of > 50 dB at 1 MHz. The N2791A and N2891A can measure differential voltage up to 700 V and 7 kV differential or common mode respectively.
04 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet 6 Vout/Vin 3 Vout dB 0 -3 Vin -6 -9 BW (-3dB) = 147 MHz 106 107 Frequency (Hz) 108 Figure 4. Vout/Vin vs. frequency response of N2790A. Figure 5. Frequency response (Vout/Vin) of N2790A when inputs are driven in common (common mode rejection). Figure 6. Input impedance vs. frequency of N2790A.
Vms 05 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Frequency (Hz) Figure 7. Voltage derating curve of N2790A (voltage between either input and ground). Figure 8. Vout/Vin vs. frequency response of N2791A. Figure 9. Frequency response (Vout/Vin) of N2791A when inputs are driven in common (common mode rejection).
06 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Figure 10. Input impedance vs. frequency of N2791A. Figure 11. Voltage derating curve of N2791A (voltage between either input and ground).
07 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Figure 12. Vout/Vin vs. Frequency response of N2891A at 1000:1 attenuation. Figure 13. Frequency response (Vout/Vin) of N2891A when inputs are driven in common (common mode rejection).
08 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Figure 14. Input impedance vs. Frequency of N2891A. Figure 15. Voltage derating curve of N2891A (voltage between either input and ground).
09 | Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Performance Characteristics Product number Bandwidth (—3 dB) Rise time (calculated) Attenuation Gain accuracy (% of reading) N2790A ≥ 100 MHz probe bandwidth 1 ≤ 3.5 ns 50:1/500:1 ± 2% at 20 to 30 ºC ± 4% at 0 to 20 ºC and 30 to 50 ºC 1 –70 dB at 500 VDC –80 dB at 50/60 Hz –50 dB at 1 kHz –50 dB at 1 MHz 14 nsec at 50:1 2.8 nsec at 500:1 4 Mohm // 7 pF 8 Mohm // 3.
| Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet When probing differential signals inside of environmental chambers at extreme temperatures, Keysight offers the N7013A extreme temperature extension kit shown in Figure 16. The N7013A is compatible with the N2790A and N2791A differential probes at derated bandwidths. The 70 cm long differential cable set and accessories can operate in temperatures ranging from -40 degrees to +85 degree Celsius.
| Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Keysight Oscilloscopes Multiple form factors from 20 MHz to > 90 GHz | Industry leading specs | Powerful applications
| Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet www.axiestandard.org AdvancedTCA® Extensions for Instrumentation and Test (AXIe) is an open standard that extends the AdvancedTCA for general purpose and semiconductor test. The business that became Keysight was a founding member of the AXIe consortium. ATCA®, AdvancedTCA®, and the ATCA logo are registered US trademarks of the PCI Industrial Computer Manufacturers Group. www.lxistandard.
| Keysight | N2790A 100 MHz, N2791A 25 MHz and N2891A 70 MHz High-voltage Differential Probes - Data Sheet Evolving Since 1939 Our unique combination of hardware, software, services, and people can help you reach your next breakthrough. We are unlocking the future of technology. From Hewlett-Packard to Agilent to Keysight. myKeysight www.keysight.com/find/mykeysight A personalized view into the information most relevant to you. http://www.keysight.
