IsoVu™ Isolated Current Probes

Make more accurate dynamic shunt-based current measurements with TICP Series current probes.


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Overview

Make more accurate dynamic shunt-based current measurements with TICP Series current probes. High bandwidth, flexible ranges, complete galvanic isolation and extremely low noise enable you to go beyond traditional limits – ideal for low noise measurements on current shunts in floating sections of power circuits., unique spectrum analysis capabilities and flexible signal access appreciated by engineers around the world.

 

See Beyond Current Limits with the TICP IsoVu Isolated Current Probes


   

TICP IsoVu Isolated Current Probe Overview


 

 

 


 

 

 


A Breakthrough in Oscilloscope Current Measurements

TICP current probes enable measurements from DC to hundreds of MHz when paired with high-performance shunts or CVRs.  Choose from three models to fit your application and budget.

Complete RF isolation between the probe tip and the scope eliminates ground loops and dramatically reduces common mode noise.

Low attenuation, 50 Ω input impedance, and shielded tips ensure a low noise contribution.

  • Three bandwidths: 250 MHz, 500 MHz, 1 GHz
  • Up to 90 dB CMRR @ 1 MHz
  • Noise contribution < 4.7 nV/√Hz (<150 µV at 1 GHz)
 

 

Tektronix IsoVu Isolated Current Shunt Probe with complete RF isolation between probe tip and oscilloscope.

 

 


Using TICP Current Shunt probe with 5 Series B MSO for wide bandgap testing.

   

Gain New Insights into SiC and GaN Power Converters

For measuring fast-changing currents in wide bandgap switching devices, shunt probes can deliver more bandwidth than clamp-on probes. IsoVu isolation eliminates ground loops, enables measurements on high-voltage circuits, and provides extremely high CMRR. This makes TICP probes ideal for current measurements on shunts and CVRs on high-side SiC and GaN switching FETs.

  • 250 MHz, 500 MHz, or 1 GHz bandwidth
  • 1800 VRMS Common mode voltage
  • Up to 90 dB CMRR @ 1 MHz
  • 1000 V CAT II Safety rating

Combine with IsoVu Voltage Probes for a low-noise picture of switching performance.

 


Measure Current Draw in Nanoseconds and Microamps in Low Power Designs

Accurately measuring low-level, dynamic currents can be critical for optimizing power management in IoT and mobile devices. With TICP probes and shunts, along with your oscilloscope, you’ll be able to see current consumption during specific system activities and transitions from sleep to active states, correlated with memory accesses and I/O.

  • Bandwidth up to 1 GHz
  • Noise contribution < 4.7 nV/√Hz (<150 µV at 1 GHz)
  • Easily measure 12, 24 or 48 V rails, or higher

Combine with Power Rail Probes for multi-rail analysis of power distribution networks.

 

 TICP IsoVu Isolated Current Probe with 4 Series B MSO measuring low-level dynamic currents.

 

 


TICP IsoVu Isolated Current Probe connected 5 Series B MSO and device under test.

   

Minimize Connection Hassles

TICP probes and tips are designed to minimize connection hassles while limiting noise. Tips are designed to bend easily to reduce strain on connections and promote easy reliable connections to your DUT.

  • Tips terminate in shielded, high-bandwidth MMCX connectors
  • Use with off-the-shelf adapters for SMA or BNC connectors
  • Adapt to 25 mil square pins for connection to on-board shunts and test points
  • Included bipod and tripod adapters for stability

 


Seamless Integration with 4, 5 and 6 Series MSO Oscilloscopes

4, 5 and 6 Series MSO oscilloscopes are known for their advanced power analysis capabilities. IsoVu current probes are designed to work seamlessly with these instruments. The TekVPITM probe interface powers the probe, and automatically detects the probe and tip, allowing you to adjust probe parameters from the scope user interface. This also enables test automation using the oscilloscopes’ programming commands.

 

TICP IsoVu Isolated Current Probe connected to 4 Series B MSO oscilloscope.

 


 

Model Bandwidth Differential Voltage Common Mode Voltage Common Mode Rejection Ratio
TICP100

1 GHz ±0.5V (1x Tip)
±5V (10x Tip)
±50V (100x Tip)
1.8 kV Pollution degree 1
1000 V CAT II
140 dB at DC
90 dB at 1 MHz (1x Tip)
TICP050

500 MHz ±0.5V (1x Tip)
±5V (10x Tip)
±50V (100x Tip)
1.8 kV Pollution degree 1
1000 V CAT II
140 dB at DC
90 dB at 1 MHz (1x Tip)
TICP025

250 MHz ±0.5V (1x Tip)
±5V (10x Tip)
±50V (100x Tip)
1.8 kV Pollution degree 1
1000 V CAT II
140 dB at DC
90 dB at 1 MHz (1x Tip)