To Measure Charge On An Infiniium Oscilloscope - Keysight N2820A User Manual

2 Making Measurements

To Measure Charge on an Infiniium Oscilloscope

To Measure Charge on an Infiniium Oscilloscope
32
A new measurement, Charge, is available on Infiniium oscilloscopes.
This measurement determines the total current consumption over
time with the results listed in Ampere-hours (Ah). For N2820A
probes, the measurement includes the area under the curve across
both zoomed-in and zoomed-out waveforms.
Figure 12
and zoom window gating enabled.
Always connect the ground lead when probing mobile phones, as
NOTE
explained in
Figure 12
shows a Charge measurement with Zoom Mode applied
"To Measure Battery-Powered Devices"
Charge Measurement of Mobile Phone Current in Standby
State with Zoom Mode
on page 31.
N2820/1A User's Guide