Keithley 2302, Руководство по быстрым результатам

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Table of Contents
Introduction ................................................................................... 2
Performance features ..................................................................... 3
Proper connection of the supply to the DUT ................................ 4
Front panel operation .................................................................... 6
Menu controls ........................................................................ 6
Setting the output voltage, current range, and current limit .. 7
Turning supply output ON/OFF ............................................. 7
Actual V and I mode .............................................................. 7
DVM input mode ................................................................. 10
Pulse current mode ............................................................... 10
Long integration mode ......................................................... 18
Advanced features ....................................................................... 22
Simulating battery impedance .............................................. 22
Variable output bandwidth ................................................... 28
External triggering ............................................................... 29
List of Illustrations
Figure 1 Model 2306 front panel.............................................................. 2
Figure 2 Rear panel view of Model 2306 and 2306-PJ............................ 4
Figure 3 Rear panel view of Model 2306-VS .......................................... 5
Figure 4 4-wire remote sense connection of the DUT to the output ........ 5
Figure 5 2-wire local sense connection of the DUT to the output ........... 6
Figure 6 Pulsed waveform...................................................................... 11
Figure 7 Eliminating the effect of a current transient on a
pulse current measurement................................................. 12
Figure 8 Circuit — determining the dynamic voltage and
current characteristics of a DUT ........................................ 15
Figure 9 Pulsed waveform ..................................................................... 18
Figure 10 Battery schematic..................................................................... 22
Figure 11 Actual battery pack terminal voltage during
GSM phone simulation ...................................................... 23
Figure 12 Simulated GSM phone current profile..................................... 24
Figure 13 Electronic resistance of NiCd, NiMH, and
Li ion battery packs............................................................ 25
Figure 14 Effect of variable output impedance control............................ 26
Figure 15 Voltage drop sample (with supplied Li ion battery pack) ....... 27
Figure 16 Voltage drop sample (with Model 2306 and
output impedance set at 0.24
Ω
) ......................................... 28
Figure 17 Typical trigger sequence.......................................................... 29