User`s guide

Agilent 4155C/4156C User’s Guide Vol.2, Edition 6 4-19
Quasi-static C-V Measurements
Making a Measurement
Step 3. Define the channel assignments
Set the connection information on the CHANNELS: CHANNEL DEFINITION
screen.
1. If the 4155C/4156C has been turned off, turn it on and wait until the self-test is
completed.
2. Make sure that the CHANNELS: CHANNEL DEFINITION screen appears on
the screen of the 4155C/4156C. If not, press the
Chan front-panel key.
3. Move the field pointer to the MEASUREMENT MODE field, then select the
QSCV softkey to set the 4155C/4156C to QSCV measurement mode.
4. Move the field pointer to the CHANNELS table, and set SMU1 and SMU2 as
shown below.
Only the SMU1 and SMU2 are used for this example measurement. Disable
other units by selecting the DELETE ROW softkey.
UNIT VNAME INAME MODE FCTN
SMU1 V1 I1 V VAR1
SMU2 V2 I2 COMMON CONST
B
CHANNELS: CHANNEL DEFINITION
S
CHANNEL
DEF
USER
FCTN
USER
VAR
E5250A
PROP
E5250A
SETUP
NEXT
PAGE
SWEEP
SAM-
PLING
QSCV
DEFAULT
MEASURE
SETUP
MEM1 M
B-Tr
VCE-IC
MEM2 M
FET
VDS-ID
MORE
1/2
QSCV
Select Measurement Mode with softkey or rotary knob.
*MEASUREMENT MODE
QSCV
*CHANNELS
MEASURE STBY SERIES
UNIT VNAME INAME MODE FCTN RESISTANCE
SMU1:HR V1 I1 V VAR1 0 ohm
SMU2:HR V2 I2 COMMON CONST
SMU3:HR
SMU4:HR
SMU5:HP 0 ohm
VSU1 -------
VSU2 -------
VMU1 ------- ------- ------ ----- ---- DISCHARGE
VMU2 ------- ------- ------ ----- ---- ON
PGU1 -------
PGU2 -------
GNDU ------- ----