Agilent Technologies 4349B - Additional Error Reduction by Connecting a Series Resistor

4349B
A
dditional
Error
Reduction
by
Connecting
a
Series
Resistor
The
additional
error
due
to
the
DC
voltage
source
noise
can be
reduced by
connecting a
series
resistor
.
Figure
8-6
to
Figure
8-9 show
esminations of
10% additional
error when
the 0
 (no
series
resistor),
5
k,
10
k,
50 k,
and
100
k
series
resistor
is
connected.
DC
voltage
source
performance
Ripple
5

Vrms(@50
Hz)
Wide
band
noise
1

Vrms/
p
H
z
(@50
Hz)
Switching
noise
10
mVrms(@100
Hz)
Figure
8-6.
10
%
A
dditional
Error
(Measurement
Time:
10
msec)
8-12 General Information