6240B DC Voltage Current Source/Monitor Operation Manual
9.1 Source and Measurement
9-6
Output noise:
For voltage source, within the range from no load to the maximum load [Vp-p]
For current source, at the following load [Ap-p]
Switching noise:
Range
Load resistance
Low frequency noise
High frequency
noise
DC to 100 Hz
DC to 10 kHz
DC to 20 MHz
Voltage source
300 mV
-
50
V
200
V
3 mV
3 V
-
50
V
300
V
3 mV
15 V
-
500
V
2 mV
4 mV
Current source
30
A
10 k
10 nA
60 nA
500 nA
300
A
10 k
30 nA
150 nA
600 nA
3 mA
1 k
200 nA
2
A
6
A
30 mA
1 k
2
A
15
A
20
A
300 mA
1 k
20
A
100
A
150
A
1 A
10
500
A
1 mA
10 mA
4 A
10
500
A
1 mA
10 mA
Typical value [p-p]
Load resistance
Output ON/OFF noise
Voltage source
600 mV
At 100 k
Current source
600 mV
At 100 k
Range switching noise
Voltage source
50 mV
-
Current source
fast: 100 50 mV
*5
-
slow: 300 50 mV
*5
-
Voltage measurement/limiter 50 mV
*6
-
Current measurement/limiter 50 mV
*6
-
Response switching noise -
80 mV
-
Power OFF noise
-
600 mV
At 100 k
*5:
"digits" indicates current source 4
1
/
2
digit values. Double these values in the 4 A range.
*6:
The limiter is inactive. While the limiter is active, it is the same as the current source range switching noise.
