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 V3 mV
3 V - 50 V 300 V3 mV
15 V - 500 V2 mV 4 mV
Current source 30 A10 k 10 nA 60 nA 500 nA
300 A10 k 30 nA 150 nA 600 nA
3 mA 1 k 200 nA 2 A6 A
30 mA 1 k 2 A15 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 digits+50 mV
*5
-
slow: 300 digits+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.