Models 2601B, 2602B and 2604B System SourceMeter Instrument Specifications
Specifications are subject to change without notice
SPEC-2602B Rev. B / February 2014
7 of 13
HIGH CAPACITANCE MODE
16,17, 18
Accuracy specifications
Accuracy specifications are applicable in both Normal and High Capacitance Modes.
Voltage source output
settling time
Time required to reach within 0.1 % of final value after source level command is
processed on a fixed range.
Current limit = 1 A
Voltage range
Settling time with C
load
= 4.7 µF
100 mV
< 200 µs
1 V
< 200 µs
6 V
< 200 µs
40 V
< 7 ms
Current measure settling time
Time required to reach within 0.1 % of final value after source level command is
processed on a fixed range
Values below for Vout = 1 V unless noted
Current range
Settling time
3 A and 1A
< 120 µs (R
load
> 2
Ω)
100 mA and 10 mA
< 100 µs
1 mA
< 3 ms
100 µA
< 3 ms
10 µA
< 230 ms
1 µA
< 230 ms
Capacitor leakage
performance
Using HIGH-C scripts
19
200 ms @ 50 nA
Load = 5 µF in parallel with 10 MΩ
Test: 5 V step and measure
Mode change delay
Current ranges of 100 µA and above:
11 ms delay for both in and out of High Capacitance Mode
Current ranges below 100 µA:
250 ms delay into High Capacitance Mode
11 ms delay out of High Capacitance Mode
Voltmeter input impedance
10
GΩ in parallel with 3300 pF
Noise
10 Hz to 20 MHz
< 30 mV peak-peak
6 V range
Range change overshoot
Voltage:
< 400 mV + 0.1 % of larger range
Overshoot into a 100 k
Ω
load, 20 MHz bandwidth
16
High Capacitance Mode specifications are for DC measurements only.
17
100 nA range is not available in High Capacitance Mode.
18
High Capacitance Mode utilizes locked ranges. Auto range is disabled.
19
Part of KI Factory scripts. See the Series 2600B Reference Manual for details.
