20 | Keysight | E4980A Precision LCR Meter 20 Hz to 2 MHz, E4980AL Precision LCR Meter 20 Hz to 300 kHz/500 kHz/1 MHz – Data Sheet
Power and DC bias enhancement specification
Increases test signal voltage and adds the variable DC bias voltage function.
The Vdc-Idc measurement function is available when the option 001 is installed.
Measurement parameters
The following parameters can be used.
– Lp-Rdc
– Ls-Rdc
– Vdc-Idc
where
Rdc
Vdc
Idc
Direct-current resistance (DCR)
Direct-current voltage
Direct-current electricity
Test signal
Signal level
Table 31. Test signal voltage
Range
0 Vrms to 20 Vrms (test frequency ≤ 1 MHz)
0 Vrms to 15 Vrms (test frequency > 1 MHz)
Resolution
100 µVrms (0 Vrms - 0.2 Vrms)
200 µVrms (0.2 Vrms - 0.5 Vrms)
500 µVrms (0.5 Vrms - 1 Vrms)
1 mVrms (1 Vrms - 2 Vrms)
2 mVrms (2 Vrms - 5 Vrms)
5 mVrms (5 Vrms - 10 Vrms)
10 mVrms (10 Vrms - 20 Vrms)
Setup accuracy
normal ± (10% + 1 mVrms) (test signal voltage ≤ 2 Vrms)
(test frequency ≤ 1 MHz : spec., test frequency > 1 MHz : typ.)
± (10% + 10 mVrms) (Test frequency ≤ 300 kHz,
test signal voltage > 2 Vrms) (spec.)
± (15% + 20 mVrms) (test frequency > 300 kHz,
test signal voltage > 2 Vrms) (test frequency ≤ 1 MHz : spec., test
frequency > 1 MHz : typ.)
Constant1 ± (6% + 1 mVrms) (test signal voltage ≤ 2 Vrms)
(test frequency ≤ 1 MHz : spec., test frequency > 1 MHz : typ.)
± (6% + 10 mVrms) (test frequency ≤ 300 kHz,
test signal voltage > 2 Vrms) (spec.)
± (12% + 20 mVrms) (test frequency > 300 kHz,
test signal voltage > 2 Vrms) (test frequency ≤ 1 MHz : spec.,
test frequency > 1 MHz : typ.)
1. When auto level control function is on.
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