Atec Agilent-E4980A - Manual (Page 21)

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DC bias signal
Table 34. Test signal voltage
Range –40 V to +40 V
Resolution Setup resolution: 100 µV, effective
resolution: 330 µV ±(0 V - 5 V)
1 mV ±(5 V - 10 V)
2 mV ±(10 V - 20 V)
5 mV ±(20 V - 40 V)
Accuracy test signal voltage ≤ 2 Vrms 0.1% + 2 mV (23 ° C ± 5 ° C)
(0.1% + 2 mV) x 4
(0 to 18 ° C or 28 to 55 ° C)
test signal voltage > 2 Vrms 0.1 % + 4 mV (23 ° C ± 5 ° C)
(0.1% + 4 mV) x 4
(0 to 18 ° C or 28 to 55 ° C)
Table 35. Test signal current
Range –100 mA - 100 mA
Resolution Setup resolution: 1 µA, effective
resolution: 3.3 µA ±(0 A - 50 mA)
10 µA ±(50 mA - 100 mA)
DC bias voltage level monitor Vdc
(0.5% of reading value + 60 mV) × Kt
When using Vdc-Idc measurement: (spec.)
When using level monitor: (typ.)
Kt Temperature coefficient
DC bias current level monitor Idc
(A [%] of the measurement value + B [A]) × Kt
When using Vdc-Idc measurement: (spec.)
When using level monitor: (typ.)
A [%] When the measurement time mode is SHORT: 2%
When the measurement time mode is MED or LONG: 1%
B [A] given below
Kt Temperature coefficient
When the measurement mode is SHORT, double the following value.