Agilent Technologies N1022A Guide de l'utilisateur Page 52

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52 N2820/1A User’s Guide
3 Characteristics and Specifications
Table 7 Characteristics and Specifications
Item Characteristic
Bandwidth (–3 dB) Zoom-Out Channel: DC to 3 MHz
Zoom-In Channel: DC to 500 kHz
Risetime (Tr = 0.35/BW, 10% – 90%) Zoom-Out Channel: < 0.116 µs
Zoom-In Channel: < 0.7 µs
Minimum Measurable Current
a
250 µA (with N2822A 20 mΩ,)
50 µA (with N2824A 100 mΩ,)
5 mA (with N2825A user defined 1 mΩ,)
500 nA (with N2825A user defined 1 kΩ,)
Maximum Measurable Current 5A (with N2822A 20 mΩ, 500 mW)
2.2A (with N2824A 100 mΩ, 500 mW)
5A (with N2825A, 1 mΩ installed)
1.2 mA (with N2825A user defined 1 kΩ,)
Output Voltage Rate Zoom-In Channel: 6 V/A (with N2822A 20 mΩ)
30 V/A (with N2824A 100 mΩ)
Zoom-Out Channel: 0.04 V/A (with N2822A 20 mΩ)
0.6 V/A (with N2824A 100 mΩ)
Amplitude Accuracy
b
(specification) ±3% or 10 µA (whichever is greater)
Maximum Input Voltage ±12V
Burden Voltage (voltage drop on R
SENSE
) Measured current * R
SENSE
Dynamic Range 20,000:1, 86 dB (N2820A)
1,000:1, 60 dB (N2821A)
Output Impedance 1 MΩ
Gain (warranted specification) Zoom-In: 300 ±3%
Zoom-Out: 1.95 ±3%
Noise, AC
rms
150 µA (with N2822A 20 mΩ, (hi res mode on)
c
240 µA (with N2822A 20 mΩ, (hi res mode off)
30 µA (with N2824A 100 mΩ, (hi res mode on)
b
50 µA (with N2824A 100 mΩ, (hi res mode off)
Sensor Resistor Accuracy ±1% (N2822A, N2824A)
Sensor Resistor Power Rating 500 mW (N2822A, N2824A)
Temperature Coefficient of Sensor Resistor < 20 ppm/°C
Cable Lengths Sensor leads: 16 cm
Probe cable: 1.2m
aV
supply
is equal to 5V, solder attached.
b Denotes warranted spec after 20 minute warm up. All others entries in the table are characteristics.
c With scope with high resolution mode on, sampling rate < 2.5 MSa/s, 20 MHz low-pass filter on.
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