Chapter 8 Specifications
Performance Specifications
163
8
Performance Specifications
Table 8-1 Performance Specifications
[1]
Accuracy specifications are after an 1-hour warm-up with no load and
calibration at 25 °C.
[2]
Meter accuracy specification is at minimum 10 mV decimal limited by front
panel resolution.
Parameter E3646A E3647A E3648A E3649A
Output Ratings
(@ 0 °C - 40 °C)
Low Range 0 to +8 V/
0 to 3 A
0 to +35 V/
0 to 0.8 A
0 to +8 V/
0 to 5 A
0 to +35 V/
0 to 1.4 A
High
Range
0 to +20 V/
0 to 1.5 A
0 to +60 V/
0 to 0.5 A
0 to +20 V/
0 to 2.5 A
0 to +60 V/
0 to 0.8 A
Programming Accuracy
[1]
12 months (@ 25 °C ± 5 °C),
±(% of output + offset)
Voltage <0.05% + 10 mV (<0.1% + 25mV for output 2)
Current <0.2% + 10 mA
Readback Accuracy
[1]
12 months (over GPIB and
with respect to actual output (@
25 °C ± 5 °C), ±(% of output +
offset)
Voltage <0.05% + 5 mV (<0.1% + 25mV for output 2)
Current <0.15% + 5 mA (<0.15% + 10mA for output 2)
Meter Accuracy
[1]
[2]
12 months (over front panel with
respect to actual output (@ 25 °C
± 5 °C), ±(% of output + offset)
Voltage < 0.05% + 2 counts (< 0.1% + 4 counts for output 2)
Current <0.15% + 5 mA (<0.15% + 10 mA for output 2)
Ripple and Noise
(with outputs ungrounded, or
with either output terminal
grounded, 20 Hz to 20 MHz)
Normal
mode
voltage
<0.5 mVrms
and
5 mVp-p
<1 mVrms
and
8 mVp-p
<0.5 mV rms
and
5 mVp-p
<1 mVrms
and
8 mVp-p
Normal
mode
current
<4 mA rms
Common
mode
current
<1.5 uA rms
Load Regulation,
±(% of output + offset)
Voltage <0.01% + 3 mV
Current <0.01% + 250 uA
Line Regulation,
±(% of output + offset)
Voltage <0.01% + 3 mV
Current <0.01% + 250 uA
Programming Resolution Voltage <5 mV
Current <1 mA
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