7 Characteristics and Specifications
Environmental Characteristics
172 E364xA User’s and Service Guide
Environmental Characteristics
Refer to “Environmental Conditions” on page VI.
Electrical Specifications
Table 7 - 2 Electrical specifications
Parameter E3646A E3647A E3648A E3649A
Voltage output (V)
(at 0 °C to 40 °C)
Low range 0 V to +8 V 0 V to +35 V 0 V to +8 V 0 V to +35 V
High range 0 V to +20 V 0 V to +60 V 0 V to +20 V 0 V to +60 V
Current output (A)
(at 0 °C to 40 °C)
Low range 0 A to 3 A 0 A to 0.8 A 0 A to 5 A 0 A to 1.4 A
High range 0 A to 1.5 A 0 A to 0.5 A 0 A to 2.5 A 0 A to 0.8 A
Programming accuracy
[1]
12 months (at 25 °C ±5 °C,
±(% of output + offset)
Voltage <0.05% + 10 mV (<0.1% + 25 mV for output 2)
Current <0.2% + 10 mA
Readback accuracy
[1]
12 months (over GPIB and with
respect to the actual output at
25 °C ±5 °C), ±(% of output +
offset)
Voltage <0.05% + 5 mV (<0.1% + 25 mV for output 2)
Current <0.15% + 5 mA (<0.15% + 10 mA for output 2)
Meter accuracy
[1][2]
12 months (over front panel and
with respect to the actual output at
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 mVpp
<1 mVrms and
8 mVpp
<0.5 mVrms and
5 mVpp
<1 mVrms and
8 mVpp
Normal mode
current
<4 mArms
Common mode
current
<1.5 μArms
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