Specifications
Table A-1 lists the specifications of the dc source. Unless otherwise noted, specifications are warranted over the ambient
temperature range of 0 to 55° C. Specifications apply with typical cellular phone capacitive loads from 0µF to 12,000µF. Sensing
is at the rear terminals of the power supply after a 30-minute warm-up period. Sense terminals are externally jumpered to
their respective output terminals.
Table A-1. Performance specifications
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Parameter Agilent 66321B/66321D; Agilent 66319B/66319D
Agilent 66319B/66319D output 2 only
output 1 only
Output ratings Voltage: 0 – 15 V 0 – 12 V
Current: 0 – 3 A 0 – 1.5 A
Peak Current: 5 A
2
2.5 A
3
Programming accuracy Voltage: 0.05% + 10 mV 0.2% + 40 mV
(@ 25˚ C ±5˚ C) +Current: 0.05% + 1.33 mA
4
0.2% + 4.5 mA
Resistance: 0.5% + 2 m½ NA
DC Measurement accuracy Voltage: 0.03% + 5 mV 0.2% + 15 mV
(via GPIB or front panel meters Output 2 Current: NA 0.2% + 3 mA
with respect to actual output High current range
@ 25˚C ±5˚C) –3 A to +5 A: 0.2% + 0.5 mA
5
NA
Mid current range
–1 A to +1A: 0.1% + 0.2 mA NA
Low current range
–20 mA to +20 mA: 0.1% + 2.5 µA
6
NA
Ripple and noise Voltage (rms/p-p): 1 mV/6 mV
7
1 mV/6 mV
7
(in the range of 20 Hz to 20 MHz Current (rms): 2 mA 2 mA
with outputs ungrounded or with
either terminal grounded)
Load regulation Voltage: 5 mV
8
1.6 mV
(change in output voltage or Current: 0.75 mA 0.375 mA
current for any load change
within ratings)
Line regulation Voltage: 0.5 mV 0.4 mV
(change in output voltage or Current: 0.75 mA 0.25 mA
current for any line change
within ratings)
Transient response time < 20 µs
9
< 400 ms
10
(for the output voltage to recover
to within 20 mV of its final value)
1. Highlighted items are new and or improved.
2. Peak current for up to a 7 millisecond time period. Average current cannot exceed 3 A.
3. Peak current for up to a 1 millisecond time period. Average current cannot exceed 1.5 A.
4. 0.05% +2.3 mA when programming between zero and 0.03% of full scale current
5. Applies with current detector set to DC. ACDC mode accuracy is 0.2% + 3mA for sourcing and 0.2% + 3.6 mA for sinking.
6. This specification may degrade slightly when the unit is subjected to an RF field ³3 V/meter.
7. Specification is for phone capacitance greater than 6 µF.
8. With resistance set to zero ohms.
9. Following a 0.1 A to 1.5 A load change in the high capacitance compensation range.
10. Following a 0.75 A to 1.5 A load change.
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