General Information
21
Table 1-2a. Performance Specifications for Series 657xA
1
Parameter
Agilent
6571A
Agilent
6572A
Agilent
6573A
Agilent
6574A
Agilent
6575A
Specifications are warranted over the temperature range 0 to 55
°
C with a resistive load and the output connected for local
sensing.
Output Ratings
Voltage:
0 - 8 V
0 - 20 V
0- 35 V
0 - 60 V
0 - 120 V
Current:
0 - 220 A
0 - 100 A
0 - 60 A
0 - 35 A
0 - 18 A
Front Panel Programming Accuracy
(@ 25
°
C
±
5 °C)
Voltage:
0.04% +8 mV
0.04% +20 mV
0.04% +35 mV
0.04% +60 mV
0.04% +120 mV
Current:
0.l1 % +125 mA
0.l1 % +60 mA
0.l1 % +40 mA
0.l1 % +25 mA
0.l1 % +12 mA
Ripple & Noise
(from 20 Hz to 20 MHz with outputs ungrounded, or with either output terminal grounded)
Constant Voltage(rms):
650
µ
V
750
µ
V
800
µ
V
1.25 mV
1.9 mV
Constant Voltage (p-p):
7 mV
9 mV
9 mV
11 mV
16 mV
Constant Current (rms):
200 mA
100 mA
40 mA
25 mA
12 mA
Readback Accuracy
(with respect to actual output @ 25
°
C
±
5 °C)
Voltage:
0.05% +12 mV
0.05% +30 mV
0.05% +50 mV
0.05% +90 mV
0.05% +180 mV
Current
0.1% +150 mA
0.1% +100 mA
0.1% +60 mA
0.1% +35 mA
0.1% +18 mA
Load Regulation
(change in output voltage or current for any load change within ratings)
Voltage:
0.002%+300
µ
V
0.002%+650
µ
V
0.002%+1.2mV
0.002%+2mV
0.002%+4mV
Current:
0.005%+10 mA
0.005%+7 mA
0.005%+4 mA
0.005%+2 mA
0.005%+1 mA
Line Regulation
(change in output voltage or current for any line change within ratings
Voltage:
0.002%+300
µ
V
0.002%+650
µ
V
0.002%+1.2mV
0.002%+2mV
0.002%+4mV
Current:
0.005%+10 mA
0.005%+7 mA
0.005%+4 mA
0.005%+2 mA
0.005%+1 mA
Transient Response Time
< 900
µ
S for the output voltage to recover to within 100 mV following any step
change in load current from 100% to 50%, or 50% to 100% of the rated current.
AC Input Ratings
(selectable
via internal switching - see Appendix B)
Nominal line voltage
200 Vac:
174-220 Vac
(Below 185 Vac, derate
output voltage linearly to:)
7.8 V
18.0 V
31.5 V
56.5 V
108 V
230 Vac:
F
requency range:
191-250 Vac
47-63 Hz
Output Terminal Isolation
±
240 Vdc (maximum, from output signal ground)
Note 1: For Supplemental Characteristics, see Table 1-2b.
