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General Information 17
Table 1-2. Specifications
PERFORMANCE SPECIFICATIONS (0 to 55°C unless otherwise specified)
Outputs: 40 W Low 40 W High 80 W Low 80 W High
Voltage Voltage Voltage Voltage
DC Output Ranges: All outputs will accept voltage programming commands 1% higher than those listed and current programming
commands 3% higher than those listed. Also, the minimum programmable current values are slightly above zero amps for each output.
(See Table 5-4).
Low Range 0-7 V; 0-5 A 0-20 V; 0-2 A 0-7 V; 0-10 A 0-20 V: 0-4 A
High Range 0-20 V; 0-2 A 0-50 V: 0-0.8 A 0-20 V; 0-4 A 0-50 V; 0-2 A
Load Effect (Regulation): When remote sensing, add 1 mV to the value listed for each 200 mV drop in the - V load lead.
Voltage 2 mV 2 mV 2 mV 2 mV
+ Current 1 mA 0.5 mA 2 mA 1 mA
Source Effect:
Voltage 0.01% + 1 mV 0.01% + 1 mV 0.01% + 1 mV 0.01% + 1 mV
+ Current 0.06% + 1 mA 0.06% + 1 mA 0.06% + 2 mA 0.06% + 2 mA
Programming Accuracy: (At calibration temperature ± 5°C)
Note: The programming accuracy specifications may degrade slightly when the unit is subjected to an RF field equal to or greater than
3 volts/meter.
Voltage 19 mV + 0.06% 50 mV + 0.06% 19 mV + 0.06% 50 mV + 0.06%
+ Current
OVP
100 mA + 0.16%
200 mV + 0.13%
20 mA + 0.16%
475 mV + 0.13%
100 mA + 0.16%
200 mV + 0.13%
40 mA + 0.16%
475 mV + 0.13%
Readback Accuracy: (At calibration temperature ±5°C)
Voltage 20 mV + 0.05% 50 mV +0.05% 20 mV + 0.05% 50 mV +0.05%
+ Current 10 mA +0.1% 4 mA + 0.1% 20 mA +0.1% 8 mA +0.1%
- Current 25 mA +0.2% 8 mA +0.2% 50 mA +0.2% 20 mA +0.2%
Load Transient Recovery Time:
75 µS maximum to recover to within 75 mV of nominal value following a load change within the range 300 mA to full load for low
voltage units, and 150 mA to full load for high voltage units.
Maximum Output Noise (PARD):
CV peak-to-peak
(20 Hz--20 MHz)
3 mV 3 mV 3 mV 3 mV
CV rms
(20 Hz--10 MHz)
0.5 mV 0.5 mV 0.5 mV 0.5 mV
+ CC rms
(20Hz--10 MHz)
1 mA 1 mA 2 mA 2 mA
AC Input Voltage and Frequency:
Nominal Line = 100,120, 220, or 240 Vac
Amplitude = + 6%, -13% of nominal line voltage
Frequency Range = 47-66 Hz
Note: At low line, the supply will operate with up to 3/4 Ω line resistance.