EASY-DRIVER User’s Manual
56
8.
Technical Specifications
Technical Specifications for EASY DRIVER power units are hereafter
presented.
EASY-DRIVER
“0520”
Model
“1020”
Model
“0220”
Model
“0112”
Model
Output current range
± 5 A
± 10 A
± 2 A
± 1 A
Output voltage range
± 20 V
± 12 V
Maximum output power
100 W
200 W
40 W
12 W
Maximum Efficiency (typ.)
> 65%
> 80 %
> 50 %
> 20 %
Topology
Bipolar
Current setting resolution
16 bit
Output current readback
20 bit
Output voltage readback
20 bit
Output current ripple on
resistive load (RMS) – in
ppm/FS
< 100
< 40
< 200
< 100
Output current stability
< 40 ppm / FS typical
Thermal Coefficient
< 40 ppm / FS
Switching Frequency
> 100 kHz
Closed Loop Bandwidth
1 kHz
Accuracy
< 0.05%
External Interlocks/States
1 Input: magnet fault
1 Output: power supply status
Internal Interlocks
DC Link Under-Voltage
MOSFETs Over-Temperature
Shunt Over-Temperature
Hardware protections
Input Fuses
Passive Crowbar (Over-Voltage)