CAEN
Electronic Instrumentation
UM5555 - A7502 User Manual Rev. 3
5
2
Technical Specifications
Packaging
Material: DC01; dimension: W=29 mm ; L=54 mm ; H=16 mm
Contact pins
Male strip header; 2.54mm step; phosphor bronze; UL94V0 insulator
(see Fig.
2
)
Operating temperature
-40° C ÷ +70° C
Storage temperature
-55° C ÷ +85° C
Voltage Supply (Vin)
+5 V ± 5%
Output Voltage (Vout)
0 ÷ ±2100 V
Output polarity
Available positive or negative
Enable
If Enable > 3.5 V
Channel active
If Enable < 1 V
Channel disabled
Vmon Output (positive analog monitor)
0 ÷ +2.5 V
Vset Input (positive analog command)
0 ÷ +2.5 V
Important!: Vset must not exceed 2.5 V (Vout is not limited)
Iset Input (positive analog command)
0 ÷ +2.5 V
Imon Output (positive analog monitor)
1
0 ÷ +2.5 V
Status OVC bit
0÷5 V (High = OVC)
Vout/Vout (for ±5% Vin variations)
<1.5 X 10
-3
@ full scale
Maximum Output Current (Iout)
100 µA @ ±2100 V
Power requirement
<500 mW;
@ 2100 V / 110 µA (R
load ≈
20 M
Ω
)
Efficiency
50% @ Vout = 2100 V (-45° C ÷ +70° C)
Output Ripple (Full Load)
Typical 5mVpp; Maximum 10mVpp
Vout / Temperature coefficient
< 50 ppm
/ °C
Vset vs. Vout Integral Non Linearity
<±0.3% (-60° C ÷ +60° C)
Vmon vs. Vout Integral Non Linearity
<±0.3% (-60° C ÷ +60° C)
Electromagnetic compatibility
Weak emission of electromagnetic impulse and RF; one-piece metal shielding with
several ground connections
Uniformity of a lot
< 0.6 %
Protection
Over current short circuit, sparks and humidity
Tab. 2: A7502 Technical Specifications
1
N.B.: In parallel to the load we have a 300 M
Ω
resistor for the voltage feedback; therefore, the Imon current with load
∞ is Vout/300MΩ
.