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CAEN

 

 

Electronic Instrumentation

 

 

UM6026 - A7508 User Manual Rev. 1 

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 ÷ ±800 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 V 

Vset Input (positive analog command) 

0 ÷ +2 V 

Important!: Vset must not exceed 2 V (Vout is not limited)

 

Iset Input (positive analog command) 

0 ÷ +2 V 

Imon Output (positive analog monitor) 

0 ÷ +2 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) 

50 µA @ ±800 V 

Power requirement 

<100 mW;  
@ 800 V / 50 µA (R

load ≈ 

17 M

Efficiency 

 50% @ Vout = 800 V (-45° C ÷ +70° C)  

Output Ripple (Full Load) 

Typical 3mVpp; Maximum 5mVpp 

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 

< 1 %  

Protection 

Over current short circuit, sparks and humidity 

 

Tab. 2: A7508 Technical Specifications 

 

 

Fig. 2: Male strip header of A7508 

 

Summary of Contents for A7508

Page 1: ...CAEN Tools for Discovery n Electronic Instrumentation User Manual UM6026 A7508 800V 50 A High Efficiency HV Power Supply Rev 1 29 May 2017...

Page 2: ...r written permission of CAEN SpA The information contained herein has been carefully checked and is believed to be accurate however no responsibility is assumed for inaccuracies CAEN SpA reserves the...

Page 3: ...CAEN Electronic Instrumentation UM6026 A7508 User Manual Rev 1 3 Index 4 4 5 8 8 9 9 List of Figures 4 5 6 6 7 7 7 8 9 9 List of Tables 4 5 8 8...

Page 4: ...tion if a current larger than the Iout maximum value is drawn the module is not being damaged The output voltage is regulated by providing a 0 to 2 V external voltage Vset The module is engineered on...

Page 5: ...Vout is not limited Iset Input positive analog command 0 2 V Imon Output positive analog monitor 0 2 V Status OVC bit 0 5 V High OVC Vout Vout for 5 Vin variations 1 5 X 10 3 full scale Maximum Outpu...

Page 6: ...Power consumptions 800 V vs Temperature 0 10 20 30 40 50 60 0 200 400 600 800 1000 Efficency Vout V Efficiency vs Vout and Temperature RLoad 17 M 30 C 0 C 30 C 60 C 0 07 0 07 0 07 0 07 0 07 0 07 0 08...

Page 7: ...25 30 35 0 100 200 300 400 500 600 700 800 900 ppm C Vout V Temperature coefficent 30 to 60 C RLoad 17 M 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 1 60 1 80 0 100 200 300 400 500 600 700 800 900 Uniform...

Page 8: ...nd Imon Iout Coefficent 45 C to 65 C Model A7508P A7508N Iset Imax out 25 25 Accuracy 5 Vout 400 V Stability 3 Vout 400 V Imon Iout 25 25 Accuracy 5 Vout 400 V Stability 3 Vout 400 V Tab 4 Table of Is...

Page 9: ...aging all dimension in mm External Connection The following diagram describes the Pin assignment Pin Description Direction P1 Enable on 3 5V In P2 OVC Status Out P3 Vmon Out P4 Vset In P5 Iset In P6 I...

Page 10: ...engineers scientists and technical professionals who all trust them to help achieve their goals faster and more effectively CAEN S p A CAEN GmbH CAEN Technologies Inc Via Vetraia 11 Klingenstra e 108...

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