High Voltage Power Supplies
All outputs are current limited and short-circuit protected.
HV INHIBIT INPUT – has two modes.
POSITIVE POLARITY – For Canberra preamplifiers. Enable condition (cold
detector) is an open circuit or active high = +1.2 V to +24 V; Inhibit condition
(warm detector) is –24 V to <+1.2 V or ground.
NEGATIVE POLARITY – For preamplifiers and LN monitors, where Enable
condition (cold detector) is –24 V to <+1.2 V; Inhibit condition (warm detector)
is open circuit or active high = +1.2 V to +24 V.
With Negative polarity selected, an open input will disable the high voltage.
Individual connectors for positive (HV+) and negative (HV–) high range (1500 V)
outputs. A separate connector is provided for the ±200 V output.
HVPS Range 1
The following applies to HVPS 1:
• OUTPUT – ±200 – 1500 V at 1 mA max.
• RIPPLE – 5 mV P-P.
• TEMPERATURE COEFFICIENT – ±50 ppm/ºC.
•
STABILITY –0.01%/h, 0.02%/8 h.
•
ACCURACY – ±2%.
•
LOAD REGULATION – 1%.
•
SETTING RESOLUTION – 12-bit (1/4096).
Appendix A - Specifications
154 Lynx™ Digital Signal Analyzer