Falco Systems WMA-300 User Manual Download Page 6

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Figure 8. Slew rate (definition: step response from 10% to 90% signal). 240V in 125ns ≈

2000V/μs

Figure 9. Full-power 100kHz square wave response with different capacitive loading

conditions. The 300mA current limit limits the speed at which the capacitor can be charged.

300V

step up in 125ns

300V

step down in

121ns

0V to 150V in 123ns

150V to 0V in 120ns

300V

step up in 125ns

300V

step down in

121ns

0V to 150V in 123ns

150V to 0V in 120ns

0pF

150pF

1.5nF

4.7nF

15nF

82nF

Summary of Contents for WMA-300

Page 1: ...gh speed high voltage linear laboratory amplifier for demanding applications Its wide bandwidth and large voltage range make it an excellent choice for use with MEMS devices EO modulators piezo positi...

Page 2: ...a combination of a high power 50 impedance and diode protection for extreme overload conditions It can even withstand connecting the output to the input for some time which may accidentally happen in...

Page 3: ...onitoring is required it is recommended to connect a 10x oscilloscope probe to the output A special BNC to probe tip connector is usually supplied with the probe Fig 1 However the user can choose a di...

Page 4: ...ve output Fig 9 Triangle and sine response Fig 10 11 Noise and offset Fig 12 Input to output delay time Fig 13 Figure 3 Frequency response at 300Vpp output voltage Figure 4 Frequency response with no...

Page 5: ...Figure 5 300Vpp 100kHz square wave Figure 6 Full scale 1MHz square wave Figure 7 4Vpp small signal 1MHz square wave...

Page 6: ...with different capacitive loading conditions The 300mA current limit limits the speed at which the capacitor can be charged 300Vpp step up in 125ns 300Vpp step down in 121ns 0V to 150V in 123ns 150V t...

Page 7: ...Figure 11 Sine wave 300Vpp 1kHz Figure 12 Noise about 70mVpp or equivalently 12mV rms and typical offset The offset may shift during high power high frequency operation due to temperature gradients be...

Page 8: ...typical Input impedance 50 Output impedance 50 Stability stable with all capacitive and resistive loads no overshoot 5 Power 230V 50Hz AC 120W Mains fuse 2x 0 63A 250V slow blow Safety Class I require...

Page 9: ...from use or ope ration of the product in other ways than specified in the user manual Malfunctioning due to misuse or abuse of the product Malfunctioning occurring after changes or repairs have been...