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Falco Systems WMA-100 User Manual
Summary of WMA-100
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Falco systems wma-100 high voltage amplifier dc - 500khz user manual.
Page 3: Falco Systems
Falco systems wma-100 • high v oltage amplifier dc - 500khz 3 falco systems wma-100, high voltage amplifier dc - 500khz • high voltage: 20x amplification up to +175v and -175v output voltage with respect to ground • dc to 500khz at (-3db) large signal bandwidth and 100ma output current • very low no...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 4 ! Recommendations: • never apply more than +15v (-15v) to the amplifier input to prevent damage. • a short voltage spike may appear at the output, when the amplifier is turned on or off. Pay attention not to damage sensitive circuitry or ...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 5 detailed properties of the wma-100 high voltage amplifier input the input impedance of the wma-100 high voltage amplifier is a 100kΩ resistor to ground, in parallel with 68pf to prevent electrostatic discharge (esd) input damage. This res...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 6 falco systems wma-100, high voltage amplifier dc - 500khz figure 1. A 10x probe connected for monitoring the output signal noise the noise of the amplifier (~350μvrms) is lowest when a low-impedance source is used, such as a pre-amplifier...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 7 offset adjustment the wma-100 model provides an offset control knob to enable the amplifier to generate offset voltages over the full output range (fig. 3). The offset control can be switched to ‘off’ with a small rocker switch on the fro...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 8 the load the output impedance of the wma-100 model is 50Ω, to ensure stability with all capacitive loads. The amplifier is generally used for high-impedance ap- plications where th...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 10 figure 4. Frequency response at 300vpp output voltage with different capacitive loads figure 5. Frequency response at 1vpp output voltage with different capacitive loads.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 11 figure 6. Sine wave 300vpp 1khz figure 7. Triangle wave 300vpp 1khz.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 12 figure 8. Square wave 300vpp 1khz figure 9. Square wave 300vpp 100khz.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 13 figure 10. Square wave 1vpp 100khz (small signal response) figure 11a. 300vpp step response 10-90%: up in 1.0μs.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 14.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 15.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 16 figure 11b. 300vpp step response 10-90%: down in 0.9μs figure 11c. 0 to 150v step response 10-90%: up in 0.8μs.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 17 figure 11d. 150 - 0v step response 10-90%: down in 0.8μs figure 12a. 0pf load.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 18 figure 12b. 100pf load figure 12c. 1nf load.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 19 figure 12d. 10nf load figure 12e. 100nf load.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 20 figure 12f. 1μf load figure 12g. 10μf load figure 12. 300vpp square wave response under different capacitive loading conditions. The 100ma current limit limits the speed at which ...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 21 figure 13. Noise (~350μvrms measured with a true rms voltmeter) and typical offset with the offset control switched to ‘off’. The noise and offset may appear to be higher than shown here if the amplifier input is not connected to a low- ...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 22 figure 15. Noise spectrum (262144 bins 15mhz fft) with offset control swit- ched to ‘off’. Figure 16. Rms output noise voltage versus capacitive load with offset control switched ...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 23 technical specifications amplification : 20x, fixed bandwidth : dc - 500khz @ -3db large signal bandwidth slew rate : 350v/μs typical output voltage : -175v to +175v current : 100ma typical with limiter noise and offset : 350μvrms output...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 24 24 falco systems wma-100 • high v oltage amplifier dc - 500khz.
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Falco systems wma-100 • high v oltage amplifier dc - 500khz 25 falco systems wma-100 • high v oltage amplifier dc - 500khz 25.
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Warranty falco systems products are guaranteed against malfunction due to defects in materials or workmanship for a period of 1 year from the date of shipment. If a malfunction occurs during this period, the product will be repaired or replaced without charge. The product will be returned to the cus...
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Falco systems wma-100 • high v oltage amplifier dc - 500khz falco systems wma-100, high voltage amplifier dc - 500khz 28 user manual version 2.1 march 2016 www.Falco-systems.Com.