AMP series
Ultra High Speed HV Amplifier
Additional output ranges for solar battery panel evaluations!
For measuring voltage and / or current
When the voltage at load is lower than the rated maximum output
of AMP series, constant voltage and high speed operation is possible
by sinking the output current with current sink feature.
As example of solar battery application, cell / panel voltage and
current data can be obtained by logging the change of current sink
by changing the voltage to solar battery cell / panel gradually. At
that time with its high slew rate of 300v / µs AMP can get more
detailed sampling. AMP is a bi-polar power supply with 0 crossing,
and so, it can measure the output short current at 0V. Moreover, it
can output peak current of 3 times more than rated current(at DC).
(see right chart)
Suitable for the trend to higher
voltage for cell / panel evaluation
Voltage rating required for solar battery(panel) evaluation is getting
higher and higher. AMP series added more lineups raging from ±600V
to ±30kV to meet the demand for evaluation of higher voltage solar
battery panel as well as evaluation of cell / panel with wider output
range.
High speed response of slew rate 700V/µs *
VOLTAGE RISE WAVEFORM
Vcon-in
Vout
32kV
40μs
Ch1
20.0V
Ch2
10.0kV
M 100μs
T
10.20%
:32.0kV
@ :16.0kV
Slew rate with actual load is as high as 700v /
:38.0μs
problem of "When actual operation with load, the response
@ :50.0μs
become slow."
Ideal for higher speed printer or material evaluation testing.
Ch1 Freq
1.250kHz
Ch2 Ampl
Example of waveform : model AMP-20B20
40.68kV
Operation condition : Vcon-in=±10V Vout=±20kV
Slew rate: SR=32kV / 40µs > 700V / µs
A Ch1 0.00V
AMP series is an ultra high speed high voltage amplifier. It
A
realized as fast as 700V / µs even with load, and approximately
2
2 times faster than existing models. With the capability of
peak current output of 3 times, it suppress the distortion of
w
waveform when with capacitive load.
OUTPUT RANGE
5
t u
o
V
-
-10kV
-5
(Example : AMP-10B10)
APPLICATION
• Solar battery panel evaluations • Beam deflection
• Corona discharge
• Electrophotography process
• Electroviscocity fluid
• Various electrostatic testing
R
=1MΩ
F=1.25kHz
L
Iout
30mA
peak current
20
output range*
10
DC output range*
t u
o
V
0
5
+10kV
-5
-10
-20
-30
*
Output rms must be
-Iout
within 10mA
• Electrostatic chuck
• Breakdown voltage testing
• Lighting discharge tube
*
Change model to model
µs, and solve the
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