PPH-15xxD high precision measurement capability achieves the maximum
resolution of 1mV/0.1uA and the smallest pulse current width of 33us
that satisfy customers’ measurement application requirements of high
resolution and pulse current. Fast load current variation will
result in voltage sag for general power supplies that will have an
impact on DUT’s internal circuit operation.
PPH-15xxD is equipped with the excellent transient recovery time,
which can, in less than 40us, recover the output voltage to within
100mV of the previous voltage output when the current level changes
from 10% to 100% of the full scale. Furthermore, conventional power
supplies do not have sufficient response speed to promptly respond
to set voltage value once the set voltage is changed. PPH-15xxD has
a rise time of 0.2ms and a fall time of 0.3ms, which are 100 times
faster than that of conventional power supplies.
Therefore, PPH-15xxD can provide DUT with a stable output voltage
even when DUT is operating under large transient current output. The
internal high-speed sampling circuit design of PPH-15xxD, with the
sample rate of 64K, can conduct pulse current measurement without
using a current probe and oscilloscope. The current read back
accuracy is 0.2%+1uA (equals to 11uA) at 5mA range, and the read
back resolution is 0.1uA that allow DUT to be measured with a high
accuracy level.
PPH-15xxD high precision measurement capability achieves the maximum
resolution of 1mV/0.1uA and the smallest pulse current width of 33us
that satisfy customers’ measurement application requirements of high
resolution and pulse current. Fast load current variation will
result in voltage sag for general power supplies that will have an
impact on DUT’s internal circuit operation.
PPH-15xxD is equipped with the excellent transient recovery time,
which can, in less than 40us, recover the output voltage to within
100mV of the previous voltage output when the current level changes
from 10% to 100% of the full scale. Furthermore, conventional power
supplies do not have sufficient response speed to promptly respond
to set voltage value once the set voltage is changed. PPH-15xxD has
a rise time of 0.2ms and a fall time of 0.3ms, which are 100 times
faster than that of conventional power supplies.
Therefore, PPH-15xxD can provide DUT with a stable output voltage
even when DUT is operating under large transient current output. The
internal high-speed sampling circuit design of PPH-15xxD, with the
sample rate of 64K, can conduct pulse current measurement without
using a current probe and oscilloscope. The current read back
accuracy is 0.2%+1uA (equals to 11uA) at 5mA range, and the read
back resolution is 0.1uA that allow DUT to be measured with a high
accuracy level.