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QCL500, QCL1000, QCL1500 Low Noise Quantum Cascade Laser Drivers
PAGE 5
QCL1500-00400-D
ELECTRICAL AND OPERATING SPECIFICATIONS, continued
Model
QCL500
QCL1000
QCL1500
RMS noise
A
(100 kHz BW)
0.4
0.7
1.0
Average Current Noise
Density - nA /
S
Hz
1.0
2.0
3.0
How noise measurements are made is detailed in
WEI’s Low Noise Measurement Protocol Technical
Note.
Figure 3
Typical Current Noise Density and Cumulative Noise Current (RMS)
Measured with short cables, on unshielded benchtop, 10
load, chassis grounded
