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6.3 Technical data
LDC2xx / page 35
6.3.3 Individual data LDC201U
Constant current mode:
Control range (continuously variable)
0 ...
±
100 mA
Setting / measurement resolution
10 µA
Accuracy
± 50 µA
Compliance voltage
> 2.5 V
Noise without ripple (10 Hz ... 10 MHz), typ.
< 0.2
µ
A
Ripple (50/60 Hz, rms), typ.
< 0.5
µ
A
Transients
< 50
µ
A
Short-time fluctuations (15 s, 0 ... 10 Hz), typ.
< 5
µ
A
Temperature coefficient
≤
50 ppm/
°
C
Drift at constant ambient temperature (24 hours, 0 ... 10 Hz), typ.
≤
2
µ
A
Constant power mode:
Control range photodiode current
5
µ
A ... 2 mA
Setting accuracy
±
2
µ
A
Resolution photodiode current
0.1
µ
A
Resolution optical power
1
µ
W
Laser current limit:
Setting range
0 ... > 100 mA
Setting accuracy
±
0.5 mA
Resolution
0.01 mA
Analog modulation/voltage control:
Input resistance
10 k
Ω
Small signal 3dB bandwidth (constant current)
DC ... 3 kHz
Modulation coefficient (CC)
10 mA/V
±
5%
Modulation coefficient (CP)
0.2 mA/V ± 5%
Control output (I
LD
):
Load resistance
≥
10 k
Ω
Transfer coefficient
100 V/A
±
5%