Technical data
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© 2012 Thorlabs
1.3 Technical data
(All technical data are valid at 23 ± 5°C and 35 ±15% humidity)
Photocurrent amplifier module PDA8000-1(2)
General data
Photodiode current range
10 nA ... 10 mA
1
)
Resolution 16
bit
Polarity of photodiode
selectable
Setting range of bias voltage (can be switched off)
0.1 V ... 10 V
Setting range of the photodiode coefficient
0.001 ... 5.000 A / W
Temperature coefficient
50 ppm/K
Input impedance
0
(virtual ground)
Operating temperature
0 … + 40°C
Storage temperature
- 40 … + 70°C
Forward voltage measurement for channel 1 (opt. PDA8000-FWD)
Measurement technique
2-wire technique
Measurement current
0.01 ... 10 mA (
5%)
Measurement range U
FWD
0 ... 2 V
2
)
Resolution 0.3
mV
Accuracy
± 5 mV
Connectors
Photodiode BNC
Measurement ranges
Current range
Resolution
Accuracy
10 mA
0.1
A
0.025 % f.s.
1 mA
10 nA
0.025 % f.s.
100
A 1
nA
0.025 % f.s.
10
A 0.1
nA
0.025 % f.s.
1
A 10
pA
0.025 % f.s.
100 nA
1 pA
0.250 % f.s.
3
)
10 nA
0.1 pA
0.800 % f.s.
3)
1
other ranges on request
2
reduces to 0 ... 1 V for I
FWD
> 8 mA
3
higher accuracy can be reached by repeated measurements
