THORLABS ITC502 - Page 16

1.5 Technical Data
ITC500 / page 8
Measurement resolution (manual / remote control) 0.1 µA / 0.01 µA
Accuracy ± 2 µA
Photodiode bias voltage 0 ... 10 V
Laser voltage
Measurement principle 4-wire
Measurement range 0 ... 10 V
Measurement resolution (manual / remote control) 1 mV / 0.1 mV
Accuracy ± 20 mV
Analog control output
Load resistance ≥ 10 kΩ
Output voltage for 0 ... I
LD MAX
0 ... ± 10 V
1)
Transmission coefficient 50 V/A ± 5%
LD Current limit
Setting range I
LIM
0 ... ≥ 200 mA
Measurement resolution (manual / remote control) 10 µA / 1 µA
Accuracy ± 0.5 mA
Analog modulation input
Input impedance 10 kΩ
Small signal 3 dB bandwidth (CC mode) DC ... 500 kHz
Laser diode modulation coefficient (CC mode) 20 mA/V ± 5%
Laser diode modulation coefficient (CP mode) 0.2 mA/V ± 5%
Current output TEC element
Control range - 2 A ... + 2 A
Maximum output power 16 W
Compliance voltage > 8 V
Measurement resolution (manual / remote control) 1 mA / 0.1 mA
Measurement accuracy ± 10 mA
Noise and ripple (typ.) < 1 mA
Measurement resolution TEC voltage (manual / remote control) 1 mV / 0.1 mV
Measurement accuracy TEC voltage ± 40 mV
1)
sign depends on selected polarity