THORLABS ITC1 Series, Operation Manual

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© 2018 Thorlabs GmbH 10
ITC1xx
Power Supply
Pin Function
Range / Coefficient
ITC102 ITC110 ITC133
A30,C30 Supply v11.4 V to +15.8 V
2.4 A
1
) 3.2 A
1
) 3.2 A
1
)
A31,C31 Supply voltage ground
A32,C32 Supply voltage -11.4 V to -15.8 V 2.4 A
1
) 3.2 A
1
) 3.2 A
1
)
A8, C8, A14, A16, A18, A21, C21 Analog measurement ground
Analog Signals
Pin Function
Range / Coefficient
ITC102 ITC110 ITC133
Temperature Controller
A4,C4 TEC - (GND)
±2 A
max. ±6 V
±2 A
max. ±6 V
±3 A
max. ±6 V
A5,C5 TEC +
C6 AD590 +
- 20 to +80 °C / 253.2 to 353.3 µA
1 µA/°C
A6 AD590 -
A7 Thermistor (GND)
100
W
to 80 k
W
C7 Thermistor
C9
I
TEC
(Measurement voltage; -5 to +5 V)
2.5 V/A 2.5 V/A 1.667 V/A
A9
I
TEC, LIM
(Measurement voltage; 0 to +5 V)
2.5 V/A 2.5 V/A 1.667 V/A
A10
D
T /
D
R (Measurement voltage; -5 to +5 V)
0.5 V/°C (transducer)
-0.5 V/
W
(thermistor)
C10
T
act
/ R
act
2
) (Measurement voltage)
-1 to + 4 V / 50 mV/°C (transducer)
+5 mV to +4 V / 50 mV/k
W
(thermistor)
C11
T
set
/ R
set
(Measurement voltage)
A11
T
tune
(Control voltage; -5 to +5 V)
20 °C/V (transducer)
16 k
W
/V (thermistor)
Laser Diode Current Controller
A15 LD Modulation Input (-5 to +5 V) 40 mA/V 200 mA/V 600 mA/V
A19
I
PD
2
) (Measurement voltage; 0 to +5 V)
2.5 V/mA
A20
I
LD
2
) (Measurement voltage)
0 to +5 V (CG) / 0 to -5 V (AG)
25 V/A 5 V/A 1.667 V/A
C20
I
LD, LIM
(Measurement voltage; 0 to +5 V
25 V/A 5 V/A 1.667 V/A
A22 Output PD Bias - -5 V const.
C22 Output PD Bias + +5 V const.
A23 Monitor (Photo) Diode Cathode
0 to 2 mA
(floating; differential input)
C23 Monitor (Photo) Diode Anode
A24,C24 Laser Diode Anode (CG)
+0.2 A
max. 4 V
+1.0 A
max. 4 V
+3.0 A
max. 4 V
A25,C25 Laser Diode GND
A26,C26 Laser Diode Cathode (AG)
-0.2 A
max. 4 V
-1.0 A
max. 4 V
-3.0 A
max. 4 V
1
) Without display module ITC100D
2
) If a long connection cable is attached to this output, a 1 k
W
resistor should be inserted in series as close as pos-
sible to the output pin.