ILX Lightwave LDC-3900 User Manual

The Steinhart-Hart Equation
10_15 LDC-3900 Series 181
CHAPTER A

Figure A.1 Thermistor Resistance vs. Temperature
Once the constants A' and B' are determined, the LDC-3900 Laser Diode
Controller is programmed with the following values of C1, and C2:
C1 = A' * 10
+3
C2 = B' * 10
+4
-60 -40
-20
0 20
40
60 80
100 120
140
160
50.00
40.00
30.00
20.00
10.00
0.00
k

THERMISTOR R/T CURVES
FOR VARYING ROOM TEMP. RESISTANCES
TEMPERATURE
(
DEGREES C
)
1 k 2.5 k 5 k
10 k
25 k
50 k 100 k

ILX Lightwave LDC-3900 Specifications

General

Brand	ILX Lightwave
Model	LDC-3900
Category	Controller
Language	English