LDM9T
Chapter 8: Specifications
Rev G, Jan 22, 2017
Page 15
Specifications
Performance Specifications
Lasers Supported
Ø5.6 mm and Ø9 mm Laser Diodes
Max Laser Current
200 mA (T
ambient
= 25 °C, V
LD
= 3 V)
Laser Diode Compliance Voltage
7.5 V
Laser Pin Configurations
All LD Packages Except Style “F”
LDC Modulation Frequency
DC to 200 kHz
RF Modulation Frequency
1
200 kHz to 1 GHz
RF Input Impedance
50 Ω
Maximum RF Power
250 mW
Maximum TEC Current
1 A (Internally Regulated)
TEC Heating/Cooling Capacity
0.5 W (T
ambient
= 25 °C, T
LD
= 20 °C)
See SOA Curve, page 12
Typical Temperature Range
20 to 30 °C
Temperature Stability
<0.02 °C (1 hour)
<0.05 °C (24 hour)
Typical Settling Time
<2 min heating, <3 min cooling
Temperature Sensors
10 kΩ Thermistor ±2% @ 25 °C, NTC
Operating Temperature
10 to 30 °C
Storage Temperature
-20 to 70 °C
Power Supply Specifications
TEC Power Supply
Desktop Switching Supply
Supply Input
12 W
Supply Voltage Output
5 VDC
1
Modulate Low Frequencies Through LD Controller
