Modular laser diode controller, Combination modules, Specifi cations – Atec ILX-Lightwave-ldc-3900 User Manual
Page 5: Output connectors, Drive current output, Drive current limit settings, Photodiode feedback, External analog modulation, Drive current measurement (display), Temperature control output
Combination Modules
39420 39425 39427 39437 39440
ISOLATION:
Each module is isolated from other modules and earth ground. TEC and current source independently isolated
OUTPUT CONNECTORS
Laser Drive Current I/O:
9-pin, D-sub
9-pin, D-sub
9-pin, D-sub
9-pin, D-sub
9-pin, D-sub
Temperature Controller I/O:
15-pin, D-sub
15-pin, D-sub
15-pin, D-sub
15-pin, D-sub
15-pin, D-sub
DRIVE CURRENT OUTPUT
1
Output Current Range:
9
0–200mA 0–500mA 0–500mA 0–1000mA 0–2000mA
Setpoint
Resolution:
10µA
10µA
10µA
100µA
100µA
Accuracy:
±0.05% of FS
±0.05% of FS
±0.05% of FS
±0.05% of FS
±0.05% of FS
Compliance
Voltage:
6V 6V 6V 6V 5V
Temperature
Coeffi
cient: 100ppm/°C 100ppm/°C 100ppm/°C 100ppm/°C 100ppm/°C
Short-Term Stability (one-hour):
2
25ppm 25ppm 25ppm 25ppm 25ppm
Long-Term Stability (24 hours):
3
50ppm 50ppm 50ppm 50ppm 50ppm
Noise and Ripple (µA/rms)
4
Unfi ltered:
<2.5µA
<4µA
<4µA
<4µA
<10µA
With model 320 Filter:
5
<1µA <1.5µA
<1.5µA <1.5µA <2µA
Transients:
Operational:
6
<1mA <1mA <1mA <1mA <1mA
1kV EFT:
<4mA
<4mA
<4mA
<4mA
<10mA
Surge:
7
<7mA <7mA <7mA <7mA <8mA
DRIVE CURRENT LIMIT SETTINGS
Range:
0–200mA 0–500mA 0–500mA 0–1000mA 0–2000mA
Accuracy:
±2mA ±5mA ±5mA ±10mA ±20mA
PHOTODIODE FEEDBACK
Type:
Current input differential, zero bias, all modules
Range:
20–2000µA 20–2000µA 20–4000µA 20–4000µA 20–5000µA
Output Stability
8
: ±2µA ±2µA N/A
N/A
±2µA
Setpoint
Accuracy: ±2µA ±2µA N/A
N/A
±5µA
EXTERNAL ANALOG MODULATION
Input:
N/A N/A 0–10V,
10k
Ω 0–10V,
10k
Ω
N/A
Transfer Function:
N/A
N/A
50mA/V
100mA/V
N/A
Bandwidth (3dB):
N/A
N/A
DC to 250kHz
DC to 200kHz
N/A
DRIVE CURRENT MEASUREMENT (DISPLAY)
Output Current Range:
0–200.00mA
0–500.00mA
0–500.00mA
0–1000.00mA
0– 2000.0mA
Output Current Resolution:
0.01mA
0.01mA
0.01mA
0.01mA
0.1mA
Output Current Accuracy:
10
±0.1mA
±0.5mA
±0.5mA
±0.5mA
±1mA
Photodiode Current Range:
0–2000µA
0–2000µA
0–4000µA
0–4000µA
0–5000µA
PD Current Resolution:
1µA
1µA
1µA
1µA
1µA
PD Responsivity Range:
0.00–1000.00µA/mW 0.00–1000.00µA/mW 0.00–1000.00µA/mW 0.00–1000.00µA/mW 0.00–1000.00µA/mW
PD Responsivity Resolution:
0.01µA/mW
0.01µA/mW
0.01µA/mW
0.01µA/mW
0.01µA/mW
Optical Power Range:
0.00–200.00mW
0.00–200.00mW
0.00–1000.00mW
0.00–1000.00mW
0.00–2000.0mW
Optical Power Resolution:
10µW
10µW
10µW
10µW
100µW
TEMPERATURE CONTROL OUTPUT
9
Temperature Control Range:
11
–99.9°C to 99.9°C –99.9°C to 99.9°C –99.9°C to 99.9°C
–99.9°C to 99.9°C
–99.9°C to 99.9°C
Thermistor Setpoint
Resolution and Accuracy
12
Res. Acc.
Res. Acc.
Res. Acc.
Res. Acc.
Res.
Acc.
–20°C to +20°C:
0.1°C ±0.2°C
0.1°C
±0.2°C
0.1°C
±0.2°C
0.1°C ±0.2°C
0.1°C
±0.2°C
+20°C to +50°C:
0.2°C ±0.2° C
0.2°C ±0.2°C
0.2°C
±0.2°C
0.2°C ±0.2°C
0.2°C
±0.2°C
Short Term Stability (1 hr.):
13
<±0.05°C
<±0.05°C
<± 0.05°C
<±0.05°C
<±0.05°C
Long Term Stability (24 hrs.):
14
<±0.1° C
<±0.1°C
<±0.1°C
<±0.1°C
<±0.1°C
Output Type:
Bipolar, constant current source, all modules
Compliance Voltage:
>4V DC
>6V DC
>6V DC
>6V DC
>4V DC
Short Circuit Output Current:
2A
2A
2A
2A
2A
Maximum Output Power:
8W
12W
12W
12W
8W
Current Noise and Ripple:
<1mA rms
<1mA rms
<1mA rms
<1mA rms
<1mA rms
Current Limit Range:
0–2A
0–2A
0–2A
0–2A
0–2A
Current Limit Set Accuracy:
0.05A
0.05A
0.05A
0.05A
0.05A
Control Algorithm:
Smart Integrator, Hybrid PI, all modules
Specifi cations
Modular Laser
Diode Controller
LDC
3900