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Laser Controller: Current Control
Control Range (continuous): 0 to ±1 A
Compliance Voltage: >2.5 V (typ. >3 V)
Resolution: 20 µA
Accuracy (typ., f.s.): ±1 mA
Noise without Ripple (10Hz to 10MHz, RMS, typ.): <20 µA
Ripple (50Hz / 60Hz, RMS, typ.): <0.5 µA
Transients (Processor, typ.): <50 µA
Transients (other, typ.): 1 mA
Drift (24hrs, at constant ambient temperature, typ.): <20 µA
Temperature Coefficient: <50 ppm/°C
Laser Controller: Power Control
Control Range of Photo Current: 10 µA to 5 mA
Resolution: 0.1 µA
Accuracy (typ., f.s.): ±5 µA
Reverse Bias Voltage: 0 to 4 V (adjustable)
Laser Controller: Current Limit
Setting Range: 0 to >1 A
Resolution: 250 µA
Accuracy (typ., f.s.): ±2 mA
Laser Voltage Measurement
Measurement Principle: 4-Wire (improves accuracy by compensating for cable resistance)
Measurement Range: 0 to 4 V
Resolution: 0.15 mV
Accuracy: ±5 mV
External Laser Modulation
Input Resistance: 10 kΩ
Modulation Coefficient (Constant Current Mode): 100 mA/V ± 10%
3 dB Modulation Bandwidth (Constant Current Mode): 200 kHz
Modulation Coefficient (Constant Power Mode): 0.5 mA/V ± 10%
Internal Laser Modulation
Format: Sinusoidal, Triangular, Square
Frequency Range: 0.02 to 20 kHz
Rise-/Fall Time>: 4 µs
Temperature Controller: Output
Control Range of TEC Current: -1.5 A to +1.5 A
Compliance Voltage: >3.5 V
Maximum Output Power: 5.25 W
Measurement Resolution TEC Current: 60 µA
Measurement Range TEC Voltage: -4 V to +4 V
Measurement Resolution TEC Voltage: 0.2 mV
Noise and Ripple (typ.)>: <1 mA
Temperature Controller: Measurement Sensor
Sensor TypeThermistor
Operating Range: 0.2 to 40 kΩ
Resolution: 0.8 Ω
Accuracy: ±10 Ω
Stability (24hrs): 1 Ω
Temperature Control Loop
Type: PID, analog
Resolution P/I/D-Share Setting: 12 Bit each
TEC Current Limit
Adjustment Range: 0 to >1.5 A
Resolution via D/A Converter: 0.5 mA
Accuracy: ±20 mA
General Data
Connector Laser / TEC: 15-pin D-Sub
Connector Modulation Input: SMA
Card Width: 1 TXP Slot
Dimensions (W x G x D): 25 mm x 130 mm x 270mm³
Weight: 675 g
Operating Temperature: 0 to 40°C
Storage Temperature: -40 to 70°C
Warm-up Time: <10 min
All technical data are valid at 23 ± 5 °C and 45 ± 15% relative humidity.
