Combo Module, Laser Diode Driver (Ldd) Section - Newport 8000 User Manual

102 Chapter 9
9.1.5

Combo Module, Laser Diode Driver (LDD) Section

Specifications
Laser Output
10
Output Current Range (mA)
Output Current Resolution (mA) (16-bit)
12
Output Current Accuracy
Compliance Voltage
Temperature Coefficient (Full Scale)
Short Term Stability (1 hr., Full Scale)
Long Term Stability (24 hr., Full Scale)
11
Noise/Ripple (rms)
Current Limit
Range
Resolution
Accuracy
Internal Function Generator
Waveforms
Frequency Range 1
Frequency Range 2
Squarewave Duty Cycle (± 5%)
Independent Output Set-Points
Frequency Jitter
Frequency Accuracy
Amplitude Accuracy
Sinewave Total Harmonic Distortion
Squarewave risetime
Optional Sync. Out TTL/CMOS level
Photodiode Input
Range
Stability (Full Scale, 24 hours)
12
Accuracy
Temperature Coefficient (% Full Scale/°C) < 0.02
Photodiode Reverse Bias (± 10%)
Measurement Display
Output Current Range (mA)
Output Current Resolution (mA)
12
Output Current Accuracy
Forward Voltage Range (Volts)
Forward Voltage Resolution (mV)
12
Forward Voltage Accuracy
Photodiode Current Range (µA)
Photodiode Current Resolution (µA)
Photodiode Current Accuracy
PD Resp. Range (µA/mW)
PD Resp. Resolution (µA/mW)
10
Other current ranges are available upon request - please consult with factory.
11
True rms, 3 Hz to 300 kHz, ½ FS, resistive load, modulation disabled
12
± (% reading + fixed error)
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Specifications
8605
0 to 500 mA
0.0076
0.03 + 15 µA
7 Volts
< 50 ppm/°C
< 10 ppm
< 50 ppm
< 2 µA
0 to 500 mA
1 mA
± 2 mA
Sine and square wave Sine and square wave Sine and square wave
200 Hz to 2 kHz
2 kHz to 300 kHz
50%
I , I
max min
< 1% rms
± 5 %
± 5 %
< 2 %
< 500 ns
{ Sine and square: zero-crossing sync.
0 - 5 mA
± 0.02 %
0.004 + 0.5 µA
0 to 5 Volts
(user specified)
0 to 500.0
0.01
0.02 + 20 µA
0.000 to 7.000
0.1
0.005 + 0.3 mV
5 - 5,000
0.1
12
0.01 + 0.5 µA
0.00 to 600.00
0.01
8610 8630
0 to 1,000 mA 0 to 3,000 mA
0.0153 0.0458
0.03 + 30 µA 0.03 + 90 µA
7 Volts 5 Volts
< 50 ppm/°C < 50 ppm/°C
< 10 ppm < 10 ppm
< 50 ppm < 50 ppm
< 5 µA < 6 µA
0 to 1,000 mA 0 to 3,000 mA
1 mA 1 mA
± 2 mA ± 4 mA
200 Hz to 2 kHz 200 Hz to 2 kHz
2 kHz to 300 kHz 2 kHz to 300 kHz
50% 50%
I , I I , I
max min max
< 1% rms < 1% rms
± 5 % ± 5 %
± 5 % ± 5 %
< 2 % < 2 %
< 500 ns < 500 ns
0 - 5 mA 0 - 20 mA
± 0.02 % ± 0.02 %
0.004 + 0.5 µA 0.004 + 1 µA
< 0.02 < 0.02
0 to 5 Volts 0 to 5 Volts
(user specified) (user specified)
0 to 1,000.0 0 to 3,000.00
0.1 0.1
0.02 + 200 µA 0.02 + 200 µA
0.000 to 7.000 0.000 to 5.000
0.1 0.1
0.005 + 0.3 mV 0.005 + 0.3 mV
5 - 5,000 15 - 20,000
0.1 0.1
0.01 + 0.5 µA 0.01 + 1 µA
0.00 to 600.00 0.00 to 600.00
0.01 0.01
min
}