Product Description:
The LDX-3620 Ultra Low Noise Current Source provides laser diode users a power source for applications requiring current stabilities of better than 10 ppm and noise levels lower than 2 uA in the 5 Hz to 10 MHz band.
Features:
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Low noise, battery based design
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Built-in battery charger
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High output stability
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Current limit protection
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Two output current ranges: 200 mA and 500 mA
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4-1/2 digit resolution and display
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Monitor photodiode current display
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Photodiode feedback input for constant optical power operation
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Internal ramp generator with trigger output
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External modulation capability
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Low battery shutdown protection
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High/Low bandwidth switch