Opt Lasers LPLDD-1A-16V-3CH Скачать руководство пользователя страница 2

 

 

 

 

Technical data 

Dimensions 

55 x 23,5 mm 

Input Voltage 

7 - 16 V 

Max. Current per Channel 

1 A 

Max. Modulation Frequency 

100 kHz 

Max. Power Dissipation 

15W 

Modulation Input Voltage Range 

0 - 5 V 

Number Of Channels 

Pre-Set Current Setting 

0 mA 

Softstart Time 

100 ms 

Transistor Type Used 

N-MOSFET 

Rise Time 

less than 1.5µs

 

Fall Time 

less than 1.5µs

 

Noise and Ripple (RMS) 

4.2 mA 

 

Содержание LPLDD-1A-16V-3CH

Страница 1: ...al three channel medium power driver for laser diodes e g RGB laser systems with a built in soft start feature The current of each channel can be independently controlled via the analog input of 0 5 V...

Страница 2: ...l 1 A Max Modulation Frequency 100 kHz Max Power Dissipation 15W Modulation Input Voltage Range 0 5 V Number Of Channels 3 Pre Set Current Setting 0 mA Softstart Time 100 ms Transistor Type Used N MOS...

Страница 3: ...ow to connect the diodes It is possible to use any channel to any laser diode Outputs Name Description BLUE Blue channel output to connect an anode of a laser diode BLUE Blue channel output to connect...

Страница 4: ...th a cross section of at least 0 1 mm2 Depending on the used laser diode and PSU you should monitor and assure proper cooling for MOSFETs Measuring the current To measure the current of the laser diod...

Страница 5: ...and 4 and one of the leg of the transistor that are shown in the pictures below Current of the laser diode can be calculated in the same way Adjusting the maximum current Three separate trimmers one...

Страница 6: ...on 5 Calculate voltage value that a multimeter should show Ushunt when desired current value Imax will be achieved 0 33 6 Turn on PSU 7 Turn the trimmer clockwise until the desired Ushunt which corres...

Страница 7: ...400mW End of example Laser diode current will always be equal _ _ 5 max _ where _ _ voltage 0 5V on one of the control analog input X means channel B R or G _ maximum current 0 1A set with trimmer X...

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