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USER MANUAL 

 

LDD-3000 CW Laser Diode Driver  

 

 
 
 
 
 
 

© Lumina Power, Inc

New Source Technology, LLC
6678 Owens Drive, Suite 105, Pleasanton, CA 94588 USA
Ph (+1) 925(462)-6888   Fx (+1) 925(462)-8388
www.newsourcetechnology.com  

[email protected]

Содержание LDD-3000

Страница 1: ...ER MANUAL LDD 3000 CW Laser Diode Driver Lumina Power Inc New Source Technology LLC 6678 Owens Drive Suite 105 Pleasanton CA 94588 USA Ph 1 925 462 6888 Fx 1 925 462 8388 www newsourcetechnology com s...

Страница 2: ...pecifications 7 LDD 3000 Interface 9 Installation and Operation 12 Tables and Figures Figure 1 LDD 3000 Block Diagram 6 Figure 2 LDD 3000 Chassis Outline Drawing 8 Table 1 LDD 3000 Interface 9 Figure...

Страница 3: ...rter is state of the art zero voltage switching ZVS inverter which permits very high frequency conversion with minimum losses As a laser diode driver the LDD 3000 power supply acts as a current source...

Страница 4: ...l Only service personnel of Lumina Power Inc are qualified to service this equipment High Voltage Present This power supply produces lethal high voltages Only service personnel of Lumina Power Inc are...

Страница 5: ...urrent is adjusted so that is always in phase with the input AC voltage Without this power factor correction circuit the AC input current would be delivered to the power supply in high amplitude narro...

Страница 6: ...is a two stage RC filter designed to keep ripple and output noise very low For lower power units such as the LDD 3000 250 a single stage filter is used Control Circuit The control circuit handles all...

Страница 7: ...th Range 5msec to CW Rise Fall Time 1msec 10 to 90 Full Current 600usec available upon request Current Regulation 0 5 of Maximum output current Temperature Drift 0 5 over temperature range after 30 mi...

Страница 8: ...02001101 Rev1 Page 8 of 16 Figure 2 LDD 3000 Outline Drawing...

Страница 9: ...with a maximum rated output voltage less than 10V Vout Monitor Vout For output voltages greater than or equal to 10V 0 10V 0 Voutmax 6 Iout Monitor output 0 10V 0 Ioutmax The output current of the sup...

Страница 10: ...ogram output current to max rated output current xx xx between 0 and 10 00 0 Ioutmax Note Pxx xx cr will also work I cr xx xx cr Read output current xx xx between 0 and 10 00 0 Ioutmax V cr xx xx cr R...

Страница 11: ...02001101 Rev1 Page 11 of 16 Figure 3 LDD 3000 XX YY Interface Schematic...

Страница 12: ...peed Quasi CW applications it is still good practice to keep connections between the diode laser and power supply as short as possible to avoid I2 R losses in the wire 2 Interface Connection Connect u...

Страница 13: ...to deliver current The PULSE CONTROL function is used when the user wants to pulse the output Because the default for PULSE CONTROL is TTL HIGH ON for CW operation the PULSE CONTROL pin may be left op...

Страница 14: ...ent e ENABLE OUTPUT Apply 5V to 15V to Enable Pin 1 The LDD 3000 will deliver output current as programmed 5 Monitoring LDD output and performance a Current Monitor Power supply output current can be...

Страница 15: ...red Typical performance is shown below Typical LDD 3000 Rise Fall Time Consult the factory for faster rise fall times NOTE It is not possible to use Enable Pin 1 for pulsing since the ENABLE circuit i...

Страница 16: ...ion Date Doc Control 1 7062 Release 3 9 12 MJ Lumina Power Inc New Source Technology LLC 6678 Owens Drive Suite 105 Pleasanton CA 94588 USA Ph 1 925 462 6888 Fx 1 925 462 8388 www newsourcetechnology...

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