Home
User Manual LDP-V 240-100 V3
Contents
1. Laser i TE PicoLAS Ke D Rev 14 04 User Manual LDP V 240 100 V3 Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com France Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 info laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Table of Contents LASER COMPONENTS PN 3 Howto gee n ze EEE EEE 4 How to connect the LDP V 240 100 V3 0 cccccccseceescecsseeesccesseeecsecsseseeseccudeedecesssescnsesseseesencsendecseoeneens 5 SE SETI I A ABE EE EE A E 6 Maximum Duty Cycle vs Output Current arnnnnnvonnnnnnrorrrrnnnnnnnnnnnnnnnnnnnnnnnnnnnnrrrrnrnnnnnnnennesesesennnnnnnrnrnn 8 UENDREDE 8 Internal Structure of the ED PA PE EEE EE 8 How to Use the Internal HV DC Supply Gu u u dseneeeeeererereee renerne
2. Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk DN on 93 20 THRU DIN 974 76 00 X 3 20 4920 THRU DIN 974 46 00 X 3 20 MI tt r j5 a 240100 V3 1 my TT Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se LASER COMPONENTS USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 info laser components com www lasercomponents com
3. ener rene LEE Lan 9 00 EE EE EE EE EE TT est 11 TIGGE AUTEN suecitindsntinennuunencernial sain cunpiiimabadenssdatiacuninaulesisiauseaneacinend gumuaimanianianiaabuieeuts 12 AMEN AR NN re 12 Mechanical Details of the Base Plate rrrnrrrnnnnnnnnrvrnrrnnnnnnrnnvrnrrrnnnnnnnnnrnnnrnnnnnnnnnnnnrnrnnssnnnernnnnrnnsnsnnee 13 France laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 into lasercomponents tr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 7101 into lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com LASER COMPONENTS Rev 12 12 LDP V 240 100 V3 Driver Module for Pulsed Lasers e Compact OEM module e 40 to 240 A output e 25 nsrise time e Pulse width control via MC trigger input 60 nsto gt 1 us e Rep rates from single shot to 2 Mhz e Angle 15 V supply e Current monitor and isolated monitor e Applications LIDAR Measurements Ignition Rangefinding Biochemistry Tec
4. high voltage of up to 100 V 7 Adjust the value of the desired pulse current Scale 400 A V turn the poti clockwise until the current reaches the desired level 8 Disconnect the supply remove the short at the output and assemble the Laser Diode Polarity 9 Reconnect the Supply and check the optical output of your Laser Diode France Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk LASER COMPONENTS e g 100 ns 100 HZ reprate Select 50 Ohm termination trigger on neg falling edge 200 mV div Connect a 15 V DC power supply to the pinheader See page 5 for details Note Some supplies have a voltage overshoot during turn on turn off This may damage the device Note The actual current is always some percent lower than the value of step 7 Adjust the current with help of the poti Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes LASER COMPONENTS How to connect the LDP V 240 100 V3 Solder junction to activate Rogowski Coi
5. single 15 V DC supply and a triggering signal are all which is required for operation Additionally you can upgrade the LDP V with the PLCS 21 controller to enable USB2 0 Optional Accessories PLCS 21 communication with a PC or with the external PLB 21 operating unit PLB 21 LDP V BOB LDP V KIT France United Kingdom Nordic Countries USA Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com How to get started Step What to do Unpack your Device 2 Make a short at the output 3 Turn the High voltage to the lowest value turn poti fully counterclockwise 4 Connect a Pulse source with the desired pulse width to the selected triggering Input 5 Connect your Scope 6 Apply the supply voltage Security Advise Do not touch any leads of the output or the output capacitors as they are connected to a
6. the Rogowski Coil ss 1 True load current UP DD 100v Q M 40 0ne 5 0054 A Ch 14 Absolute Maximum Ratings Supply voltage range 10 18 V Max voltage at HV Pin 100 V Max output current U monitor NTC 1 mA Input voltage range Disable Poti Ext_HV_Setpoint o 5 V Input voltage range trigger input Disable o 15 V Security Advise IT 80 0pcipt Positive edge at pulse begin Negative edge at pulse end Do not touch any leads of the output or the output capacitors as they are connected to a high voltage of Up to 100 V France Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 7101 into lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes 240 100 v3 10 15 V2 PS picolas manuaHdp v D Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Mechanical Details of the Base Plate All dimensions in millimetres France Laser Components S A S
7. 0 100 V3 Germany amp Other Countries France United Kingdom Nordic Countries USA Laser Components GmbH Laser Components S A S Laser Components UK Ltd Laser Components Nordic AB Laser Components USA Inc Tel 49 8142 2864 O Tel 33 1 39 59 52 25 Tel 44 1245 491 499 Tel 46 31 703 71 73 Tel 1 603 821 7040 Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Fax 33 1 39 59 53 50 into lasercomponents tr www lasercomponents fr Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se Fax 1 603 821 7041 info laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Trigger Output Monitor The Trigger Output signal is generated with an integrated isolated Rogowski Coil and provides an ultra fast galvanically isolated signal The signal shape is proportional to the derivative of the load current It can be used for a current response triggering signal and has no delay to the load current Combined with an integrator it is possible to use this signal for a galvanically isolated current monitor The isolation barrier is suitable for voltages up to 100 V and prevents unwanted ground loops v i M Ak LASER COMPONENTS Signal of
8. 0 A 0 200 A 240A LDP V 240 100 V3 Max Reprate vs Pulsewidths internal HV without cooling 10 000 1 000 N I T 100 ig c 2 S 40 Fra 1 0 0 100 1 000 100 N I xX i 4 amp 40 2 E a cb fra 1 0 0 100 France Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr 200 300 400 600 700 Pulsewidth in ns 800 900 1000 0 40 A 60 A 80 A 120 A 160 A 200 A 240A United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 info lasercomponents co uk www lasercomponents co uk Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Dicges Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com LDP V 240 100 V3 Max Reprate vs Pulsewidth external HV w
9. hnical Data Output current 40 240A Max output voltage 100 V int high voltage 0 100V 1A 15W typ 25 ns max 35 ns Rise time Trigger delay typ 36 ns max 40 ns Min pulse duration 60 ns Max pulse duration gt 1 us Trigger range single shot to 2 Mhz refer to diagram with operating limits 5 V into 50 Q via SMC jack galvanically isolated Rogow ski coil Current monitor 400 A V into 50 Q Supply voltage 15 V22A optional 0 100 V 40W external high voltage Max power dissipation 40 W Dimensions 88 x 44 x 20 mm Weigth 90g Trigger input Trigger output ih myo O Mair VADER Tpi i 11 x a Figure Current monitor output scale 80 A Div Product Description The LDP V 240 100 V3 isa small and inexpensive source for nanosecond pulses The device is optimized for pulse repetition from single shot up er Deere 20t0 55 C to M Hz repetition with duty cycles op to a a a hor instead of laser diode Technical data is subject to 7 5 change without further notice Its typical application is driving pulsed laser See manual for detailed information diodes Those can be mounted directly onto the LDP V eliminating the need for strip lines The diode must be electrically isolated from earth chassis ground Compatible packages TO 18 TO 5 TO 52 5 6 mm 9mm and similar Despite its small size the LDP V is designed for ease of use It eliminates the need for multiple peripheral supply units A
10. isable Poti of the pinheader has to be set to high Otherwise the internal poti will override the external signal The high DC voltage can be monitored at pin 8 U Monitor with a scale of 40 mV V Note Older versions are not capable of these features and the above mentioned pins have to be left unconnected Security Advise France Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 into lasercomponents tr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 7101 into lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com LASER COMPONENTS Do not touch any leads of the output or the output capacitors as they are connected to a high voltage of Up to 100 V France Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr United Kingdom Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk ww
11. ith cooling LASER COMPONENTS 10 000 1 000 N I lt p 100 E Q ra 10 1 0 100 200 300 400 500 600 700 800 900 1000 Pulsewidth in ns 40 A 60 A 4 80 A 120 A 160 A 200 A 240A LDP V 240 100 V3 Max Reprate vs Pulsewidth external HV without cooling 1 000 100 N I ng p 46 2 Q r 1 0 0 100 200 300 400 500 600 700 800 900 1000 Pulsewidth in ns 40A 60 A 80 A 120 A 160 A 200 A 240 A France United Kingdom Nordic Countries USA Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 7101 into lasercomponents se w
12. l the internal HV supply Poti to adjust value of HV DC Pin 10 Laser Diode Pinheader Connection Pin2 Trigger Input SMC Current monitor output Ver er RN Connections via Pinheader Pin name best OOO alternative HV DC supply See page 9 for details Supply Voltage connect to a power supply Disable Poti Disables the internal HV setpoint poti when set high Trigger Input into 50 Ohm Disable 8 U Monitor High volage monitor output scale 40 MV V for supervising the actual high voltage Disables the Pulser when set high 9 NTC Internal 10 kOhm NTC versus GND for temperature monitoring B value 3630 10 Ext_HV_Setpoint External HV setpoint input scale 25 V V allows control over the internal HV DC source These pins had to be left unconnected in older versions then V3 Trigger Input The trigger input requires a signal level of 5 V and is terminated with 50 Ohm Current Monitor Output The current monitor output has a scale of 400 A V with a negative signal output It has a source impedance of 50 Ohm and must be terminated with 50 Ohm to achieve the correct scale Laser Diode Connection The Laser Diode can either be connected via the mounting holes on the top side of the pulser inner hole Anode outer hole Cathode or at the rectangular pads on top Anode and bottom Cathode of the pulser Security Advise Do not touch any leads of the output or the output capacitors as they are connec
13. olled by the HV setpoint poti or when the Disable_Poti Pin 5 pin is set high via the Ext_HV_setpoint Pin 10 pin A voltage monitor Pin 8 provides feedback of the high dc voltage The Diode Dpp prevents the laser diode from reverse currents a 10kR NTC provides the possibility to monitor the pulser temperature An over temperature protection is NOT integrated on the driver EH S gt O i 18 90 V LD Pin 5 Disable Poti ml AN Dig va Pin 10 Ext HV setpoint Pin 2 HV Pin 8 U Monitor HV Adjust Poti Pin 4 15 V Pin 7 Disable Pin 1 3 GND Pin 6 Trigger Rog owski C oil Trigger SMC Pin 9 NTC Current Monitor Rog owski Coil How to Use the Internal HV DC Supply The LDP V series provides a high power up to 15 W 1 A 100 V internal high voltage supply To adjust the laser diode current to the desired value follow the steps below Notice Make sure that the solder junction HVON is done to activate the HV DC Supply 1 Turn the poti fully counterclockwise 2 Apply the 15 V supply voltage 3 Start Pulses 4 Measure the diode current 5 Adjust the level of the high voltage supply hence the level of the current by turning the poti clockwise Since Version 3 of the LDP V series the HV DC Supply can also be controlled through an external setpoint signal on pin 10 of the pinheader Ext HV Setpoint the scale is 25V V To enable the external setpoint pin and disable the internal poti pin 5 D
14. t depending on the pulser s high voltage supply Uuv the laser diode compliance voltage Ucomp and its differential resistance Rig _ Ur DE LD 0 34 Rag 8 Germany amp Other Countries France United Kingdom Nordic Countries USA Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Laser Components S A S Tel 33 1 39 59 52 25 Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr Laser Components UK Ltd Tel 44 1245 491 499 Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 7101 into lasercomponents se www lasercomponents se Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com LASER COMPONENTS The laser diode current is measured with current sensing resistors current monitor output and with the galvanically isolated rogowski coil Disable and trigger input provide full control of the driver s pulsing capability to the user The required DC high voltage can either be applied through an external voltage source or it can be generated with the integrated HV DC supply The internal supply is contr
15. ted to a high voltage of Up to 100 V 5 Germany amp Other Countries France United Kingdom Nordic Countries USA Laser Components GmbH Laser Components S A S Laser Components UK Ltd Laser Components Nordic AB Laser Components USA Inc Tel 49 8142 2864 O Tel 33 1 39 59 52 25 Tel 44 1245 491 499 Tel 46 31 703 71 73 Tel 1 603 821 7040 Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Fax 33 1 39 59 53 50 infoQlasercomponents fr www lasercomponents fr Fax 44 1245 491 801 into lasercomponents co uk www lasercomponents co uk Fax 46 31 703 7101 into lasercomponents se www lasercomponents se Fax 1 603 821 704 into laser components com www lasercomponents com Laser Diodes Germany amp Other Countries Laser Components GmbH Tel 49 8142 2864 O Fax 49 8142 2864 11 into lasercomponents com www lasercomponents com Operating Range Diagram LASER COMPONENTS LDP V 240 100 V3 Max Reprate vs Pulsewidths internal HV with cooling 200 300 400 500 600 700 Pulsewidth in ns 800 900 1000 40A l60A 80 A 120 A 16
16. w lasercomponents co uk Nordic Countries Laser Components Nordic AB Tel 46 31 703 71 73 Fax 46 31 703 71 01 info lasercomponents se www lasercomponents se USA Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 info laser components com www lasercomponents com Laser Diodes LASER COMPONENTS Pulse Output The LDP V series provides ultra rapid pulse rise and fall times in the region of several nanoseconds However pulse rise and fall depend on the parasitic stray inductance of the cabling to the laser diode Direct connection without any kind of wires to the module is absolutely necessary for best results For detailed information about the effect of the laser diode connection on the pulse shape please refer to PicoLAS Application Notes 2 and 3 air seen cone th firm O had Ores 10 OGS Ipha A hl Arm Typical Pulse Rise and Fall Times of LDP V 240 100 V3 scale 40 A Div Trigger Input The trigger input both on the pin header and the SMC jacket is terminated with 50 Ohm to ground The trigger source has to be able to provide a signal level of 5 V with a 50 Ohm load The delay between the triggering signal and the load current is very low around 36 ns and very constant The pulse to pulse jitter is very stable below 1 ns if the supply voltage and temperature are kept constant hi ry O M AN tins NORSK IT AO slot Lind U A ChI 1AM Typical trigger delay of LDP V 24
17. ww lasercomponents se Laser Components USA Inc Tel 1 603 821 7040 Fax 1 603 821 7041 into laser components com www lasercomponents com Laser Diodes LASER COMPONENTS Maximum Duty Cycle vs Output Current The following tables show the maximum allowable duty cycle depending on a given output current With active cooling ofthe baseplate with ext HV Voltage inV with int HV 60 0044 259 0007 80 00250 340 00055 200 240 A with ext HV Voltage in V int HV Current Droop vs Pulse Duration The following table shows the absolute output current droop in A versus pulse length Pulse durations shorter than one microsecond are not considered as the droop is typically lower than 5 Lo Pulse Duration in us 3 28 8 r Internal Structure of the LDP V The LDP V series generates the pulses by a simple but efficient principle First the storage capacitors Cs are charged whether through the internal HV DC supply or an external high voltage source When a pulse is applied at the trigger input the high speed mosfet opens and the current flows from the capacitor through the laser diode mosfet and current sense resistors At the end of the pulse the mosfet closes again and the current stops The generated current depends on the applied high voltage the laser diode compliance voltage and its differential resistance The following formulas give a good estimation of the laser diode curren
Download Pdf Manuals
Related Search
Related Contents
Drehdurchführung Rotary supply unit Del distributore rotante Elegant Home Fashions HDT559 Instructions / Assembly Bedienungsanleitung 2 mode d'emploi 6 instructies Kenwood KMC560 Trade Finance: demande accrue de communication Instalação SuperIDE Interface 機械設備工事共通仕様書 Apple 2008 Computer Accessories User Manual Copyright © All rights reserved.
Failed to retrieve file