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Wavelength Electronics LDTC2/2, Руководство пользователя

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Wavelength Electronics LDTC2/2 Скачать руководство пользователя страница 16

www.teamwavelength.com

© 2005  

PRELIMINARY

LDTC2/2

PAGE 16

LDTC2/2-00400-A  Rev A

MECHANICAL SPECIFICATIONS 

- LDTC2/2 E - with enclosure

2.70" [68.6 mm]

0.15" [3.8 mm]

2.40" [61.0 mm]

4.80" [121.9 mm]

4.20"

 [106.7 mm]

0.15" 

[3.8 mm]

4.50" [114.3 mm]

Ø0.13" [Ø3.2 mm]

4 PLACES

0.30" [7.6 mm]

1.14" [29.0 mm]

Содержание LDTC2/2

Страница 1: ...er laser diodes for medical diagnostic equipment remote sensing and analytical instrumentation Combine the drive power of the WLD3343 with the temperature stability of the WTC3243 FEATURES Small packa...

Страница 2: ...LED Remote Enable CW 3 W 2 CCW 1 R5 500 1 2 3 JP3 HEADER 3 Sho w n i n CC LDC PDA PDC LDA VDD VDD VDD VDD Ext Vset LIM S2 EG2211 R23 1 00K R22 1 00K R17 1 00K 1 R7 1 00K R19 1 00K R21 4 99K R18 150 R1...

Страница 3: ...3 3V 1 U8 LM3480IM3 3 3 VCC Vset DAC VDD VDD VDD VCC VCC VCC R35 20 0K 1 2 3 4 5 6 7 8 9 10 11 12 J2 CON12 ACT T SET T GND ACT T SET T Common Common TEC TEC Sensor R33 10 0K R32 100K 1 2 3 J1 CON3 VDD...

Страница 4: ...VDD Current VDD supply quiescent INPUT Offset Voltage initial Imon Bias Current based on input Res of op amp Common Mode Range Common Mode Rejection Set point Power Supply Rejection THERMAL Heatsprea...

Страница 5: ...ps Pins 2 and 9 Pins 2 and 9 TAMBIENT 25 C Pins 2 and 9 TAMBIENT 25 C Pins 2 and 9 Full Temp Range Full Temperature Range Full Temperature Range 0 001 0 003 P 18 2 2 0 VS 0 7 VS 1 2 VS 1 6 VS 1 8 VS 1...

Страница 6: ...tage produced and transfer function to temperature is determined by the sensor chosen Connect a voltage source between Pin 11 VSET and Pin 12 GND to control the temperature setting remotely A default...

Страница 7: ...Vs VLoad and mark on the X axis Example 12 volts 5 volts 7 volts Point A 2 Determine the maximum current ILoad through the driver and mark on the Y axis 1 amp Point B 3 Draw a horizontal line through...

Страница 8: ...rrent ILoad through the controller and mark on theY axis 1 amp Point B 3 Draw a horizontal line through Point B across the chart Line BB 4 Draw a vertical line from Point A to the maximum current line...

Страница 9: ...ctric Thermoelectric Resistive Htr Resistive Htr TEC Connector 3 Pin 6 Thermoelectric positive wire Thermoelectric negative wire TEC Connector 3 Pin 7 Thermoelectric negative wire Thermoelectric posit...

Страница 10: ...n the WTC keep VS as low as possible Online Safe Operating Area SOA calculators are available for the WTC3243 Calculate the maximum power dissipation of your design at http www teamwavelength com tool...

Страница 11: ...t Sense Resistor RSENSE vs Maximum Laser Diode Current ILDMAX Figure 2 Location of RSENSE Equation 1 Calculating RSENSE Constant Power Mode WLD OPERATION Equation 2 Calculating The Power Rating For RS...

Страница 12: ...WTC3243 This supply furnishes the voltage to the control electronics of the devices as well as the compliance voltage for the WLD3343 Laser Driver The supply should be capable of providing at least 3...

Страница 13: ...D lights GREEN when Laser Diode Current is Enabled 7 MONITOR LASER DIODE OR PHOTODIODE CURRENT Equation3providesatransferfunctionforconverting the voltage output of LD I M Laser Diode Current Monitor...

Страница 14: ...connect an external voltage source to the R LD SET input The ISET trim pot provides a Set Point adjustment of between zero to 2 5 V To use an external voltage source summed with the voltage supplied...

Страница 15: ...rt laser diode packages that incorporate a built in sensor that is connected to or common with the laser case ground ORDERING INFORMATION LDTC2 2E LDTC2 2O For easy heasinking of Open Frame Model WEV...

Страница 16: ...MINARY LDTC2 2 PAGE 16 LDTC2 2 00400 A Rev A MECHANICAL SPECIFICATIONS LDTC2 2 E with enclosure 2 70 68 6 mm 0 15 3 8 mm 2 40 61 0 mm 4 80 121 9 mm 4 20 106 7 mm 0 15 3 8 mm 4 50 114 3 mm 0 13 3 2 mm...

Страница 17: ...PECIFICATIONS LDTC2 2 O Open Frame 1 1 1 CC CP S2 ON OFF Tset LIMA LIMB ILIM ISET D1 D2 J1 J2 J3 J4 ExtTset Vset PDset R2 R3 R4 R5 R6 0 15 3 8 mm 2 20 55 9 mm 0 15 3 8 mm 3 70 94 0 mm 0 062 1 6 mm 0 5...

Страница 18: ...DTC2 2 PAGE 18 LDTC2 2 00400 A Rev A HEATSINK FOOTPRINT 0 78 19 8 mm 0 945 24 0 mm 0 68 17 2 mm 0 946 24 0 mm 2 40 60 9 mm 0 945 24 0 mm 1 25 31 7 mm 0 156 4 0 mm 4 40 tapped holes in device 0 15 3 8...

Страница 19: ...ORANGE GRN W BLK WHT W BLK BLACK RED W BLK RED ORG W BLK GREEN 1 10 WIRE COLOR BLACK WHITE BLUE RED GREEN RED W BLK ORANGE WHT W BLK ORG W BLK GRN W BLK LDTC2 2 SERIES WCB 302 I O CABLE PIN 1 SP1 2 SP...

Страница 20: ...lusive or exclusive of any other life support device CERTIFICATION AND WARRANTY CERTIFICATION Wavelength Electronics WEI certifies that this product met it s published specifications at the time of sh...

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