Wavelength Electronics LDTC0520 Скачать руководство пользователя страница 22

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LDTC0520 / LDTC1020

PAGE 22

LDTC1020-00400-A Rev B

CABLE DIAGRAMS

LDTC2/2 SERIES

WCB-301

TC/LD CABLE

PIN
1 - LDC
2 - PDA
3 - PDC
4 - LDA
5 - COM
6 - TEC+
7 - TEC-
8 - SEN+
9 - SEN-
10 - COM

WHITE

BLUE

ORANGE

GRN W/ BLK

WHT W/ BLK

BLACK

RED W/ BLK

RED

ORG W/ BLK

GREEN

#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 - SP2
3 - LD SHD
4 - COM
5 - R LDSET
6 - COM
7 - LD P M
8 - LD I M
9 - ACT T M
10 - SET T M
11 - R TCSET
12 - COM

WIRE COLOR
NC
NC
RED
GRN W/ BLK
WHITE
GREEN
ORG W/ BLK
BLUE
RED W/ BLK
WHT W/ BLK
ORANGE
BLACK

WHITE

GREEN

BLUE

RED W/ BLK

WHT W/ BLK

BLACK

ORG W/ BLK

RED

ORANGE

GRN W/ BLK

#12

OUTPUT to

TEC & LD

I/O

LDTC SERIES

WCB-303

POWER CABLE

PIN
1 - VDD_FL
2 - VDD_WTC
3 - VS
4 - GND

BLACK

WHITE

GREEN

RED

WIRE COLOR
GREEN
RED
WHITE
BLACK

POWER CABLE

Содержание LDTC0520

Страница 1: ...er Driver It maintains precision laser diode current Constant Current mode or stable photodiode current Constant Power mode using electronics compatible with Common Photodiode Cathode Type A B lasers...

Страница 2: ...DFB1 C20 0 012UF C25 22000PF C22 0 47uF C17 0 47uF C15 1uF C28 0 1uF L2 10uH L1 10uH D1 DIODE VIN 3 SW1 2 VOUT1 1 SHDN1 9 SHDN2 8 GND 11 SW2 4 D2 5 FB1 10 VREF 7 FB2 6 U8 LT3463 VCC VEE R18 10 0 R26 1...

Страница 3: ...9 100K VDD_WTC NO 6 COM 5 NC 4 IN 1 V 2 GND 3 U6 ISL84544 R12 1 00K 1 7 4 3 2 6 _ U5 OP777AR 5 6 7 8 4 U3B OP727ARU OS 5 6 7 8 4 U1B OP727ARU OS R14 348K 1 R7 10 0K R8 4 99K CW 3 W 2 CCW 1 R3 5K C3 4...

Страница 4: ...Diode Driver Rating Supply Voltage 1 Voltage on Pin 1 Supply Voltage 2 Voltage on Pin 14 Output Current See SOA Chart Power Dissipation TAMBIENT 25 C See SOA Chart with fan and heat sink VDD VS IOUT P...

Страница 5: ...nput Res of op amp Common Mode Range Common Mode Rejection Set point Power Supply Rejection THERMAL Heatspreader Temperature Rise Pin Solderability NOISE Noise and Ripple RMS Leakage Current TYP MIN M...

Страница 6: ...Full Temp Range Full Temperature Range Full Temperature Range 0 001 0 003 P 18 2 1 1 8 VS 0 7 VS 1 2 VS 1 6 VS 1 8 VS 1 7 4 5 4 5 20 0 60 60 GND 0 005 0 008 20 3 2 2 0 VS 0 5 VS 1 0 VS 1 4 VS 1 6 VS...

Страница 7: ...produced and transfer function correlating to temperature is determined by the sensor being utilized Monitor the temperature setpoint voltage The voltage produced and transfer function correlating to...

Страница 8: ...m current through the driver and mark on theY axis 400 mA 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 indi...

Страница 9: ...imum current ILoad through the driver and mark on theY axis 750 mA 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...

Страница 10: ...ine the maximum current 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...

Страница 11: ...ic Resistive Heater Resistive Heater TEC Connector 3 Pin 6 Thermoelectric positive wire Thermoelectric negative wire TEC Connector 3 Pin 7 Thermoelectric negative wire Thermoelectric positive wire Qui...

Страница 12: ...w below 250 mV the temperature controller may have a difficult time achieving high levels of precision and stability The sensor voltage may be amplified by a factor of 10 by placing a jumper between P...

Страница 13: ...BIAS shown in Figure 4 should be changed to 2k for a bias current of 1mA through the sensor The voltage output of the LM335 is 10mV K AD590 To use an Analog Devices AD590 temperature sensor with the L...

Страница 14: ...high enough to supply the voltage required by the TEC or resistive heater plus the voltage drop across the WTC The voltage available to the TEC will be from between 0 5 to 1 8V lower than VS dependin...

Страница 15: ...voltage set using the onboard potentiometer or remote temperature setpoint and can be measured across Pin 10 SET T M and Pin 12 COM The standard LDTC is configured to operate with a 10k thermistor and...

Страница 16: ...Constant Power mode See Figure 7 for switch setting details 2 ATTACH THE FL POWER SUPPLY The control electronics for the FL500 s as well as the laser diode current are supplied by the VDD_FL power sup...

Страница 17: ...ONITOR PHOTODIODE With power removed from the LDTC connect the output connector J3 to your laser diode See figure 1 for proper pin connections The FL500 is compatible with Type A and B laser package c...

Страница 18: ...power monitor for the unit The power monitor provides a means to measure the voltage developed across the photodiode current sense resistor RPD This resistor is labeled on the silk screen on the chass...

Страница 19: ...nction for the LDTC1020 is ILD 500 mA V In Constant Power Mode the transfer function between the input voltage and photodiode cur rent is IPD 1 mA V 7 LASER DIODE SETPOINT AND MODULATION The laser dio...

Страница 20: ...d ORDERING INFORMATION LDTC0520 Comes with board one FL500 Laser Driver WTC3243 Temperature Controller base plate enclosure and unterminated power input and output cables LDTC1020 Comes with board Dua...

Страница 21: ...www teamwavelength com 2007 LDTC0520 LDTC1020 PAGE 21 LDTC1020 00400 A Rev B MECHANICAL SPECIFICATIONS...

Страница 22: ...W BLK ORANGE WHT W BLK ORG W BLK GRN W BLK LDTC2 2 SERIES WCB 302 I O CABLE PIN 1 SP1 2 SP2 3 LD SHD 4 COM 5 R LDSET 6 COM 7 LD P M 8 LD I M 9 ACT T M 10 SET T M 11 R TCSET 12 COM WIRE COLOR NC NC RED...

Страница 23: ...usive of any other life support device CERTIFICATION AND WARRANTY CERTIFICATION Wavelength Electronics WEI certifies that this product met its published specifications at the time of shipment Waveleng...

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