MAIMAN ELECTRONICS SF8300 User Manual Download

Page: 1 / 27

v1.0.1 ‒ 2020

SF8300

Laser Diode Driver with TEC Controller for
Butterfly LD Type 1 Pump

Datasheet & User Manual

Before powering on your driver, read this manual thoroughly.
If you have any doubt or suggestion, please do not hesitate to contact us!

Maiman Electronics LLC, Saint-Petersburg, Russia
e-mail: [email protected]
web site: www.maimanelectronics.com

Summary of Contents for SF8300

Page 1: ...e 1 Pump Datasheet User Manual Before powering on your driver read this manual thoroughly If you have any doubt or suggestion please do not hesitate to contact us Maiman Electronics LLC Saint Petersbu...

Page 2: ...v1 0 1 2020 v1 0 1 Paragraph Warranty error triggered fall time values Paragraph Electrical characteristics and examples of digital commands was added...

Page 3: ...ditions 4 11 Power supply requirements 4 12 Electrical characteristics 5 13 Typical Performance Characteristics 6 14 Functional scheme 6 15 Pin and terminal functions 7 16 Analogue control description...

Page 4: ...ity and low ripple current TEC is a non isolated DC DC TEC produces low current ripples Additional features include an adjustable TEC output current limit and Integrated self adjusted PID controller p...

Page 5: ...to the device These are stress ratings only which do not imply functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions Exposu...

Page 6: ...5 40 C CONTROLS Enable pins low threshold 1 V Enable pins high threshold 2 3 V Interlock pin threshold 1 V Interlock pin pull up resistance 10 k LDD current set pin voltage vs output current 1200 mA V...

Page 7: ...Maiman Electronics LLC SF8300 6 13 Typical Performance Characteristics 500mA div 1ms div Fig 1 Typical start up sequence Fig 2 Typical stop sequence 14 Functional scheme Analogue interface...

Page 8: ...Adjustment from zero to maximum occurs in 12 turns 5 Terminal for connecting the power supply 5V Maximum wire cross section 0 75 mm2 Please note polarity 6 ESD protection LD short Remove when the lase...

Page 9: ...n 3 I Laser Driver Enable HIGH operates LOW stop Internally pulled down 4 O TEC Error HIGH fault LOW normal operation 5 O Laser Driver Overcurrent HIGH fault LOW normal operation 6 O 2 5V Auxiliary 2...

Page 10: ...cs LLC SF8300 9 Laser diode pinout Description Description 1 TEC Anode 14 TEC Cathode 2 Thermistor 13 n c 3 Monitor PD Anode 12 n c 4 Monitor PD Cathode 11 LD Cathode 5 Thermistor 10 LD Anode 6 n c 9...

Page 11: ...as tripped To reset the protection restart the driver 16 4 Reference voltage 2 5V The 2 5V pin is intended for supplying a reference voltage to external potentiometers etc which may be used for curren...

Page 12: ...er can be monitored by current monitor 16 8 TEC temperature monitor The TEC temperature monitor pin is an analog output and allows to track the temperature of the laser diode Proportions described in...

Page 13: ...turned on with shorted Interlock You can also connect something like an emergency button to this pin By default at power up the driver is in the allow interlock state Via USB you can set the driver t...

Page 14: ...abilization If you set onboard switch to ON before power up the device the driver will not turn on Turn CURRENT potentiometer 9 in Fig 7 clockwise to increases the value of driver output current ampli...

Page 15: ...prefix Number of command follows the prefix without any symbols If there is the value after the command they separates with space symbol The command ends with carriage return symbol The format of the...

Page 16: ...F 0x0A 3 Format of command is invalid E0001 1 Unknown command it does not P or J type command 2 The device failed to correctly interpret a command E0002 The CRC of received command see section Digital...

Page 17: ...llowed 1 Denied Serial number Return the hex value of the serial number R 0701 Lock status bit mask 4 1st bit Interlock R 0800 3rd bit LD over current 4th bit LD overheat 5th bit External NTC Interloc...

Page 18: ...xt or 4a 30 33 30 30 0d in hex Answer will be 4b 30 33 30 30 20 30 42 42 38 0d in hex K0300 0BB8 in text 0BB8h 3000 in dec 300 0 mA To set new value 400 mA 0FA0 in hex for example send the following c...

Page 19: ...ied Interlock To set new state for example allow Interlock send the following command P0700 1000 in text 50 30 37 30 30 20 31 30 30 30 0d in hex 4 Errors If a command with the wrong parameter number w...

Page 20: ...lue will be rounded to limit Any attempts to set a new state of the device except start forcibly switch the device to the state stop Some states of the device are mutually exclusive for example if you...

Page 21: ...ers Information about the extended protocol 0 bit 1 the device supports this option R 0704 1st bit Checksum 1 on 0 off 2nd bit Return a new value for P type commands 1 on 0 off 3 5 bits Baud rate 0 24...

Page 22: ...lue Comment 1 P J K E Type of command 2 5 Number of parameter Hex number of value 6 space symbol 20h does not use for J and E type commands 7 10 New value of the parameter Hex value of parameter does...

Page 23: ...ommand 50h P ascii Set a new value of parameter 4Ah J ascii Get a value of parameter 4Bh K ascii Answer of the device 45h E ascii Error 2 3 Number of parameter Hex number of parameter 4 5 Value of par...

Page 24: ...more details see paragraph 15 Onboard switch were set to ON before power up the device Please power up the device with switches OFF and unconnected pins 2 3 of analog control connector For more detail...

Page 25: ...ns All dimensions are in millimeters You can download the 3D model of the driver on maimanelectronics com in the downloads section of the product page 25 1 SF8300 10 model for soldering 10 pin Butterf...

Page 26: ...Maiman Electronics LLC SF8300 25 25 3 SF8300 ZIF10 model with Azimuth connectors for 10 pin Butterfly 25 4 SF8300 ZIF14 model with Azimuth connectors for 14 pin Butterfly...

Page 27: ...date The warranty only concerns products that are applied according requirements and for the applications specified in the manual for the product If you want to use the products for other applications...