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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: info@maimanelectronics.com
web site: www.maimanelectronics.com
v1.0.1 ‒ 2020
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Related Manuals for MAIMAN ELECTRONICS SF8300
Summary of Contents for MAIMAN ELECTRONICS SF8300
- Page 1 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: info@maimanelectronics.com web site: www.maimanelectronics.com v1.0.1 ‒ 2020...
- Page 2 v1.0.1: Paragraph «Warranty», error-triggered fall-time values (Paragraph «Electrical characteristics»), and examples of digital commands was added. v1.0.1 ‒ 2020...
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Page 3: Table Of Contents
Maiman Electronics LLC SF8300 Table of content Laser diode driver features ........................3 Applications ............................3 TEC controller features ........................3 Controls ..............................3 Description ............................3 Package set ............................3 Overall dimensions and weight ......................3 Versions ............................... 4 Absolute maximum ratings ........................ -
Page 4: Laser Diode Driver Features
SF8300 can be controlled by analogue or digital signals and switches on the board. SF8300 is housed in 61 × 101.6 mm package with aluminum base plate to aid thermal dissipation from laser diode. The laser diode mount is located on the board. Driver can be mounted on any thermal conductive surface enough to dissipate laser diode losses. -
Page 5: Versions
Maiman Electronics LLC SF8300 8. Versions Device LDD MAX current, mA LD mount LD case SF8300-10 3000 Soldering 10-pin Type 1 SF8300-ZIF10 3000 Plug-in connector 10-pin Type 1 SF8300-14 3000 Soldering 14-pin Type 1 SF8300-ZIF14 3000 Plug-in connector 14-pin Type 1 9. -
Page 6: Electrical Characteristics
Maiman Electronics LLC SF8300 12. Electrical characteristics PARAMETER TEST CONDITIONS UNIT OUTPUT LDD Output voltage Output current 3000 Current ripple Pulse rate Set by RS-232 or UART Pulse duration Set by RS-232 or UART 5000 Rise time (Soft-start time) 1200... -
Page 7: Typical Performance Characteristics
Maiman Electronics LLC SF8300 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: Pin And Terminal Functions
Maiman Electronics LLC SF8300 15. Pin and terminal functions Please, note polarity! Never ground any lead of the output, this may cause permanent damage to the laser diode and the driver! Never use any grounded probes (e.g. from the oscilloscope) at the output! Control pins are not isolated! Fig. - Page 9 Maiman Electronics LLC SF8300 Digital control connector Wurth WR-MM 690157000872 or TE Connectivity 215083-8 Description UART RXD RS-232 RXD UART ТXD RS-232 TXD Connected to Vin+ Interlock (duplicates pin 15 of analogue control connector) Crowbar status (duplicates pin 5 of...
- Page 10 Maiman Electronics LLC SF8300 Laser diode pinout № Description № Description TEC Anode TEC Cathode Thermistor Monitor PD Anode Monitor PD Cathode LD Cathode Thermistor LD Anode...
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Page 11: Analogue Control Description
Maiman Electronics LLC SF8300 16. Analogue control description 16.1. Laser Driver Enable / TEC Enable The "Enable" contacts are logic inputs. Apply high level to «TEC Enable» pin to start temperature stabilization. Apply low level to «TEC Enable» pin to stop temperature stabilization. -
Page 12: Current / Temperature Setting Variants
Maiman Electronics LLC SF8300 16.6. TEC temperature set The «TEC temperature set» pin is an analog input. The «TEC temperature set» is intended for setting the desired temperature of laser module. Apply voltage to the «TEC temperature set» with respect to GND to set the desired temperature. -
Page 13: How To Get Started
Maiman Electronics LLC SF8300 18. How to get started Unpack the device. The new device is configured with the following values: Parameter Value Peltier module current limit (set by digital) Temperature control (switch TEMP) TEC temperature set (potentiometer TEMP) kOhm °C) -
Page 14: Cooling
Maiman Electronics LLC SF8300 Turn on the driver. Set the current equal to the desired current protection threshold with the potentiometer CURRENT. Then slowly turn the potentiometer DRV OC counterclockwise until the protection is activated. Restart the driver to reset an error. Make sure that the protection is triggered at the correct current lever. -
Page 15: Software
Maiman Electronics LLC SF8300 21. Software We offer own software to control driver. You can find it on maimanelectronics.com in the downloads section of the product page. Or contact us at info@maimanelectronics.com. 22. Digital control description When the input voltage applied the driver is always in analogue parameters set, external enable and "... - Page 16 Maiman Electronics LLC SF8300 The format of the response: Number of Value Comment byte K (4Bh) Response prefix Number of the parameter Hex-number of the requested parameter ‘space’ symbol (20h) 7-10 Returned value of the parameter Hex-value of the parameter ‘return carriage’...
- Page 17 Maiman Electronics LLC SF8300 Start (Enable) 0008h Stop (Disable) 0010h Internal current set 0020h External current set 0040h External Enable 0200h State of the driver 0700 Internal Enable 0400h Allow Interlock 1000h Deny Interlock 2000h Deny ext. NTC Interlock 4000h Allow ext.
- Page 18 Maiman Electronics LLC SF8300 Measured value 0A16 TEC current (0.1 A) Limit 0A17 TEC voltage (0.1 V) Measured value 0A18 Start (Enable) 0008h Stop (Disable) 0010h Internal temperature set 0020h State of the TEC 0A1A External temperature set 0040h External Enable...
- Page 19 Maiman Electronics LLC SF8300 Answer will be: "4b 30 37 30 30 20 30 30 44 35 0d" in hex, "K0700 00D5" in text, 00D5h > 11010101 in bin > Device is powered on, stopped, internal current set, internal enable, denied external NTC Interlock, denied Interlock.
- Page 20 Maiman Electronics LLC SF8300 The maximum duration depends on the set value of the frequency. When you change frequency, a new value of the maximum duration is compute automatically. The duration of pulse cannot be less than 2 ms and more than period of frequency minus 2 ms. For low frequencies the duration cannot be more than 5000 ms.
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Page 21: Digital Control Description (Extended)
Maiman Electronics LLC SF8300 23. Digital control description (extended) WARNING! Extended protocol recommend for advanced users only. In addition, it might be use for integration of the device with other devices. Use the parameter number 0704h for configure the extended protocol. In extended... - Page 22 Maiman Electronics LLC SF8300 Text-plain mode All commands in text-plain mode should be in ASCII. WARNING! If you enable the checksum it will change format of commands. After <CR> symbol you will be write 2 bytes of checksum and last byte will be <LF> (0Ah – “new line” symbol).
- Page 23 Maiman Electronics LLC SF8300 Binary mode The binary mode has a significant difference. In this mode, data are exchanged in binary form. Length of any type of command is 8 bytes! In this mode, next options are always enable and you cannot disable it: return a new value of parameter for P-type commands and checksum.
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Page 24: Troubleshooting Guide
Maiman Electronics LLC SF8300 24. Troubleshooting guide Problem Potential causes Solution The driver and the temperature controller can only be turned on with shorted Interlock. The device is in the For more details see paragraph 18.1. locked state The device will not work if thermistor is Driver doesn’t turn on... -
Page 25: Mechanical Dimensions
25. Mechanical dimensions 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 Butterfly 25.2. SF8300-14 model for soldering 14-pin Butterfly... - Page 26 Maiman Electronics LLC SF8300 25.3. SF8300-ZIF10 model with Azimuth connectors for 10-pin Butterfly 25.4. SF8300-ZIF14 model with Azimuth connectors for 14-pin Butterfly...
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Page 27: Warranty
Maiman Electronics LLC SF8300 26. Warranty In compliance with the provisions of Conditions limited warranty the Buyer has the right to guarantee during the one year period. The warranty period comes into effect from the shipping date. The warranty only concerns products that are applied according requirements and for the applications specified in the manual for the product.