DRIVERS FOR LASER DIODES

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High power current controller for laser diodes, bars, arrays + high power LEDs

High power, compact constant current laser diode driver with multiple layers of laser diode protection

  • Analog + Digital control (RS-232, UART)
  • Thermal warning and shutdown
  • Crowbar circuit protection
  • Soft start
  • Integrated heat sink

Part No. LD Current LD Voltage Supply Voltage CW Puls Note Size Data sheet
LD6015 max. 15 A max. 10 V 10 - 14 V pdf Integrated heat sink 37x58x30 mm pdf
pdf

Low power CW + pulsed mode laser diode driver

Compact constant current and pulsed mode laser diode driver with analog and potentiometer set-point adjustment

  • Analog Control / Potentiometer adjustment
  • CW, pulsed, modulated or mixed curves
  • Short rise and fall time
  • No ripple, no overshoot
  • Short rise and fall time

Part No. LD Current LD Voltage Supply Voltage CW Puls Note Size Data sheet
LDP-2023 max. 2 A max. 23 V 6 - 24 V pdf pdf Modulation up to 165 khz (sine) 52x37x11 mm pdf pdf
LDP-20-HS Heat sink for LDP-2023 105x50x39 mm pdf

Laser Diode Driver Boards (PCB)

Easy to handle small driver boards for laser diodes
LD specific drive parameters can be adjusted in a wide range

Part No. LD Pinout Operating Current, max MPD Supply Voltage Features Size Note Data sheet
iC-WK1D M, P 60 mA (90 mA) pdf 2.4 - 5.5 VDC quick soft start, fail-safe 6.5 x 20.0 mm jumper for pinout pdf
iC-WKL1D M, P 60 mA (90 mA) pdf 2.4 - 5.5 VDC quick soft start, fail-safe 6.5 x 20.0 mm jumper for pinout pdf
iC-WK2D N 60 mA (90 mA) pdf 2.4 - 5.5 VDC quick soft start, fail-safe 6.25 x 20.0 mm pdf
iC-WKL2D N 60 mA (90 mA) pdf 2.4 - 5.5 VDC quick soft start, fail-safe 6.25 x 20.0 mm request
EU-37 N 200 mA pdf 4.5 - 6.0 VDC slow start 10.5 x 18.0 mm pdf
EU-38-1 1 A 3.0 - 6.0 VDC 35.0 x 14.0 mm pdf
EU-38-PD N, M, P 1 A pdf 3.0 - 6.0 VDC 35.0 x 14.0 mm pdf
EU-38-TTL 1 A 3.0 - 6.0 VDC TTL up to 100 KHz 35.0 x 14.0 mm pdf
EU-39 300 mA pdf 2.3 - 3.2 VDC 9.0 x 16.0 mm for external PD only pdf
EU-40 200 mA 3.0 - 5.0 VDC ACC, for BLUE and GREEN LD 11.0 x 23.0 mm pdf
EU-41 N 100 mA pdf 3.0 - 5.0 VDC APC, for BLUE and GREEN LD 10.5 x 18.0 mm pdf
EU-43 200 mA pdf 3.0 - 5.0 VDC APC, for BLUE and GREEN LD 11.0 x 23.0 mm for external PD only pdf

Laser Diode Driver ICs

Drivers for laser diodes as integrated circuits

Part No. Description Operating Current, max Supply Voltage fmax Note Data sheet
iC-HB QFN24 155 MHz triple switch, with LVDS inputs 190 mA 3.5 - 5.5 VDC 155 MHz up to 875 mA pulsed pdf
iC-HG QFN28 200 MHz switch, drives up to 3 A 3 A 3 - 5.5 VDC 200 MHz sixfold laser switch pdf
iC-HK SO8-TP 155 MHz switch, dual channel, spike-free 300 mA 3.5 - 5.5 VDC 155 MHz up to 1.4 A pulsed pdf
iC-HK MSOP8 155 MHz switch, dual channel, spike-free 300 mA 3.5 - 5.5 VDC 155 MHz up to 1.4 A pulsed pdf
iC-HKB SO8-TP 155 MHz switch, dual channel, spike-free 300 mA CW, 3.5 - 5.5 VDC 155 MHz up to 1.4 A, blue LD supported pdf
iC-HKB MSOP8 155 MHz switch, dual channel, spike-free 300 mA CW, 3.5 - 5.5 VDC 155 MHz up to 1.4 A, blue LD supported pdf
iC-HL DFN10 Non-volatile bias pot. for laser APCs 300 Ohm - 80 kOhm request
iC-HTG QFN24-4x4 power laser diode driver 1500 mA 3.5 - 24 VDC 50 KHz optimized for p-type pdf
iC-HTP QFN28-5x5 dual cw p-type laser diode driver / 2.8 - 11 VDC / ACC/APC, all LD supported pdf
iC-NZ QFN28 Fail-safe driver, CW and Pulse operation 320 mA CW 3.5 - 5 VDC 155 MHz triple laser switch pdf
iC-NZN QFN24 N-type laser diode driver, with APC and ACC 300 mA CW 3 - 5.5 VDC 155 MHz blue laser diode supported pdf
iC-NZP QFN24 P-type laser diode driver, with APC and ACC 300 mA CW 3 - 5.5 VDC 155 MHz pdf
iC-VJ SO16N LD controller, full transmitter functions 250 mA 4.5 - 5.5 VDC 200 kHz integrated Oscillator (up to 4 Mhz) pdf
iC-VJZ SO16N LD controller, full transmitter functions 250 mA 4.5 - 5.5 VDC 200 kHz integrated Oscillator (up to 4 Mhz) pdf
iC-WJ SO8 Laser diode driver, CW and Pulse operation 250 mA 4.5 - 5.5 VDC 300 kHz Im = 50-500 µA pdf
iC-WJ MSOP8 Laser diode driver, CW and Pulse operation 250 mA 4.5 - 5.5 VDC 300 kHz Im = 50-500 µA pdf
iC-WJZ SO8 Laser diode driver, CW and Pulse operation 250 mA 4.5 - 5.5 VDC 300 kHz Im = 0.5-1.5 mA pdf
iC-WJZ MSOP8 Laser diode driver, CW and Pulse operation 250 mA 4.5 - 5.5 VDC 300 kHz Im = 0.5-1.5 mA pdf
iC-WJB SO8 CW laser diode driver, for battery supplies 100 mA 2.7 - 6 VDC 300 kHz protection against reverse polarity pdf
iC-WJB MSOP8 CW laser diode driver, for battery supplies 100 mA 2.7 - 6 VDC 300 kHz protection against reverse polarity pdf
iC-WK SO8 Universal CW laser diode driver 90 mA 2.4 - 6 VDC 10 kHz spike detection at monitor input pdf
iC-WK MSOP8 Universal CW laser diode driver 90 mA 2.4 - 6 VDC 10 kHz spike detection at monitor input pdf
iC-WKL SO8 Universal CW laser diode driver 90 mA 2.4 - 6 VDC 10 kHz pdf
iC-WKL MSOP8 Universal CW laser diode driver 90 mA 2.4 - 6 VDC 10 kHz pdf
iC-WKM SO8-TP M-type CW laser diode driver 350 mA CW 3.6 - 15 VDC 10 kHz pdf
iC-WKM DFN10 M-type CW laser diode driver 350 mA CW 3.6 - 15 VDC 10 kHz pdf
iC-WKN SO8-TP N-type CW laser diode driver 300 mA CW 2.4 - 15 VDC 10 kHz pdf
iC-WKN DFN10 N-type CW laser diode driver 300 mA CW 2.4 - 15 VDC 10 kHz pdf
iC-WKP SO8-TP P-type CW laser diode driver 350 mA CW 3.0 - 15 VDC 10 kHz pdf
iC-WKP DFN10 P-type CW laser diode driver 350 mA CW 3.0 - 15 VDC 10 kHz pdf

Evaluation Boards

Evaluation Boards for Laser Diode Driver ICs
Set up your iC drivers easily
Each type includes 2 samples of iC

Part No. Description Note Data sheet
iC-HTG EVAL HTG1D demo board for iC-HTG (with USB interface) chip included pdf
iC-HTP EVAL HTP1D demo board for iC-HTP (with USB interface) including 2 samples of iC-HTP pdf
iC-NZ EVAL NZ1D demo board for iC-NZ including 2 samples of iC-NZ request
iC-NZN EVAL NZN1D demo board for iC-NZN including 2 samples of iC-NZN request
iC-NZP EVAL NZP1D demo board for iC-NZP including 2 samples of iC-NZ request
iC-VJ EVAL VJD demo board for iC-VJ including 2 samples of iC-VJ pdf
iC-VJZ EVAL VJD demo board for iC-VJZ including 2 samples of iC-VJZ pdf
iC-WJ EVAL WJ1D demo board for iC-WJ including 2 samples of iC-WJ request
iC-WJB EVAL WJ1D demo board for iC-WJB including 2 samples of iC-WJB request
iC-WJZ EVAL WJ1D demo board for iC-WJZ including 2 samples of iC-WJZ request
iC-WK EVAL WK4D demo board for iC-WK including 2 samples of iC-WK request
iC-WKL EVAL WK4D demo board for iC-WKL including 2 samples of iC-WKL request
iC-WKN EVAL WK4D demo board for iC-WKN including 2 samples of iC-WKN request
iC-WKM EVAL WK1D demo board for iC-WKM including 2 samples of iC-WKM request
iC-WKP EVAL WK1D demo board for iC-WKP including 2 samples of iC-WKP request
MOQ: 1 piece

Roithner Lasertechnik GmbH, Wiedner Hauptstraße 76, A-1040 Vienna, Austria, Tel.: +43 1 586 52 43 - 0, Fax +43 1 586 52 43 - 44