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"constant current diode"

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Abstract: . The WLD3343 WLD3343 maintains precision laser diode current (constant current mode) or stable photodiode current (constant power mode) regulation using electronics that are compatible with any laser diode type , Low Cost Slow Start Laser Diode Protection Drive Up to 2.2 Amps Output Current Constant Current or , in constant current mode or laser diode power in constant power mode. Range is 0-2.0 volt full , by the laser diode monitor photodiode. CONSTANT CURRENT OPERATION: A 1 k resistor between Pin 5 ... Wavelength Electronics
Original
datasheet

17 pages,
1147.67 Kb

VCSEL laser diode 12 pin Laser Diode 10 pin C 547 B WLD3393 WLD3343 1k trimpot vertical WHS302 TEXT
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Abstract: maintains precision laser diode current (constant current mode) or stable photodiode current (constant , between Pin 2 (VSET) and Pin 7 (GND) to control either the laser diode current in constant current mode , by the laser diode monitor photodiode. CONSTANT CURRENT OPERATION: A 1k resistor between Pin 5 (MODE) and Pin 6 (LIM) configures the WLD3343 WLD3343 to regulate the laser diode's forward current. CONSTANT , ) operation with type A/B laser diodes. RPD is Optional. Figure 5 A/B Laser Diode Constant Current ... Wavelength Electronics
Original
datasheet

24 pages,
335.25 Kb

WHS302 Power supply with 12volts and 6 amps PD-LD laser diode driver 200 mhz Laser Diode 10 pin LASER DIODE lm 464 diode WLD3343 TEXT
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Abstract: laser diode applications. The WLD3343 WLD3343 maintains precision laser diode current (constant current mode , Slow Start Laser Diode Protection Drive Up to 2.2 Amps Output Current Constant Current or Power , Pin 7 (GND) to control either the laser diode current in constant current mode or laser diode power , regulate the laser diode's forward current. CONSTANT POWER OPERATION: A 0.1 F capacitor between Pin 5 , Maximum Output Current Type A/B Laser Diode Constant Current Limit Set Resistor RLIM ( ) Type ... Wavelength Electronics
Original
datasheet

17 pages,
530.32 Kb

WHY5640 WHS320 WHS302 LM4040 Demo Laser Technology 50k trimpot vertical 1k trimpot vertical WLD3343 TEXT
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Abstract: . The WLD3343 WLD3343 maintains precision laser diode current (constant current mode) or stable photodiode current (constant power mode) regulation using electronics that are compatible with any laser diode type , Diode Protection Drive Up to 2.2 Amps Output Current Constant Current or Power Operation Compatible , voltage source between Pin 2 (VSET) and Pin 7 (GND) to control either the laser diode current in constant current mode or laser diode power in constant power mode. Range is 0-2.0 volt full scale. Input ... Wavelength Electronics
Original
datasheet

17 pages,
503.84 Kb

WHY5640 WHS320 WHS302 LM4040 1k trimpot vertical WTW002 WLD3343 TEXT
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Abstract: , but also by constant current with internal constant current setup function; therefore, ELM185BB ELM185BB can also be used as constant current driver for laser diode, high luminous LED, etc. Features , for constant load current such as LED, etc. Low voltage operation : 2.0V Low current consumption , current limit connected to cathode of laser diode power input of IC ground of IC Description : The , feedback of monitor photo diode light output current. Monitor photo diode light current will be changed to ... Original
datasheet

9 pages,
115.91 Kb

zener diode 1.8v to 200v apc driver for laser diode application LED driver ELM7SU04BW Laser diode driver ic MARKING SO SOT26 R3220K transistor mark ld AMD top marking sot26 zener sot-26 led driver ELM185BB-S ELM185BB ELM185BB ELM185BB ELM185BB ELM185BB laser APC CIRCUIT marking 2nw ELM185 transistor mark ld 2nw TEXT
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Abstract: HY6335 HY6335 Laser Diode Driver, 500mA Constant Current/Power Laser Diode Driver Features: F F F F F Laser Diode Drivers F Adjustable current to 500mA @ 5Volts 2.5 to 8 Volt Operation Enable/Disable pin For common cathode or isolated laser diode current drive Very small size Thru-hole , current output level to the laser diode which does not vary with changes in load (with constant Vcc , increasing current drive to the laser diode to maintain a more constant light output. Feedback voltage will ... Hytek Microsystems
Original
datasheet

3 pages,
338.5 Kb

HY6335 constant current source with 500mA TEXT
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Abstract: HY6330 HY6330 Laser Diode Driver Switchable Constant Current Laser Diode Driver Micro-heaters Description: Features: F F F F TEC Controllers Laser Diode Drivers F Adjustable current to 170mA @ 5Volts Enable/disable pin For common cathode or isolated laser diode current drive Very , , sets a constant current output level to the laser diode which does not vary with changes in load (with , thereby increasing current drive to the laser diode to maintain a more constant light output. Feedback ... Hytek Microsystems
Original
datasheet

3 pages,
307.55 Kb

Photodetector laser diodes driver back diode HY6330 Laser Diode 10 pin TEXT
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Abstract: Current Control input, sets a constant current output level to the laser diode which does not vary with , increasing current drive to the laser diode to maintain a more constant light output. Feedback voltage will , controlled constant current transconductance amplifier with optical feedback. The HY6370 HY6370 is used in applications that require a stable, selectable current source to drive a laser diode. The current is , constant current drive for the operation of laser diodes such as pump sources for EDFA's telecom lasers ... Hytek Microsystems
Original
datasheet

7 pages,
97.07 Kb

Laser Diode 4 pin 10 pin laser diode 12 pin laser constant current 2 terminal source HY6370 laser diode Laser Diode 10 pin laser diode 12 pin AUTOMATIC ROOM LIGHT CONTROL TEXT
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Abstract: HY6340 HY6340 Laser Diode Driver Micro-heaters Switchable Constant Current Laser Diode Driver The HY6340 HY6340 Laser Diode Driver is designed for applications requiring high constant current drive for the , current output level to the laser diode which does not vary with changes in load (with constant Vcc , diode to maintain a more constant light output. As feedback will limit the maximum current output , temperature hysteresis Output specifications Laser Diode Current Drive (IOUT): Pins 12, 13, 14 Reference ... Hytek Microsystems
Original
datasheet

3 pages,
311.44 Kb

HY6340 Modulation using OTA light dependent resistor 05 TEXT
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Abstract: HY6350 HY6350 Laser Diode Driver, 5 Amp Constant Current/Power Laser Diode Driver TEC Controllers The HY6350 HY6350 Laser Diode Driver is designed for applications requiring high constant current drive for , current output level to the laser diode which does not vary with changes in load (with constant Vcc , diode to maintain a more constant light output. As feedback will limit the maximum current output , Hysteresis: Pin 3 Output specifications Laser Diode Current Drive (IOUT): Pins 12, 13, 14 Reference ... Hytek Microsystems
Original
datasheet

3 pages,
311.94 Kb

laser diodes driver HY6350 TEXT
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