Vue-LV Series
Laser diode controllers

tec kit

The Developer's Kit contains everything you need to get started quickly and easily.

WinVue is convenient for setup and daily operation.

More information

Contact us for delivery, pricing, volume discounts and packaging options.

The LV series shatters all existing price/performance benchmarks for laser diode control, thanks to the use of the latest microprocessor and switch mode power conversion technologies. Unlike traditional drivers in which op-amps, resistors and capacitors regulate the output current, the LV's current regulation is a software algorithm running on a fast microcontroller. Replacing hardware components by software code insures stability and reliability, since circuits wear out and react to ambient temperature but programs do not.

Output current is produced by a switch mode drive stage, minimizing the waste heat generated and consequently the size. The 30A LV-30 can be easily held in one hand: its PC board measures only 0.6” x 2.5” x 6.3”.

Since all vital control functions are in software, we are able to add features without any increase in size or cost. Standard units include two pulsed modes (internally clocked or externally triggered), direct current control by an applied analog voltage, safety interlocks, an RS-232 interface and a high performance USB interface. Like all VueMetrix controllers, the LV continuously protects against anomalous conditions that may endanger the laser or the controller itself. LV also implements Autostart, our standard protocol that allows our controllers to start up and run without any external interface at all.

Our standard Windows interface program, WinVue, facilitates first time setup and daily operation. WinVue is a full user interface in a familiar Windows environment, and is ideal for laboratory use, data acquisition, and troubleshooting.

The LV Developer's Kit contains everything you need to get started right out of the box: a packaged LV unit, WinVue, a power supply, and a set of connectors and cables. Simply wire up your laser diode and you're ready to start.

Vue-LV-15

  • 15A output current
  • No cooling necessary
  • RS-232 or USB control
  • External connector for analog control, power and temperature sensing

Vue-LV-30

  • 30A output current
  • Built-in cooling fan
  • RS-232 or USB control
  • External connector for analog control, power and temperature sensing

Autostart

  • Unattended startup and operation
  • No computer or other interface needed
  • CDRH compliant mode
  • Optional over- and under-temperature shutoff

Specifications

  Vue-LV-15 Vue-LV-30
Output
Output Current 15A 30A
Output Current Resolution 0.01A 0.02A
RMS Noise/ripple @ Max. Load 0.1% of maximum current
Compliance Voltage @ Max. Current 1.4 to 2.5V
Aiming beam driver Fixed 5V, 100mA
Pulsing
Maximum rate (internal control) 1 kHz 100 Hz
Rise time <200 µs <5 ms
External trigger TTL, edge trigger, low=on
Analog current control
Input signal range 3.25 V = full current
Input signals
Laser power monitor 0-3.3V, user calibrated
Laser power monitor resolution 0.03% of full scale
Standard temperature sensor (not included) NTC 10KΩ
Temperature resolution 0.03°C, typical
Temperature accuracy User calibrated
Connectors
Output DB15 female, mixed pin
Signal Molex 12-pin
USB USB-mini B 5-pin
Power Input Molex 5-pin
  Note: All male mating connectors are provided with the Developer's Kit. PCB only customers will need to order the connectors listed at the rear of the user's manual.
General
Input Power Supply (Optional AC power supply included with Developer's Kit) 5 VDC ± 5%, 10 A min. 12 VDC ± 5%, 8 A min.
Efficiency 90% 85%
EMI Designed to meet FCC-B
Operating Temperature 0°C - 50°C non-condensing 0°C - 50°C non-condensing. Air cooling required.
Dimensions (HxWxD) 1.0” x 2.7” x 7.5” packaged
0.6” x 2.5” x 6.3” PCB only
Power supply (optional; included in Developer's Kit)
Input voltage 90-264 VAC
Frequency 47-67 Hz
Input current <2A at 115V

VueMetrix endeavors continually to improve product performance. Specifications are subject to change without notice.