
Active Liquid Crystal Device Voltage Controllers LCVRC-2K25
LCVRC-2K25Design Tools
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Active Liquid Crystal Device Voltage Controllers
The LBTEK Active Liquid Crystal Device Voltage Controller conveniently generates AC square waves with a fixed frequency of 2000 Hz and an adjustable voltage amplitude range of 0-25 V. It also supports dual-voltage output mode, with an adjustable switching frequency between 0.5-150 Hz.
The voltage controller supports panel control, external input control, or command-line interface control, and features real-time DC bias monitoring and correction functions to extend the service life of the liquid crystal variable retarder. For detailed information, please refer to the User Manual attached to the product. To download the bundled software, please visit the "Software" interface.
Key Features
- AC square wave with frequency up to 2000 Hz available
- Adjustable voltage amplitude range of 0-25 V
- Dual voltage output mode available with modulation frequency selectable from 0.5 to 150 Hz
- Panel control, external input control or command-line interface control available
- Features real-time DC offset monitoring and correction function
Typical Applications
- Precision AC/DC driving of liquid-crystal variable retarders and rotators
- Programmable retardation and phase control in automated setups
- Bench-top and OEM liquid-crystal device integration
- Laboratory automation of polarization-control elements
- Driving liquid-crystal switches and modulators
Product Family
LCVRC-2K25 is part of the WaveQuanta liquid-crystal device driver family, sourced from LBTEK and distributed by WaveQuanta with full datasheet, mechanical drawing, and 3D model support.
SKU: LCVRC-2K25 · Sourced from LBTEK · Distributed by WaveQuanta
| Operating Temperature | 10-40 ℃ |
| Warm-up Time | 30 min |
| Maximum Relative Humidity | 85% |
| Adjustable output voltage | ±25 V |
| Adjustable internal modulation frequency | 0.5-150 Hz, 50% duty cycle |
| Switching frequency | 2000±5 Hz, 50% duty cycle |
| External Input Voltage | 0-5 VDC square save |
| Voltage Resolution | 1.0 mV |
| Slew Rate | 10 V/μs |
| DC Bias Voltage | ±10 mV |
| Maximum Input Voltage | 5 VDC |
| Maximum Output Current | 15 mA |
| Fuse Rating | 2 A (5×20 mm slow-blow fuse) |
| AC Power Supply | 100-240 VAC,50-60 Hz,50 VA |
Product Family: Active Liquid Crystal Device Voltage Controllers (1 variants)
| Product | SKU | Switching frequency | Adjustable output voltage | |
|---|---|---|---|---|
| Active Liquid Crystal Device Voltage Controllers LCVRC-2K25 Current |
LCVRC-2K25
| 2000±5 Hz, 50% duty cycle | ±25 V |