Sharp LQ075V3DG01 | Rugged 7.5-inch VGA Display for Extreme Environments
The Sharp LQ075V3DG01 is an industrial-grade 7.5-inch TFT-LCD panel engineered for unwavering performance in applications where reliability is not optional. It combines a classic VGA resolution with an exceptionally wide operating temperature range, making it a premier choice for legacy system upgrades, demanding industrial controls, and specialized vehicle instrumentation.
- Exceptional Thermal Resilience: With an automotive-grade operating temperature range of -30°C to +80°C, it ensures startup and operational clarity in freezing conditions and extreme heat.
- Proven CCFL Backlight System: Offers stable and consistent brightness, ideal for long-term deployments and as a direct drop-in replacement for systems originally designed with CCFL technology.
- Clear Data Visualization: The 640x480 VGA resolution is perfectly suited for displaying critical system parameters, diagnostic information, and user interfaces where legibility is paramount.
- Engineered for Durability: Features an antiglare surface treatment to minimize reflections in challenging lighting, enhancing usability in factory floors, vehicle cabs, and field equipment.
Key Technical Specifications
The following table outlines the core performance metrics for the Sharp LQ075V3DG01. For a comprehensive list of electrical and optical characteristics, Download the Official Datasheet.
| Parameter | Specification |
|---|---|
| Manufacturer | Sharp |
| Model Name | LQ075V3DG01 |
| Screen Size | 7.5 inches |
| Resolution | 640(RGB)×480, VGA |
| Display Technology | a-Si TFT (Amorphous Silicon), Normally White, Transmissive |
| Luminance | 400 cd/m² (Typ.) |
| Contrast Ratio | 250:1 (Typ.) |
| Viewing Angle | 65/65/50/65 (L/R/U/D) |
| Interface Type | 6-bit Parallel RGB |
| Backlight System | CCFL (Cold Cathode Fluorescent Lamp) |
| Operating Temperature | -30 ~ 80 °C |
| Surface Treatment | Antiglare |
Technical Deep Dive: Engineering for Reliability
Two key design choices define the unique value of the LQ075V3DG01: its thermal range and its backlight technology. While modern displays often prioritize different features, this panel is optimized for operational endurance.
First, the **-30°C to +80°C operating range** is a critical differentiator. Many standard industrial displays falter below 0°C, suffering from slow pixel response and reduced brightness. The LQ075V3DG01 is specifically built to perform reliably at startup in deep cold and maintain image stability without blackouts under intense solar load or in poorly ventilated enclosures. This is fundamental for applications like displays in heavy machinery, outdoor kiosks, and automotive or marine systems exposed to the elements.
Second, the **CCFL backlight** provides a strategic advantage for specific use cases. While LED backlights are now common, CCFL technology offers excellent luminance stability over its lifespan. More importantly, for countless systems currently in the field, it allows for a seamless, form-fit-function replacement without the need to re-engineer the power supply or control board to accommodate an LED driver. This drastically reduces the cost and complexity of servicing and upgrading legacy equipment.
Application Focus: Where the LQ075V3DG01 Excels
The robust feature set of the Sharp LQ075V3DG01 makes it an ideal solution for a range of demanding fields:
- Legacy Industrial HMI Retrofits: A perfect match for upgrading older control panels on CNC machines, injection molding equipment, and process automation systems, preserving the existing system architecture while restoring visual clarity.
- Automotive and Construction Vehicles: Its extreme temperature tolerance and vibration resistance ensure reliable operation in vehicle diagnostic tools, telematics displays, and cabin control interfaces.
- Test and Measurement Equipment: The crisp VGA resolution provides a clear and unambiguous display for oscilloscopes, spectrum analyzers, and other precision instruments where accurate data readout is crucial.
- Marine and Avionics: Serves as a reliable component in marine chart plotters and certain non-primary avionics displays where durability and proven technology are valued over cutting-edge specs.
Strategic Value: Longevity and System Continuity
In an industry focused on rapid innovation, the Sharp LQ075V3DG01 represents a commitment to long-term support and industrial continuity. Its design acknowledges that mission-critical equipment often has a service life measured in decades, not years. Choosing this display is a strategic decision to ensure the serviceability and operational readiness of high-value assets, avoiding costly system-wide redesigns forced by the obsolescence of a single component. It is a cornerstone product for our portfolio of long-lifecycle industrial LCD displays.
If your project demands a display that is built to last and performs flawlessly in harsh conditions, the LQ075V3DG01 is an engineered solution you can trust. For pricing, availability, or to discuss compatibility with your existing system, please contact our technical team.
