Content last revised on November 21, 2025
LQ150X1LGN2E Datasheet & Engineering Review: A 15" XGA Display for Industrial Reliability
Product Overview & Key Specifications
Engineered for Durability in Demanding Applications
The Sharp LQ150X1LGN2E is a 15.0-inch a-Si TFT-LCD module engineered for exceptional durability and long operational life in demanding industrial environments. It delivers a classic XGA resolution with specifications tailored for systems where reliability is a primary design criterion. Its robust construction and wide thermal performance envelope address the core challenges of deploying displays outside of typical office settings. For industrial HMIs requiring proven XGA resolution with a wide thermal margin, the LQ150X1LGN2E provides a robust and reliable display foundation.
- Core Specifications: 1024x768 XGA | -20 to 70°C Operating Temperature | 450 cd/m² Brightness
- Key Engineering Benefits: Enhanced system reliability across wide temperatures and reduced long-term maintenance cycles.
What is the primary benefit of its wide operating temperature? It ensures consistent performance in unconditioned environments, from cold-start factory floors to enclosed, heat-generating kiosks, eliminating the need for complex thermal management subsystems.
Key Parameter Overview
Decoding the Specifications for Environmental Durability
The technical specifications of the LQ150X1LGN2E highlight its suitability for industrial applications where performance cannot be compromised by environmental factors. The parameters below have been selected to give engineers a clear view of its core capabilities, with an emphasis on optical performance and operational resilience.
| Attribute | Specification | Engineering Implication |
|---|---|---|
| Display Size | 15.0 inches | Standard size for a wide range of industrial control panels and legacy system retrofits. |
| Resolution | 1024(RGB)×768, XGA | Provides clear, sharp visuals for typical HMI and data monitoring applications. |
| Operating Temperature | -20 ~ 70 °C | Crucial for reliability in non-climate-controlled environments like factories, warehouses, or sheltered outdoor terminals. |
| Brightness | 450 cd/m² (Typ.) | Ensures good readability in typical indoor industrial and commercial lighting conditions. |
| Contrast Ratio | 600:1 (Typ.) | Delivers distinct separation between light and dark content for clear data interpretation. |
| Backlight System & Lifetime | 2 pcs CCFL, 50,000 hours (Typ.) | Engineered for longevity, reducing maintenance overhead and total cost of ownership over the system's life. |
| Interface | LVDS (1 ch, 8-bit), 20 pins | A standard, low-noise interface for straightforward integration with many embedded systems and controller boards. |
| Surface Treatment | Antiglare, Hard coating (3H) | Minimizes distracting reflections and resists surface scratching in high-use environments. |
Download the LQ150X1LGN2E datasheet for detailed specifications and performance curves.
Application Scenarios & Value
System-Level Reliability in Industrial HMI and Control Systems
The LQ150X1LGN2E is best suited for applications where operational uptime and environmental resilience are more critical than cutting-edge resolution or features. Its value is most apparent in fixed-function systems designed for a long service life.
Consider a control panel for a food processing line's Programmable Logic Controller (PLC). This environment undergoes frequent washdowns (affecting humidity) and temperature fluctuations. The LQ150X1LGN2E's wide operating temperature range is not just a specification; it is a direct enabler of system reliability, ensuring the Human-Machine Interface (HMI) remains operational without costly, specialized enclosures. Its 450-nit brightness, paired with an antiglare coating, ensures that operators can clearly read critical process data under harsh overhead factory lighting, reducing errors and improving safety. This focus on fundamentals is central to successful industrial display integration.
While this model provides robust XGA performance, systems requiring a widescreen format in a similar size may consider the G156XW01 V1, which offers a 1366x768 resolution in a 15.6-inch diagonal.
Technical Deep Dive
Anatomy of a Resilient Display: Temperature, Backlight, and Surface
Three core design choices define the LQ150X1LGN2E's industrial character. First, the -20 to 70°C operating range is achieved through careful material selection and component qualification for the liquid crystal fluid and driving electronics, ensuring predictable behavior at temperature extremes. Think of this range as an "all-season tire" for displays; unlike a consumer panel that may lag or fail in the cold, the LQ150X1LGN2E is designed to perform reliably from cold start-ups to sustained high-heat operation.
Second, the choice of a dual CCFL backlight with a 50,000-hour typical lifetime represents a commitment to predictable degradation and long-term service. What is the benefit of a 50,000-hour backlight? It translates to over 5.7 years of continuous 24/7 operation before reaching half-brightness, aligning perfectly with the long lifecycle of industrial machinery and minimizing the total cost of ownership.
Finally, the 3H hard coat antiglare surface provides a necessary layer of physical defense. In environments like a Point of Sale (POS) system or a machine workshop, contact with tools, styluses, or frequent cleaning is inevitable. This durable surface protects the underlying polarizer from scratches and abrasion that would otherwise compromise readability and require premature replacement of the entire HMI.
Frequently Asked Questions (FAQ)
Engineering Considerations for the LQ150X1LGN2E
How does the 50,000-hour CCFL backlight rating translate to real-world system design?
This rating provides a predictable maintenance timeline. For a system intended to operate 12 hours a day, 7 days a week, this lifetime translates to over 11 years of service before the backlight typically degrades to 50% of its initial brightness. This allows designers to confidently spec the display into long-life industrial equipment with minimal planned maintenance for the visual interface.
What are the key considerations for integrating the LQ150X1LGN2E's LVDS interface?
The single-channel, 8-bit LVDS interface is a robust industry standard. Key considerations include ensuring the host controller board's LVDS output matches the panel's data mapping and resolution timing. Signal integrity is also paramount; designers should use controlled-impedance traces and keep cable lengths as short as practical to maintain low noise and reliable data transmission, especially in electrically noisy industrial settings.
With a -20 to 70°C operating range, is the LQ150X1LGN2E "sunlight readable"?
No. While its 450-nit brightness is excellent for indoor and high-ambient-light industrial environments, it is not sufficient for direct, full-sunlight readability, which typically requires brightness levels of 1000 nits or more. It is best suited for indoor applications, or outdoors within a larger enclosure that provides significant shading.
Strategic Fit in System Design
The LQ150X1LGN2E from Sharp occupies a strategic position for engineers designing or maintaining systems that prioritize longevity and reliability over the latest display trends. Its feature set is deliberately focused on performance in challenging environments, making it a sound engineering choice for industrial automation, medical monitoring equipment, and specialized terminals where a proven, durable XGA display is the requirement. It represents a design philosophy centered on stability and a low total cost of ownership, ensuring that the visual interface is a dependable component for the entire life of the host system.
