Sharp LQ150X1LW94 | Engineering-Grade Visuals for Demanding Industrial & Medical Applications
The Sharp LQ150X1LW94 is not just another display panel; it's a foundational component for systems where visual clarity, reliability, and long-term operational stability are non-negotiable. Engineered by Sharp, a legacy name in display technology, this 15.0-inch TFT-LCD module is purpose-built for the rigorous demands of industrial automation, medical diagnostics, and specialized instrumentation. Its classic 4:3 aspect ratio and XGA resolution provide a proven platform for legacy and new designs requiring uncompromising performance.
Key Technical Specifications at a Glance
For engineers and system integrators, the specifications are paramount. Here is a concise breakdown of the Sharp LQ150X1LW94's critical performance metrics. A more detailed analysis is available in the official product datasheet.
| Parameter | Specification |
|---|---|
| Screen Size | 15.0 inch |
| Resolution | 1024(RGB)×768 [XGA] |
| Display Technology | a-Si TFT-LCD, Normally White |
| Brightness | 250 cd/m² (Typical) |
| Contrast Ratio | 350:1 (Typical) |
| Viewing Angle (L/R/U/D) | 60/80/80/80 (Typical, CR≥10) |
| Interface Type | LVDS (1 ch, 6/8-bit), 20 pins |
| Backlight System | 2 pcs CCFL, 50,000 Hours Lifetime |
| Operating Temperature | 0 ~ 65 °C |
| Storage Temperature | -25 ~ 70 °C |
For comprehensive electrical and mechanical specifications, you can Download the Datasheet.
Technical Deep Dive: The Engineering Behind the Reliability
The value of the LQ150X1LW94 lies in its deliberate engineering choices, which prioritize stability over fleeting consumer trends. Understanding these choices is key to appreciating its role in high-stakes applications.
- Proven a-Si TFT Technology: The display is built upon an a-Si TFT (Amorphous Silicon) active matrix. While newer technologies exist, a-Si is the gold standard for industrial applications due to its proven manufacturing maturity, exceptional stability across a wide temperature range, and resistance to image sticking, ensuring consistent performance over many years of service.
- Robust LVDS Interface: Data is transmitted via a Low-Voltage Differential Signaling (LVDS Interface). This is a critical feature for industrial environments, as the differential nature of the signal provides excellent common-mode noise rejection. This inherent immunity to electromagnetic interference (EMI) is essential for maintaining signal integrity when the display is integrated into machinery with high-power motors, inverters, and power supplies.
- Long-Life CCFL Backlight: The panel’s backlight is a dual-lamp CCFL system rated for a 50,000-hour lifetime. This is a strategic choice for long-lifecycle equipment. Unlike some LED backlights whose color point can drift significantly over time, this CCFL system is designed for stable chromaticity, a crucial factor for medical imaging and color-sensitive test applications. This contrasts with the focus of many modern displays, which often prioritize pure energy efficiency over long-term color stability.
Application Scenarios & Value Proposition
The true measure of a component is its performance in the field. The Sharp LQ150X1LW94 excels in environments where failure is not an option.
- Medical Diagnostic Equipment: In patient monitors, ultrasound systems, and medical ventilators, the display's crisp XGA resolution and reliable color reproduction ensure that critical patient data and waveforms are presented without ambiguity. Its long-term stability means fewer recalibrations and a lower total cost of ownership.
- Industrial Human-Machine Interfaces (HMIs): On the factory floor, from CNC controllers to process monitoring stations, the LQ150X1LW94 provides a durable and clear operator interface. Its broad operating temperature range and robust build make it a reliable choice for the challenges of demanding industrial environments.
- Test and Measurement Instrumentation: For oscilloscopes, network analyzers, and other precision instruments, the display renders complex data sets with the sharpness required for accurate analysis. The standard LVDS interface simplifies integration into custom chassis designs.
Frequently Asked Questions (FAQ) for Engineers
Q1: With the prevalence of wide-aspect displays, is the 4:3 XGA format still relevant?
Absolutely. For many legacy systems, a 1:1 replacement is critical to avoid costly software and mechanical redesigns. Furthermore, the 4:3 aspect ratio is often superior for displaying square or vertically-oriented data, such as medical charts or process control diagrams, making the Sharp LQ150X1LW94 a strategic choice for specific HMI layouts.
Q2: Why choose a CCFL backlight in an LED world?
The decision hinges on application-specific priorities. The CCFL system in this module was engineered for two primary goals: exceptional operational lifetime (50,000 hours to half-brightness) and color stability. For applications like medical diagnostics where consistent color reproduction is certified, a proven CCFL system can be a lower-risk choice than an LED system whose long-term chromaticity drift may be less characterized. It's a testament to a design philosophy that prioritizes reliability in industrial LCD displays.
For guidance on selecting the right display technology for your specific project or to inquire about the Sharp LQ150X1LW94, please contact our technical team for expert consultation.
