LM150X05-B3: A Robust 15.0-inch XGA Display for Industrial and Commercial Applications
Content last revised on October 21, 2025.
The LG.Philips LCD LM150X05-B3 is a 15.0-inch a-Si TFT-LCD module delivering proven performance and reliability for long-lifecycle industrial systems. It provides a classic 4:3 aspect ratio and XGA resolution, ensuring clear, consistent visualization of critical data in demanding environments. Key specifications include: 1024x768 Resolution | 250 cd/m² Brightness | TTL Interface. This display is engineered for durability and straightforward system integration. Its standard interface and form factor simplify design-in processes for both new and legacy systems. For industrial HMI or control panels requiring a stable, no-frills display solution, the LM150X05-B3 offers a dependable and cost-effective foundation.
Application Scenarios & Value
System-Level Benefits in Industrial Control and Instrumentation
The LM150X05-B3 is best suited for applications where long-term availability, consistent performance, and a standard interface are paramount. Its features directly address the challenges faced by engineers designing equipment for industrial automation, test and measurement, and point-of-sale terminals.
Consider the design of a process control HMI for a manufacturing line. The primary challenge is ensuring that operators can clearly read status updates and input commands from various positions under typical factory lighting. The LM150X05-B3's specified typical brightness of 250 nits and viewing angles of 60/60/45/45 (L/R/U/D) provide the necessary visual clarity for these fixed-position applications. Its robust construction, featuring an antiglare surface and a hard coating (3H), protects the panel from the incidental contact and ambient conditions common in industrial settings. The standard 6-bit TTL interface simplifies the connection to established industrial motherboards, reducing development time and integration complexity. What is the primary benefit of its TTL interface? Simplified integration with a wide range of embedded and legacy controller boards.
While the LM150X05-B3 is an excellent fit for standard industrial displays, systems requiring higher pixel density for detailed graphical rendering might consider a panel like the G156XW01 V1, which offers a widescreen format and higher resolution.
Key Parameter Overview
Decoding the Specs for System Integration
The technical specifications of the LM150X05-B3 reflect its positioning as a reliable, workhorse display for industrial and commercial equipment. The parameters below are crucial for system-level design, from power supply budgeting to mechanical enclosure engineering.
| Feature | Specification | Engineering Implication |
|---|---|---|
| Display Technology | a-Si TFT-LCD, TN, Normally White | Provides a cost-effective solution with fast response times suitable for dynamic information display. |
| Resolution & Aspect Ratio | 1024(RGB)×768 [XGA], 4:3 | Classic aspect ratio ideal for legacy UI designs and square-format data visualization. |
| Brightness & Contrast | 250 cd/m² (Typ.), 300:1 (Typ.) | Ensures sufficient readability for indoor industrial and commercial environments. |
| Color & Interface | 262K (6-bit), TTL (2 ch, 6-bit) | Standard color depth and a widely supported interface facilitate straightforward integration with existing controllers. |
| Power Supply Voltage | 5.0V (Typ.) | Operates on a common logic voltage, simplifying power rail design. |
| Outline Dimensions & Weight | 331.3 × 257.9 × 11.2 mm, 1.33 Kgs (Typ.) | Provides precise mechanical data for enclosure design and weight considerations for portable or mounted equipment. |
Download the LM150X05-B3 datasheet for detailed specifications and performance curves.
Technical Deep Dive
A Closer Look at the CCFL Backlight System and Interface
The LM150X05-B3 utilizes a Cold Cathode Fluorescent Lamp (CCFL) backlight system. While modern displays often use LED backlights, CCFL technology is a mature and well-understood platform known for its stable performance over long operational lifetimes, a critical factor for industrial equipment that may be in service for a decade or more. Think of the CCFL backlight as being analogous to a standard fluorescent office light; it requires an external inverter to convert the system's DC voltage into the high AC voltage needed for ignition and operation. This separation of the display panel and the inverter gives engineers flexibility in component placement and thermal management within the system enclosure.
The panel's TTL (Transistor-Transistor Logic) signal interface is another key feature for system integration. Unlike the more complex LVDS interface found on many consumer-grade panels, TTL is a parallel interface that is often natively supported by single-board computers and legacy industrial controllers. This direct compatibility can significantly reduce the need for adapter boards or signal converters, which in turn lowers system cost, reduces potential points of failure, and shortens the design cycle. For engineers upgrading older systems or developing new products based on proven, cost-effective chipsets, the TTL interface of the LM150X05-B3 is a significant practical advantage.
Frequently Asked Questions (FAQ)
What is the typical application environment for the LM150X05-B3's 250-nit brightness?
A brightness of 250 cd/m² is well-suited for indoor applications with controlled ambient lighting, such as factory control rooms, medical instrumentation panels, and point-of-sale systems. It provides clear visibility without being overpowering in these environments.
How does the 6-bit color depth impact UI design for this panel?
A 6-bit color depth provides 262,144 distinct colors. This is sufficient for the vast majority of industrial user interfaces, which typically rely on clear color-coding for status indicators (e.g., red for alarms, green for normal operation) rather than photorealistic image reproduction. It is ideal for displaying schematics, text, and basic graphical elements effectively.
Does the CCFL backlight require any special design considerations?
Yes, the CCFL backlight requires a separate, external inverter module to function. Engineers must account for the physical space of this inverter in their mechanical design and ensure proper high-voltage safety practices are followed. The inverter also contributes to the system's overall power budget and thermal load, which must be factored into the power and cooling design.
Request for Quote
To inquire about the LM150X05-B3 for your project, please contact our sales team for pricing and availability information. We provide expert support to help engineers and procurement specialists find the right display components for their specific application requirements.
