LS080I09-MP-V1: 8.0-Inch TFT LCD Module, 1200×1920 Resolution, COG+FPC+B/L, 4-Lane MIPI Interface, 16.7M Colors
Product Subtitle / Keywords
8.0 Inch Display, 1200(RGB)×1920 Resolution, Color Active Matrix a-Si TFT-LCD Module, 4-Lane MIPI DSI Interface, COG+FPC+B/L, Display Colors 16.7M, Backlight White LED Life Time 20000 Hrs, IF=75mA, VF=22.4V (Typ), Operating Temp -10°C~+60°C, Storage Temp -20°C~+70°C, Power Supply VDD3V3 (3.0-3.6V), Reset Signal 3.3V, Lesson Smart Display Technology Co., Ltd
1. Executive Summary & Product Positioning
The LS080I09-MP-V1, developed by Lesson Smart Display Technology Co., Ltd. (立信(万安)智显科技有限公司), is an 8.0-inch color active matrix thin film transistor (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device.
This product specification (Revision 1.0) serves as the definitive technical document, defining its general description and features (including a 1200×1920 resolution and ROHS design), module characteristics, optical and electrical specifications, backlight unit parameters, interface pin connections (4-lane MIPI), reliability test conditions, and outline dimension.
The document provides the core parameters necessary for system integration into high-resolution embedded display applications requiring an 8.0-inch screen with a standard 4-lane MIPI interface. The unequivocal recommendation for engineers is to strictly adhere to the electrical specifications, MIPI interface timing, and mechanical tolerances described herein to ensure reliable performance and compatibility.
2. Detailed Product Overview & Architecture
- Core Technology: Color active matrix TFT LCD using amorphous silicon TFT as a switching device. Composed of a TFT LCD panel and a driving circuit.
- Display Format: Graphic 1200(Horizontal) × 1920(Vertical) pixel array.
- Module Construction: COG+FPC+B/L (Chip-On-Glass + Flexible Printed Circuit + Backlight).
- Interface Type: 4-Lane MIPI DSI (MIPI_D0 to MIPI_D3, plus MIPI_CLK).
- Display Colors: 16.7M colors.
- Design Feature: ROHS design compliant.
- Backlight Life Time: 20000 Hrs (at IF ≤ 75mA).
3. Exhaustive Technical Specifications
3.1 Mechanical & Physical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Module Model | LS080I09-MP-V1 | - |
| LCD Size (Diagonal) | 8.0 | inch |
| Resolution | 1200(H) × 1920(V) | Pixels |
| Display Type | Color Active Matrix TFT LCD | - |
| Switching Device | Amorphous Silicon TFT | - |
| Module Type | COG+FPC+B/L | - |
| Interface Type | MIPI (4-Lane) | - |
| Display Colors | 16.7M | - |
| Backlight Type | White LED | - |
| Backlight Life Time | 20000 ( at IF ≤ 75mA) | Hrs |
| Power Supply (VDD3V3) | 3.0 - 3.6 | V |
| Operating Temperature | -10 ~ +60 | °C |
| Storage Temperature | -20 ~ +70 | °C |
| Supplier | 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co.,Ltd) | - |
| Document Revision | Revision 1.0 | - |
3.2 Electrical & Interface Specifications
3.2.1 Pin Description (29-pin Connector - MIPI DSI Interface)
The module uses a 29-pin interface with a 4-lane MIPI DSI configuration.
| PIN | SYMBOL | Function |
|---|---|---|
| 15 | MIPI_D1- | Negative MIPI differential Data Input 1 |
| 16 | GND | Ground |
| 17 | MIPI_CLK+ | Positive MIPI differential Clock Input |
| 18 | MIPI_CLK- | Negative MIPI differential Clock Input |
| 19 | GND | Ground |
| 20 | MIPI_D0+ | Positive MIPI differential Data Input 0 |
| 21 | MIPI_D0- | Negative MIPI differential Data Input 0 |
| 22 | GND | Ground |
| 23 | MIPI_D3+ | Positive MIPI differential Data Input 3 |
| 24 | MIPI_D3- | Negative MIPI differential Data Input 3 |
| 25 | GND | Ground |
| 26 | NC | No Connection |
| 27 | RESET | Reset signal 3.3V |
| 28 | NC | No Connection |
| 29 | VDD3V3 | Power supply 3.0-3.6V |
Note: Pins 1 to 14 are not explicitly detailed in the snippet but follow a similar MIPI interface structure with GND and MIPI_D2+/- pairs (from section 5.0).
3.2.2 Backlight Unit Characteristics
| Parameter | Sym. | Min. | Typ. | Max. | Unit | Test Condition |
|---|---|---|---|---|---|---|
| LED Current | IF | - | 75 | - | mA | - |
| LED Voltage | VF | 21 | 22.4 | 24 | V | - |
| Life Time | - | - | 20000 | - | Hr. | IF ≤ 75mA |
| Color | - | White | White | White | - | - |
3.2.3 Electrical Characteristics (Power Sequence)
The specification includes a detailed power sequence diagram with the following critical parameters (from Section 6.0 Electrical Characteristics):
- Power On: IOVCC, VCCH (4.5V~6.0V) → VCI, VCIP, AVDD → AVEE → HW Reset → MIPI Initial → Power Status → SLPOUT Mode → Video Packet
- Power Off: MIPI LP-11 → HW Reset → Power Status → SLPIN Mode → Power Off.
- Timing Constraints: tON1 = No limit (space between VCI/VCIP/AVDD and AVEE), tRPWIRES = 5ms, TRESETL = 10µs, tPWOFF = No limit.
3.3 Reliability Test Conditions
| NO. | Item | Conditions |
|---|---|---|
| 1 | High Temperature Storage | Ta = +70°C, 24hrs |
| 2 | Low Temperature Storage | Ta = -20°C, 24hrs |
| 3 | High Temperature Operation | Ta = +60°C, 24hrs |
| 4 | Low Temperature Operation | Ta = -10°C, 24hrs |
| 5 | High Temperature and High Humidity (operation) | Ta = +40°C, 90%RH, 24hrs |
| 6 | Thermal Cycling Test (non operation) | -20°C(0.5hr) → +70°C(0.5hr), 200 cycles |
| 7 | Electrostatic Discharge | ±200V, 200PF, 0Ω 1 time/each terminal |
3.4 Optical Characteristics
The specification details optical parameters including chromaticity coordinates and luminous data.
| Parameter | Symbol | Min. | Typ. | Unit | Remark |
|---|---|---|---|---|---|
| Luminance | Lv | 300 | - | cd/m² | Without PET, at IF=Typ |
| Uniformity | - | 70 | 75 | % | - |
| Chromaticity Coordinate (White X) | X | 0.260 | 0.280 | - | CF = NA |
| Chromaticity Coordinate (White Y) | Y | 0.260 | 0.280 | - | - |
4. Application Guidelines & Critical Notes
Intended Use
- High-resolution embedded display applications requiring an 8.0-inch screen with a standard MIPI DSI interface.
- Tablets, portable devices, and industrial control panels requiring a 1200×1920 resolution and 16.7M color depth.
Critical Design Considerations
- MIPI DSI Interface (4-Lane): The module requires a 4-lane MIPI DSI connection. Ensure the host's MIPI DSI transmitter is configured for 4 lanes and meets the module's electrical and timing specifications.
- Power Supply (VDD3V3): The module requires a single power supply of 3.0V to 3.6V (Typical 3.3V) on Pin 29 (VDD3V3).
- Backlight Driving: The backlight uses a White LED configuration with a typical forward current of IF = 75mA and forward voltage of VF = 22.4V (Typ). A constant current LED driver is required.
- Reset Signal: The reset signal (RESET, Pin 27) uses 3.3V logic levels. Ensure proper reset timing (TRESETL = 10µs minimum) during power-up.
- Power Sequence: Follow the specified power sequence carefully: IOVCC/VCCH → VCI/VCIP/AVDD → AVEE → MIPI Initial → Video. Improper sequencing may damage the module.
- Reliability: The module has been tested for thermal cycling (200 cycles from -20°C to +70°C) and ESD (±200V).
- ROHS Compliance: The module is designed with ROHS compliance and uses a Lead-free process.
Handling & Compliance
- Observe standard ESD precautions during handling and assembly.
- The module contains fragile glass and FPC – handle with care.
- Avoid bending the FPC sharply, especially near the connector interface.
- Do not attempt to disassemble or process the LCD Module.
- All NC terminals should be open. Do not connect them to ground or power.
- If the logic circuit power is off, do not apply the input signals.
5. Conclusion & Design-In Support
The LS080I09-MP-V1 specification details a high-resolution 8.0-inch TFT display module with a 1200×1920 WUXGA resolution, 4-lane MIPI DSI interface, 16.7M color support, 20000-hour backlight life, and comprehensive reliability testing — an excellent choice for high-end embedded display applications requiring sharp image quality and a standard interface.
Key Strengths
- High Resolution (1200×1920): Provides exceptional image clarity and detail for an 8.0-inch display.
- Standard 4-Lane MIPI Interface: Easy to integrate with modern mobile and embedded processors.
- 16.7M Color Support: Offers vibrant and accurate color reproduction.
- Long Backlight Life (20000 Hrs): Ensures long-term reliability.
- ROHS Compliant: Environmentally friendly design.
- Comprehensive Testing: Rigorous reliability tests including thermal cycling and ESD.
Main Design Focus
- The critical design task is configuring the host's MIPI DSI transmitter to operate in 4-lane mode at 1200×1920 resolution and ensuring the power sequence meets the module's requirements.
- Supporting requirements: Provide a stable 3.3V power supply. Design a constant current backlight driver rated for 75mA at 22.4V (Typ). Ensure proper 3.3V logic level for the reset signal with a minimum pulse width of 10µs.
This module is an excellent choice for applications requiring an 8.0-inch WUXGA display with a standard MIPI interface and high reliability.
