DLP4500 - 0.45 WXGA DMD | Texas Instruments | Spatial Light Modulator
料号： DLP4500 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $199.99 | $199.99 |
| 10 | $179.99 | $1,799.90 |
| 100 | $159.99 | $15,999.00 |
| 500 | $139.99 | $69,995.00 |
| 1,000 | $119.99 | $119,990.00 |
DLP4500 概述
A digital micromirror device (DMD) is an array of microscopic mirrors that reflect light to create patterns or images. Each mirror represents one pixel and can be tilted between two states to modulate light. DMDs are the core of DLP projection technology and are used in spatial light modulation for structured light, 3D scanning, and optical patterning. The DLP4500 is a WXGA (912 × 1140) array, offering high resolution in a compact form factor.
Key features include a 912 × 1140 micromirror array, 7.6-µm mirror pitch, ±12° tilt angle, and support for a 30-bit parallel RGB interface for image data transfers. The device operates with a DLPC350 controller and requires proper generation of PWRGOOD and POSENSE inputs for reliable operation. The DLP4500 is available in a 98-pin LCCC package (20.7 × 9.1 mm) and is designed for visible light applications.
The DLP4500 uses a MEMS (micro-electromechanical systems) architecture where each micromirror is electrostatically actuated. The mirrors are arranged in a 912 × 1140 array with a uniform band of border micromirrors that are not user-addressable. The device supports high-speed pattern rates, making it suitable for applications requiring fast light modulation. The DLPC350 controller generates internal mirror reset pulses, ensuring precise timing.
Typical applications include 3D scanning and measurement, structured light for machine vision, augmented reality, and optical patterning. The DLP4500 is also used in medical imaging and spectroscopy. Its high resolution and fast switching make it ideal for industrial and scientific applications where precise light control is essential.
When designing with the DLP4500, ensure proper thermal management and signal integrity. The device requires a clean power supply and careful PCB layout to minimize noise. The DLPC350 controller must be configured correctly to achieve optimal performance.
直接替换替代料： DLP4500 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
DLP4500FQD
✅ 直接替换📋 参考替代料（不在目录中）
DLP4500NIRAFQD
✅ 直接替换📋 参考替代料（不在目录中）
DLP4500NIR
✅ 直接替换📋 参考替代料（不在目录中）
DLP9500
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DLP7000
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DLP4500 最大额定值与电气特性
| Array Diagonal | 0.45 inch (11.43 mm) |
| Micromirror Array Size | 912 x 1140 |
| Micromirror Pitch | 7.6 um |
| Micromirror Tilt Angle | +/-12 degrees |
| 封装 | 98-LCCC (20.7x9.1 mm) |
| 接口 | 30-bit parallel RGB |
| Controller | DLPC350 |
| Mirror Reset | Internal generation |
| Border Micromirrors | Not user-addressable |
| Light Type | Visible |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
DLP4500 引脚配置
| 引脚 1 | VCC — Power supply |
| 引脚 2 | GND — Ground |
| 引脚 3 | D0 — Data bit 0 |
| 引脚 4 | D1 — Data bit 1 |
| 引脚 5 | D2 — Data bit 2 |
| 引脚 6 | D3 — Data bit 3 |
| 引脚 7 | D4 — Data bit 4 |
| 引脚 8 | D5 — Data bit 5 |
| 引脚 9 | D6 — Data bit 6 |
| 引脚 10 | D7 — Data bit 7 |
| 引脚 11 | D8 — Data bit 8 |
| 引脚 12 | D9 — Data bit 9 |
典型应用
DLP4500 适用于 6 应用s: 3D Scanning and Measurement, Structured Light for Machine Vision, Augmented Reality, Medical Imaging, Spectroscopy, Optical Patterning.
3D Scanning and Measurement
The DLP4500's high-resolution 912x1140 micromirror array and fast pattern rates enable precise structured light projection for 3D scanning. Its ±12° tilt angle and 7.6µm pitch provide fine pattern detail, essential for accurate depth mapping. The device works with the DLPC350 controller to synchronize pattern sequences, achieving high-speed 3D capture. This makes it ideal for industrial metrology, reverse engineering, and quality inspection where dimensional accuracy is critical.
推荐
Structured Light for Machine Vision
In machine vision, the DLP4500 projects coded light patterns onto objects for 3D reconstruction. Its high-speed switching and precise mirror control enable rapid pattern changes, improving throughput in automated inspection systems. The 30-bit parallel RGB interface allows seamless integration with vision processors. The compact LCCC package fits into space-constrained industrial cameras, and the RoHS compliance ensures environmental safety.
推荐
Augmented Reality
The DLP4500 enables compact AR displays by modulating light with high resolution and speed. Its 0.45-inch diagonal array is small enough for wearable devices, while the 912x1140 mirrors provide sharp images. The ±12° tilt angle ensures efficient light steering, and the device's fast switching supports video-rate patterns. This makes it suitable for head-up displays and AR glasses where size and performance are critical.
推荐
Medical Imaging
The DLP4500 is used in medical imaging systems for optical coherence tomography (OCT) and confocal microscopy. Its high-resolution array and precise light modulation enable detailed tissue imaging. The device's fast pattern rates allow real-time imaging, and its compact size integrates into handheld probes. The RoHS compliance and reliability make it suitable for medical devices.
推荐
Spectroscopy
In spectroscopy, the DLP4500 acts as a spatial light modulator to select wavelengths for analysis. Its high resolution and fast switching enable rapid spectral scanning, improving measurement throughput. The device's precise mirror control ensures accurate wavelength selection, and its compact package fits into portable spectrometers. This makes it ideal for environmental monitoring and chemical analysis.
推荐
Optical Patterning
The DLP4500 is used in photolithography and laser patterning to create custom light patterns. Its high-resolution array and fast switching enable precise patterning for microfabrication. The device's ±12° tilt angle and 7.6µm pitch provide fine feature control, and its compact size integrates into benchtop systems. This makes it suitable for research and development in optics and materials science.
推荐
推荐产品汇总
工程参考数据： DLP4500 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DLP4500FQD | DLP4500NIRAFQD | DLP4500NIR |
|---|---|---|---|---|
| Package | 98-LCCC (20.7x9.1) | 98-LCCC (20.7x9.1) | 98-LCCC (20.7x9.1) | 98-LCCC (20.7x9.1) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Resolution | 912 x 1140 | 912 x 1140 | 912 x 1140 | 912 x 1140 |
| Micromirror Pitch | 7.6 um | 7.6 um | 7.6 um | 7.6 um |
| Tilt Angle | +/-12 degrees | +/-12 degrees | +/-12 degrees | +/-12 degrees |
| Light Type | Visible | Visible | NIR | NIR |
| Controller | DLPC350 | DLPC350 | DLPC350 | DLPC350 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
关键差异点
- High resolution in compact package （对比 DLP9500)
- Visible light optimized （对比 DLP4500NIR)
- Cost-effective for WXGA （对比 DLP9500)
设计说明
The DLP4500 requires multiple power rails with specific sequencing. Ensure PWRGOOD and POSENSE signals are properly generated to avoid unreliable operation. Use low-noise LDOs for analog supplies and decouple each rail with 100nF and 10uF capacitors close to the pins.
The DLP4500 dissipates heat through the LCCC package. Provide adequate thermal vias and a copper pour on the PCB to keep the device within operating temperature. For high pattern rates, consider active cooling to prevent overheating.
Route the 30-bit parallel RGB interface with matched trace lengths to maintain signal integrity. Keep high-speed signals away from the micromirror array to avoid interference. Follow the layout guidelines in the TI datasheet for optimal performance.
合规信息
RoHS compliant per TI product page. Other compliance data not specified in provided sources.
