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LITEON LTR-553ALS-WA
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
14
specifications
Core information
- Product name
- LITEON LTR-553ALS-WA
- Type
- LITEON
- Minimum package
- 8000 卷
Technical parameters
- Electronic Component
- LITEON
- Electronic Component
- LTR-553ALS-WA
- Electronic Component
- 1
- Package
- SMD
- Electronic Component
- Ambient Light Sensor
- Electronic Component
- 0.069g
- Electronic Component
- 1
- Features
- Built-in; Low Power /; /; Gain Control
- Electronic Component
- BM0227335759
- Electronic Component
- Electronic Component
- Electronic Component
- 8000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LTR-553ALS-WA 产品概述 — LITEON (台湾光宝)
一、产品简介
LTR-553ALS-WA 是 LITEON（台湾光宝）推出的一款表面贴装（SMD）环境光传感器，专为移动设备与低功耗系统中的光感测需求设计。器件集成高性能光电检测单元与多项智能补偿与控制功能，能够在复杂光照条件下提供稳定、线性的光强测量输出，便于系统实现自适应屏幕背光、节能与环境感知功能。
二、主要功能特性
- 内置温度补偿：集成温度校正算法，减小因环境温度变化造成的测量漂移，保证长期稳定性。
- 低功耗/睡眠模式：支持多种功耗状态与睡眠唤醒机制，符合移动与电池供电设备的能耗要求。
- 光谱校正/滤光：内置光谱响应校正与光学滤波，优化对人眼光谱（光通量）的响应，提升测量与显示调光的匹配性。
- 可调增益控制：多级增益调整或可编程增益设置，覆盖宽动态范围的光照环境，从昏暗室内到强日光均可适应。
- 中断/事件触发：支持阈值中断或事件触发功能，实时通知主控变化事件，减少持续轮询带来的能耗。
三、封装与机械特性
该型号采用 SMD 封装，适合高密度 PCB 组装与自动化流水线加工。封装小型化设计有利于节省空间并提升系统可靠性。推荐遵循厂家提供的焊盘布局与回流焊工艺规范以确保安装一致性与长期可靠性。
四、典型应用场景
- 智能手机、平板与笔记本的自动亮度调节与节能控制
- 可穿戴设备与智能家居终端的环境光检测
- 车载显示器与工业人机界面的自适应照明
- 摄像与图像处理系统的光线补偿前端
五、系统集成建议
- 光学遮蔽与视角：根据系统需求设计光学窗口与遮光结构，避免直接强光直射导致饱和或测量误差。
- 热设计：尽量远离发热元件，或在 PCB 布局上提供热隔离，以发挥温度补偿优势。
- 中断策略：利用中断/事件触发减少主控轮询频次，实现更低系统功耗。
- 校准与标定：在出厂或系统集成阶段进行简单的光谱与增益校准，提升最终量测精度与用户体验。
简要提示：在最终设计前，建议参考 LITEON 官方数据手册与器件应用笔记，获得详尽的电气参数、引脚定义与推荐 PCB 布局，以确保性能与可靠性满足具体产品要求。
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