WMSIC Electronic Components

TI OPT3004DTSR

ModelOPT3004DTSR
PackageSOT-5x3(DTS)-8
BrandTI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TI(Texas Instruments) OPT3004DTSR
Type
TI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
OPT3004DTSR
Electronic Component
1
Electronic Component
1.9mm
Package
SOT-5x3(DTS)-8
Electronic Component
Ambient Light Sensor
Electronic Component
1g
Electronic Component
2.1mm
Electronic Component
0.6mm
Electronic Component
1
Features
Low Power /; /; Gain Control
Electronic Component
BM0257635999
Operating Temperature
40℃~+85℃
Operating Voltage
1.6V~3.6V
Electronic Component
83klx

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

OPT3004DTSR 产品概述

OPT3004DTSR 是德州仪器(TI)推出的一款高性能数字环境光(ALS,Ambient Light Sensor)传感器,针对角度红外干扰进行了加强抑制。器件以直接输出光照度(lux)为目标量,提供经光度学响应校准的数字结果,便于嵌入式系统和消费电子快速集成与软件处理。

一、主要特点

  • 感测类型:环境光强(光照度,lux)数字输出。
  • 增强的角度 IR 抑制:显著降低来自红外源与倾斜入射光引起的测量误差,提升在复杂光源环境中的准确性。
  • 接口类型:标准 I2C(两线制)数字通信,便于与 MCU/应用处理器连接。
  • 宽工作电压:1.6 V ~ 3.6 V,兼容多数低压系统。
  • 宽工作温度范围:-40 ℃ ~ +85 ℃,适用于工业级与消费级应用。
  • 小尺寸封装:SOT-5x3(DTS)-8,器件外形尺寸约 2.1 mm × 1.9 mm × 0.6 mm,适合空间受限的系统设计。
  • 测量上限:可测环境光强至 83 klx(83,000 lux),覆盖从微弱到强日光的场景。

二、核心技术与性能优势

  • 线性光度响应:输出结果经光度学权重校准(接近人眼响应),减少从原始光电流到可用 lux 值的转换复杂度。
  • 低功耗与睡眠模式:适合电池供电应用(具体功耗与工作模式请参见器件规格书)。
  • 抗干扰设计:器件光学结构与滤波设计减少来自 IR 与侧向入射光的影响,提升室内/室外切换时的稳定性。

三、典型应用场景

  • 智能手机、平板与便携设备的自动亮度调节。
  • 笔记本/显示器的背光自适应控制。
  • 智能照明与楼宇控制中光强检测与节能管理。
  • 摄像头曝光补偿、IoT 终端环境感知与电源管理系统。
  • 工业仪表与户外设备的光照监测。

四、设计要点与注意事项

  • I2C 接口:建议在主控侧使用适当大小的上拉电阻,并确保逻辑电平与器件工作电压一致。
  • 电源完整性:在 VCC 引脚靠近器件放置 0.1 μF 陶瓷去耦电容以抑制瞬态噪声。
  • 光学布局:封装为小型顶面可感应结构(请参考器件数据手册的引脚与视角说明),确保传感视窗无遮挡;在多光源或近场强光源(如白色或红外 LED)旁需评估安装位置以避免局部过曝。
  • 温度与散热:在高温环境使用时关注周围热源对测量精度的影响,必要时做软件温度补偿。
  • 校准与滤波:虽然器件给出校准的 lux 值,实际应用中仍建议在系统层面进行偏置和增益校准,结合滤波算法处理突发光变化。

五、封装与机械信息

  • 封装类型:SOT-5x3(DTS)-8(DTS 封装),适合自动贴装(SMT)生产。
  • 尺寸:长 2.1 mm,宽 1.9 mm,高 0.6 mm,极小体积便于窄边框或超薄设备布局。
  • 机械与焊盘:建议按照 TI 提供的封装与 PCB 土墩建议图进行焊盘设计和阻焊开窗,保证良好贴装与光学视角。

六、总结

OPT3004DTSR 以其小尺寸、低电压工作、宽温度范围和对角度红外光的加强抑制,适合对光学测量精度和空间占用有较高要求的消费电子与工业应用。结合简单的 I2C 接口和直接输出的光照度结果,能显著简化系统端的光强测量与自动亮度控制设计。欲获取详细电气参数、引脚定义、寄存器说明与典型应用电路,请参阅 TI 官方数据手册与设计注意事项。

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