Ambient Light Sensors | NOA1211

环境灯传感器，带暗电流补偿

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概览

NOA1211 是一款极低功耗环境灯传感器 (ALS)，带模拟电流输出和电源关断模式，可实现节能。此芯片重要用于手持设备应用，其有源功耗在黑暗处小于 8 uA，在电源关断模式下静止电流耗量小于 200 pA。该器件可在 2V - 5.5V 的很宽电压范围内运行。NOA1211 采用安森美半导体的专属 CMOS 图像感应技术，包括内置动态暗电流补偿，可基于整个运行温度范围提供大信噪比 (SNR) 和宽动态范围 (DR)。此光电光学滤波器提供了与人眼类似的光反应。光电光反应和暗电流补偿一起可确保准确的亮度检测。

  • Display power management
  • Cell phones, PDAs, MP3 players, GPS
  • Internet Mobile Devices (IMD)
  • Cameras, video recorders
  • Mobile devices with displays or backlit keypads
  • Photopic light response
  • Dark current compensation
  • 0 lux to over 100K lux range
  • Power down mode
  • Less than 8uA power at 0 lux
  • Selectable gain ranges
  • Linear response over full range

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NOA1211CUTAG

Obsolete

Pb

A

H

P

CUDFN-6

505AE

5

260

REEL

2500

N

14

Analog

2

5.5

-40

85

Price N/A

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