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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for APDS-9002-021
- Part Number APDS-9002-021
- Manufacturer Avago Technologies
- Pin Count 4
- Last Modified Date Jul 31, 2026 11:52 AM UTC
- Pinout / Pin List Click Here (Member Only)
APDS-9002-021 Details
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Manufacturer Part Number:
APDS-9002-021
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Reach Compliance Code:
Compliant
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Manufacturer:
Avago Technologies
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YTEOL:
0
APDS-9002-021 Frequently Asked Questions (FAQs)
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A good PCB layout for the APDS-9002-021 involves keeping the sensor away from high-frequency components, using a solid ground plane, and minimizing the distance between the sensor and the microcontroller. A 4-layer PCB with a dedicated ground plane is recommended.
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Calibration involves adjusting the sensitivity of the sensor to the specific application's lighting conditions. This can be done by taking multiple readings in different lighting conditions and adjusting the gain and offset values accordingly. A calibration routine can be implemented in the microcontroller's firmware.
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The APDS-9002-021 is rated for operation from -40°C to 85°C. However, the accuracy of the ambient light sensing may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of 0°C to 70°C for optimal performance.
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Yes, the APDS-9002-021 can be used in mobile devices with OLED/LCD displays. However, it's essential to ensure that the sensor is not exposed to direct light from the display, as this can affect the accuracy of the ambient light sensing. A light shield or diffuser can be used to mitigate this effect.
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Noise and interference can be handled using digital filtering techniques such as averaging, median filtering, or Kalman filtering. Additionally, using a capacitor to filter out high-frequency noise and ensuring a stable power supply can help minimize interference.
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APDS-9002-021 Overview
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