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SI1145-A10-GM

Part No SI1145-A10-GM
Manufacturer Silicon Labs
Catalog Optical Sensors - Ambient Light, IR, UV Sensors
Description SENSOR OPT 850NM AMB/UV 10QFN
Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Categories Sensors
Features Optical Sensor Ambient, Ultraviolet (UV) 850nm I²C 10-WFQFN
Manufacturer Silicon Labs
Package Strip
Part Status Obsolete
Operating Temperature Range -40°C ~ 85°C
Mounting Surface Mount
Package 10-WFQFN
Case / Package 10-QFN (2x2)
MSL Level 3 (168 Hours)
ECCN EAR99
HTSUS 8542.39.0001
Other Part Number 336-5134, SI1145-A10-GM-ND
Quantity per package 100
Popularity High
Supply and Demand Status Balance
Win Source Part Number 933392-SI1145-A10-GM
Ultra Librarian 3D Model Ultra Librarian SI1145-A10-GM CAD Model

Description

The SI1145-A10-GM is a proximity, UV Index, and ambient light sensor IC manufactured by Silicon Labs. It is designed to be a highly accurate and low-power sensor solution for a variety of applications, particularly in mobile devices and wearables.

Applications

  • Mobile Phones
  • Tablets
  • Wearable Devices (Smartwatches, Fitness Trackers)
  • Automatic Lighting Control
  • Proximity Detection
  • Gesture Recognition

Features

  • Proximity Sensor
  • Ambient Light Sensor (ALS)
  • Ultraviolet (UV) Index Sensor
  • I2C Digital Interface
  • Low Power Consumption
  • Programmable Interrupts
  • Small Package

Benefits

  • Accurate Environmental Sensing: Provides precise measurements of ambient light, UV index, and proximity.
  • Extended Battery Life: Low power consumption makes it suitable for battery-powered devices.
  • Simplified System Design: I2C interface allows for easy integration with microcontrollers.
  • Enhanced User Experience: Enables features like automatic brightness adjustment and gesture recognition.
  • Space-Saving Design: Small package allows for use in compact devices.

Additional Details

The SI1145-A10-GM integrates multiple sensors into a single chip, reducing board space and simplifying system design. Its UV index sensing capability can be used to provide users with information about sun exposure. The ambient light sensor allows devices to automatically adjust screen brightness, improving visibility and conserving power. The proximity sensor can be used for gesture recognition or to disable touchscreens when a device is held to the ear during a phone call. The device communicates over an I2C interface, making it compatible with a wide range of microcontrollers. Its low power consumption and small size make it an ideal choice for mobile and wearable applications.

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