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SI1143-A11-GMR +BOM

Proximity Sensor Optical 500mm 1.71V to 3.6V 10-Pin QFN T/R

Manufacturer:

Silicon Labs
Mfr.Part #:

SI1143-A11-GMR
Datasheet:

SI1143-A11-GMR Datasheet (PDF)
Type:

Ambient
Proximity Detection:

Yes
Output Type:

I²C
Voltage - Supply:

1.71V ~ 3.6V

SI1143-A11-GMR General Description

Operating in a wide temperature range from -40°C to 85°C, the SI1143-A11-GMR is designed to withstand harsh environmental conditions. Part of the SI1141 Series, this sensor features an IC output type of open drain, offering reliable and efficient performance. The sensing distance of 500mm allows for accurate proximity detection, making it ideal for various proximity-sensing applications

Key Features

1. Integrated proximity sensing capability.
2. Ambient light measurement with excellent sensitivity.
3. Wide dynamic range for operation in various lighting conditions.
4. UV index measurement.
5. I2C interface for easy integration with microcontrollers.
6. Low power consumption.
7. Small form factor, suitable for space-constrained applications.

Application

1. Smartphones and tablets - for automatic brightness adjustment and proximity detection during a call.
2. Wearable devices - for optimizing display brightness and monitoring UV radiation exposure.
3. Home automation - for controlling lighting based on ambient light levels.
4. Gaming devices - for controlling backlighting based on ambient lighting conditions.
5. Automotive applications - for automatic headlight control and UV monitoring.

Specifications

Series	-	Type	Ambient
Wavelength	-	Proximity Detection	Yes
Output Type	I²C	Voltage - Supply	1.71V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	SI1143