SI1143-A11-GM - Silicon Labs

Manufacturer Part Number

SI1143-A11-GM

Manufacturer

Energy Micro (Silicon Labs)

Introduction

High-performance ambient light and infrared sensor

Integrated proximity detection capabilities

Product Features and Performance

Wide dynamic range for ambient light sensing (0.01 lux to 188,000 lux)

High accuracy and linearity for ambient light measurements

Integrated infrared emitter and detector for proximity sensing

Fast response time for ambient light and proximity sensing

Low power consumption for battery-powered applications

Product Advantages

Excellent ambient light and proximity sensing performance

Small 10-QFN package for compact designs

Wide operating voltage and temperature range

Key Technical Parameters

Supply Voltage: 1.71V to 3.6V

Operating Temperature: -40°C to 85°C

Ambient Light Sensing Range: 0.01 lux to 188,000 lux

Infrared Wavelength: 850nm

Proximity Detection: Yes

Quality and Safety Features

RoHS compliant

Reliable surface mount design

Compatibility

Compatible with a wide range of microcontrollers and system-on-chip devices

Application Areas

Smartphones, tablets, and other mobile devices

Wearable electronics

Internet of Things (IoT) devices

Lighting control systems

Portable medical devices

Product Lifecycle

Currently in active production

No known plans for discontinuation

Replacement or upgrade options available from the manufacturer

Key Reasons to Choose This Product

Excellent ambient light and proximity sensing capabilities

Small and compact package for space-constrained designs

Wide operating voltage and temperature range

Low power consumption for battery-powered applications

Proven reliability and quality from a reputable manufacturer