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See Technical Specifications

SI1132-A10-GMR +BOM

Product Description Demo for Development.

Manufacturer:

Silicon Labs
Mfr.Part #:

SI1132-A10-GMR
Datasheet:

SI1132-A10-GMR Datasheet (PDF)
Type:

Ambient, Ultraviolet (UV)
Proximity Detection:

No
Output Type:

I²C
Voltage - Supply:

1.71V ~ 3.6V
EDA/CAD Models:

Request Free CAD Models for SI1132-A10-GMR

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SI1132-A10-GMR General Description

The SI1132-A10-GMR UV Index and Ambient Light Sensor is designed to deliver accurate and reliable performance in a compact and versatile package. With a supply voltage range of 1.71V to 3.6V, this sensor is well-suited for a wide range of battery-powered and portable applications. The QFN-10 case style and 10 pins make it easy to integrate into your designs, while its operating temperature range of -40°C to 85°C ensures its suitability for outdoor and industrial use. Additionally, the SI1132-A10-GMR is RoHS compliant, underscoring its commitment to environmental responsibility

Key Features

QuickSense™ integrated infrared proximity detector
Proximity detection adjustable from under 1 cm to over 1 m
Three independent LED drivers
15 current settings from 5.6 mA to 360 mA for each LED driver
25.6 µs LED driver pulse width
500 mm proximity range with single pulse (<2.5 klx)
150 mm proximity range with single pulse (>2.5 klx)
Operates at up to 128 klx (direct sunlight)
Minimum reflectance sensitivity <1 µW/cm2
High EMI immunity without shielded packaging
QuickSense™ integrated ambient light sensor
10 mlx resolution possible, allowing operation under dark glass
1 to 128 klx dynamic range possible across two ADC range settings
17-bit resolution
Accurate lux measurements possible with IR correction algorithm
25.6 µs measurement cycle keeps total power consumption duty cycle low without compromising performance or noise immunity
Industrys lowest power consumption
1.8 to 3.6 V supply voltage
9 µA average current (LED pulsed 25.6 µs every 800 ms at 180 mA plus 3 µA Si114x supply)
<500 nA standby current
Internal and external wake support
Built-in voltage supply monitor and power-on reset controller
Serial communications
Up to 3.4 Mbps data rate
Slave mode hardware address decoding
Small-outline 10-lead 2x2 mm QFN
Temperature Range
–40 to +85 °C

Specifications

Type	Ambient, Ultraviolet (UV)	Wavelength	-
Proximity Detection	No	Output Type	I²C
Voltage - Supply	1.71V ~ 3.6V	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount