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See Technical Specifications

SI1102-A-GM +BOM

Unlock advanced proximity sensing capabilities with the SI1102-A-GM, an infrared sensor that ensures reliable detection accuracy

Reflective Optical Sensor 19.7" (50cm) 1.6' Non-Metallic 8-WDFN Exposed Pad

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

Part Life Cycle Code	Not Recommended	Reach Compliance Code	not_compliant
Body Breadth	3 mm	Body Height	0.65 mm
Body Length or Diameter	3 mm	Measurement Range-Max (mm)	50 mm
Measurement Range-Min (mm)		Mounting Feature	SURFACE MOUNT
Operating Current-Max	0.2 mA	Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	Sensors/Transducers Type	PROXIMITY SENSOR,PHOTOELECTRIC
Supply Voltage-Max	5.25 V	Supply Voltage-Min	2.2 V
Surface Mount	YES	Termination Type	SOLDER