SI1132-A10-GMR

The SI1132-A10-GMR is a highly reliable UV Index and Ambient Light Sensor designed for a wide range of applications. With a supply voltage range of 1.71V to 3.6V and a compact QFN-10 case style, this sensor is perfect for portable and battery-powered devices. The sensor operates in temperatures ranging from -40°C to 85°C, making it suitable for outdoor and industrial use. Additionally, the SI1132-A10-GMR is RoHS compliant, ensuring that it meets the highest standards for environmental safety

主な特長

• 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