SI1120-A-GM

S i 1120 P ROXIMITY / A MBIENT L IGHT S ENSOR W I T H P WM O UTPUT Features Pin Assignments Typically 50 cm meter proximity  High EMI immunity without range with single pulse shielded packaging  Seven precision optical  Power supply: 2.2–3.7 V measurement modes:  Operating temperature range: 3 proximity ranges –40 to +85 °C 3 dc ambient ranges  Typical 10 µA current 1 calibration mode consumption  Low-noise ambient cancelling  Programmable 400/50 mA LED circuit allows maximum constant current driver output sensitivity with 8–12 bit resolution  Allows independent LED supply  ALS works in direct sunlight voltage (100 klux)  Small outline 3 x 3 mm (ODFN)  Minimum reflectance sensitivity