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A Low Power, High Sensitivity, Light-to-Digital Sensor With I2C Interface

封装信息

Lead Count (#) 6
Pkg. Code LRD
Pitch (mm) 0.7
Pkg. Type HODFN
Pkg. Dimensions (mm) 2.0 x 2.1 x 0.00

环境和出口类别

Moisture Sensitivity Level (MSL) 3OP
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US)

产品属性

Lead Count (#) 6
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3OP
Pb (Lead) Free Yes
Pb Free Category Nickel/Palladium/Gold-Silver - e4
Temp. Range -40 to +85°C
Address Selection Pins Yes
Advanced Features ALS interrupt
Counts/Lux (Max) (Counts) 65
Dark ADC Code @ Ev=0Lux (Max) (Counts) 5
Enable Yes
Gain Selection Yes
ICC 55
Interface I2C
Length (mm) 2
Lux Range (lux) 0.015 - 65535
MOQ 250
Peak Spectral Sensitivity (nm) 540
Pitch (mm) 0.7
Pkg. Dimensions (mm) 2.0 x 2.1 x 0.00
Pkg. Type HODFN
Qualification Level Standard
Resolution (bits) 16
Thickness (mm) 0
VS (Max) (V) 3.3
VS (Min) (V) 2.25
Width (mm) 2.1

描述

The ISL29020 is a low power, high sensitivity, integrated light sensor with I2C (SMBus compatible) interface. Its state-of-the-art photodiode array provides close to human eye response and good IR rejection. This ADC is capable of rejecting 50Hz and 60Hz flicker caused by artificial light sources. The lux range select feature allows the user to program the lux range for optimized counts/lux. In normal operation, typical power consumption 55µA. In order to further minimize power consumption, two power-down modes have been provided. If polling is chosen over continuous measurement of light, the auto-power-down function shuts down the whole chip after each ADC conversion for the measurement. The other power-down mode is controlled by software via the I2C interface. The power consumption can be reduced to less than 1µA when powered down. Designed to operate on supplies from 2.25V to 3.3V with I2C supply from 1.7V to 3.6V, the ISL29020 is specified for operation over the -40 °C to +85 °C ambient temperature range.