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Length : 1.1645mm
Width : 1.1645mm
Operating Temperature : -40℃~+85℃
Interface : I2C
Measurement Type : Light Intensity
Voltage - Supply : 1.7V~2V
Photoperceptivity : 80klx
Description : I2C 1.7V~2V WLCSP-6(1.2x1.2) Ambient Light, IR, UV Sensors RoHS
Mfr. Part # : W1160
Model Number : W1160
Package : WLCSP-6(1.2x1.2)
The W1160 is an integrated ambient light to digital converter featuring an I2C interface. It provides robust backlight and display brightness control by sensing ambient light. The device integrates a photodiode, timing controller, and ADC on a single chip, offering a spectral response closely matching the human eye. It is suitable for a wide range of light intensity environments and includes a software shutdown mode for power saving. The W1160 operates within a voltage range of 1.7V to 2.0V.
| Parameter | Min | Max | Unit | Notes |
| Supply Voltage (VDD) | 1.7 | 2.0 | V | Recommended Operating Conditions |
| I2C Clock Frequency | - | 1000 | kHz | Fast Mode Plus (1 MHz) supported |
| Operation Temperature | -40 | 85 | C | - |
| Full-scale illuminance (16-bit) | - | 80 | Klux | LED bulb (6500K), GAIN_LEVEL=LV0, IT_ALS_SLOW=16.830ms |
| ALS Sensitivity | - | 2330 | counts | 100lux under White LED, GAIN_LEVEL=LV9, SAMPLE_TIME_SLOW=480ms, IT_ALS_SLOW=16.830ms |
| ALS Dark Offset | 0 | 3 | counts | Eambient = 0 Lux |
| I2C VIH (min) | 0.9 | - | V | If VDDI/O =1.2V |
| I2C VIL (max) | - | 0.4 | V | - |
| ESD Protection (HBM) | - | 2 | kV | - |
| ESD Protection (MM) | - | 200 | V | - |
| Latch Up Protection | - | 100 | mA | - |
| ALS only supply current (Note 1) | - | 145 | A | IT_ALS_SLOW=101.376ms, FIFO_CLKEN=0, FIFO_PWREN=0 |
| ALS only supply current (Note 2) | - | 7 | A | GAIN_LEVEL=LV9, SAMPLE_TIME_SLOW=480ms, IT_ALS_SLOW=16.830ms, FIFO_CLKEN=0, FIFO_PWREN=0 |
| ALS only supply current (Note 3) | - | 4.5 | A | 120Hz light source, SAMPLE_TIME_SLOW=102.4ms, IT_ALS_SLOW=1.089ms, EN_FLK_REDUCTION=1, SAMPLE_TIME_FLK=4.2ms, FIFO_CLKEN=0, FIFO_PWREN=0 |
| Shutdown current (Note 4) | - | 1.5 | A | GAIN_LEVEL=LV12, IT_ALS_SLOW=16.830ms |
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I2C interface ambient light sensor SENSORTEK W1160 integrated with photodiode and timing controller chip Images |