Datasheet MLX75305 (Melexis)

MLX75305
Light-to-Voltage SensorEyeC
1. Features and Benefits 3. Functional Diagram
 Converts light intensity to voltage 3 - Vdd  High linearity VDD  Low temperature dependency E  Supply voltage range 3V to 5.5V e  Open drain output voltage output Vref  Automotive Cavity SO8 package 2 - OUT  Designed for automotive applications  Solder reflow 260degC, MSL3 1 - Vss  Automotive qualified AEC-Q100 Grade 1  Operating temperature -40 up to 125degC  RoHS compliant lead-free Figure 1
2. Application Examples 4. General Description
 General The Melexis SensorEyeC series are CMOS  integrated optical sensor ICs including Ambient Light Sensor photodiode, transimpedance amplifier and output  LCD Backlight Sensor transistor on one chip. These sensors are designed  LED Power Monitoring for high-volume automotive and non-automotive applications.  Automotive  Automatic light dimming of instrument The MLX75305 Light-to-Voltage SensorEyeC panels and displays converts ambient or LED light intensity into an output voltage.  Electrochrome Dimming  Headlights on/off control The MLX75305 block diagram is shown above and contains following blocks: a photodiode, a  Printers/Copiers transimpedance amplifier to convert and amplify  Paper feed detection the photocurrent of the photodiode and an open drain output buffer stage.  Paper size and orientation detection  Toner cartridge presence detection REVISION 9 - OCTOBER 17, 2016 [390107530501]