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