Part Number
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ADPD2212 |
Manufacturer
|
Analog Devices |
Description
|
High Sensitivity Optical Sensor |
Published
|
Jul 16, 2016 |
Detailed Description
|
Data Sheet
Low Noise, High Sensitivity Optical Sensor ADPD2212
FEATURES
Ultrahigh detectivity photodetector 90 fA/√Hz ...
|
Datasheet
|
ADPD2212
|
Overview
Data Sheet
Low Noise, High Sensitivity Optical Sensor ADPD2212
FEATURES
Ultrahigh detectivity photodetector 90 fA/√Hz (typical) ultralow noise floor Signal-to-noise ratio (SNR) near shot noise limit 137 µA (typical) of supply current when active
(EE = 0 µW/cm2) 1 µA (typical) of supply current in standby High speed, deep junction photodiode Nominal linear output current: 240 µA (typical) Flexible output configuration Excellent pulse response High ambient light rejection Space-saving, 3 mm × 4 mm LFCSP package
APPLICATIONS
Heart rate, pulse oximetry monitoring (photoplethysmography)
Battery-powered medical sensors Chemical analysis
FUNCTIONAL BLOCK DIAGRAM
VCC
+
CURRENT AMPLIFIER
–
ADPD22...
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