Sensor circuit

Example of infrared sensor circuit

Sensor circuit

Lineup

Switching diode

Part number 1SS181 1SS184 1SS352 1SS387 1SS302A
Package S-Mini USC ESC USM
IO (Max) [mA 100 100 100 100 100
VR (Max) [V] 80 80 80 80 80

Low current consumption op-amp / Low noise op-amp

Part number TC75S102F TC75S67TU
Package SMV UFV
VDD - VSS [V] 1.5 to 5.5 2.2 to 5.5
VIO (Max) [mV] 1.3 3
CMVIN (Max) [V] VDD 1.4 (@VDD = 2.5 V)
IDD (Typ. / Max) [μA] 0.27 / 0.46 (@VDD=1.5 V) 430 / 700 (@VDD = 2.5 V)
VNI (Typ.) [nV/√Hz] @f = 1 kHz - 6

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