ir sensor dimension (unit : mm) features difficult for dust and debris to come onto element eas y equippin g application s atm vending machine etc maximum ratings (ta=25c ) note 1. pulse width 500usec ; dut y factor : 1% electro-optical characteristics (ta=25c ) note 2. v tar = target voltage = 4.5 v note 3. i tar =i f (forward current) when v tar s - 150 - s mv v ma v unit v nm v maximum output voltage forward current low level output voltage typ. 1.4 940 5.0 4.49 - v dd v d forward voltage peak wavelength supply voltage dark voltage i f v ol l=4mm, v dd =5v, v tar (2) = 4.5v, paper=kodak 90% 2 l=4mm, v dd =5v, i tar (3) , paper=art work black -1 40 output - 4.5 5.5 v om ee=0 0 15 v dd =4.5v i f =20ma -- input i f =100ma - 1.7 v f p conditions min. max. esd withstand voltage (human body model) v esd 2.0 kv symbol storage temperature range tstg -25 ~ 85 c operating temperature topr -20 ~ 75 c v output current i o 10 ma output supply voltage v dd 6 a reverse current i r 60 ma peak forward current (1) i fp 1 mw forward current i f 100 ma power dissipation p d 150 the kme-m002c ir sensor combines a high-output kme-m002c paramete r symbol rating unit input transmission - tf rise time fall time response time tr v dd =5.0v, r l =1k ? - 160 - gaas ired with ltv sensor. paramete r
ir sensor 2/2 kme-m002c reflective method of measuring position detection characteristic () i = i relative output voltage vs. moving distance(mm) =4mm ta=25 v = 5v +2 moving distance relative output voltage 0 +1 -1 0 -2 50 (%) 100 (vo) cc f x 4 2610 8 - + 0 tar y ta=25 f tar i = i v = 5v cc fluorescent paper x 0% paper ta=25 v = 5v fluorescent output voltagevs. forward current(i ) forward current forward voltage(v ) output voltage(vo) 1 0 10 5 0 3 2 (v) 4 0 dark voltage(v ) (ma) 20 15 f 4 5 cc 6 7 d 8 ambient temperature(ta) 10 20 30 0405060 (?) 9 (v) f v = 5v cc paper fluorescent y forward voltage forward current vs. forward current(i ) 50 (?) 100 f ta=25 4.0 0 1.0 2.0 5.0 dark voltagevs. ambient temperature
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