可抗太阳光及日光灯的红外接收头

parameter

test condition

symbol

min

typ.

max

unit

supply current(pin 3)

vs=5v, ev=0

isd

0.8

1.2

1.5

ma

vs=5v, ev=40klx,sunlight

ish

1.5

ma

output voltage

vs

2.7

5.5

v

transmission distance

ev=0 ,if=250ma

d

25

m

output voltage low(pin 1)

iosl=0.5ma,ee=0.7mw/m²

vosl

250

mv

irradiance(56khz)

pulse width tolerance:tpi-5/fo<tpo<tpi+6/fo

eemin

0.3

0.5

mw/m²

irradiance(30~40khz)

pulse width tolerance:tpi-5/fo<tpo<tpi+6/fo

eemin

0.2

0.4

mw/m²

irradiance

tpi-5/fo<tpo<tpi+6/fo

eemax

30

w/m²

directivity

angle of half transmission distance

ψ1/2

±45

deg

b.p.fcenterfrequency

f0

37.9

khz

peak wavelength

λp

940

nm

signal output

so

--low--

high level output volatge

voh

0.5

v

low level output volatge

vol

0.2

0.4

v

high level pulse width

twh

500

600

700

us

low level pulse width

twl

500

600

700

us