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SFH-7743 数据表(PDF) 4 Page - OSRAM GmbH

部件名 SFH-7743
功能描述  Digitaler N채herungsdetektor mit integriertem Sender Treiber
PDF  13 Pages
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制造商  OSRAM [OSRAM GmbH]
网页  http://www.osram.com
标志 OSRAM - OSRAM GmbH

SFH-7743 数据表(HTML) 4 Page - OSRAM GmbH

  SFH-7743 Datasheet HTML 1Page - OSRAM GmbH SFH-7743 Datasheet HTML 2Page - OSRAM GmbH SFH-7743 Datasheet HTML 3Page - OSRAM GmbH SFH-7743 Datasheet HTML 4Page - OSRAM GmbH SFH-7743 Datasheet HTML 5Page - OSRAM GmbH SFH-7743 Datasheet HTML 6Page - OSRAM GmbH SFH-7743 Datasheet HTML 7Page - OSRAM GmbH SFH-7743 Datasheet HTML 8Page - OSRAM GmbH SFH-7743 Datasheet HTML 9Page - OSRAM GmbH Next Button
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2009-09-02
4
SFH 7743
Kennwerte (Ta = 25°C)
Characteristics
Bezeichnung
Parameter
Symbol
Symbol
Wert
Value
Einheit
Unit
min.
typ.
max.
Minimale Betriebsspannung für Startphase
Minimum required supply voltage for start-up
(please see figure 2)
V
dd, start
0.8
2.0
V
Länge der Startphase
Start-up time
(please see figure 2)
t
start
60
90
120
ms
Mess-Wiederholzeit
Measurement refresh time
(please see figure 3)
t
refresh
60
90
120
ms
LED „An“ Zeit
LED „ON“ Time
(please see figure 3)
t
pulse
30
45
60
µs
Schaltschwelle „Low“ --> „High“
Switching threshold „Low“ --> „High“
Ee
145
µW/cm²
Schaltabstand mit externem Sender SFH 4650
Operating distance with external emitter SFH
4650
(R
Prog = 470 Ω, Vdd = 3V,
KODAK White Paper R=90%)
(please see figure 1a, Option 1)
d
40
mm
Schaltabstand mit externem Sender SFH 4650
Operating distance with external emitter SFH
4650
(SFH 4650 driven with 1A via external transistor,
KODAK White Paper R=90%)
(please see figure 1b, Option 2)
d
150
mm
Durchschnittliche Stromaufnahme
1)
Mean current consumption
1)
(
R
Prog = h, Vdd = 3V)
I
dd, mean
25
50
μA
Maximale Stromaufnahme
Maximum current consumption
(
R
Prog = h, Vdd = 3V)
I
dd, max
10
20
mA
Durchschnittliche Stromaufnahme
1)
Mean current consumption
1)
(
R
Prog = 470 Ω, Vdd = 3V)
I
dd, mean
45
75
μA



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