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SFH7741

Description
PROXIMITY SENSOR-PHOTOELECTRIC, 30-30mm, 1.7-3.6V, SQUARE, SURFACE MOUNT, SMD, 6 PIN
CategoryThe sensor    Sensor/transducer   
File Size329KB,17 Pages
ManufacturerOsram Opto Semiconductor
Websitehttps://www.osram.com/index-2.jsp
Environmental Compliance
Download Datasheet Parametric View All

SFH7741 Overview

PROXIMITY SENSOR-PHOTOELECTRIC, 30-30mm, 1.7-3.6V, SQUARE, SURFACE MOUNT, SMD, 6 PIN

SFH7741 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerOsram Opto Semiconductor
Reach Compliance Codecompliant
body width3.7 mm
body height1 mm
Body length or diameter3.7 mm
Maximum measuring range (mm)30 mm
Minimum measuring range (mm)30 mm
Installation featuresSURFACE MOUNT
Maximum working current65 mA
Maximum operating temperature85 °C
Minimum operating temperature-20 °C
Output range1.7-3.6V
Output typeANALOG VOLTAGE
Package Shape/FormSQUARE
Sensor/Transducer TypePROXIMITY SENSOR,PHOTOELECTRIC
Maximum supply voltage3.6 V
Minimum supply voltage2.4 V
surface mountYES
Termination typeSOLDER

SFH7741 Preview

2010-02-04
Proximity Sensor
Näherungssensor
Version 1.0
SFH 7741
Features:
• Typ. working distance: 30 mm
• Opto hybrid with Schmitt trigger output, open drain
Extremly low power consumption
Very small SMD package
High ambient light suppression
Without external lenses the SFH 7741 is Eye Safe
according to the IEC 62471 standard
• Typ. Arbeitsabstand: 30 mm
• Optohybrid mit Schmitt-Trigger Ausgang, open
drain
• Extrem niedriger Stromverbrauch
• Sehr kleines SMD Gehäuse
• Hohe Umgebungslicht Unterdrückung
• Ohne externe Linse ist der SFH 7741 augensicher
entsprechend der IEC 62471 Norm
Besondere Merkmale:
Applications
• Short range proximity sensor
• Näherungssensor für kurze Entfernungen
Anwendungen
Ordering Information
Bestellinformation
Type:
Typ:
SFH 7741
Note:
Anm.:
Ordering Code
Bestellnummer
Q65110A7073
An application note is available for this product. Please contact your appropriate OSRAM sales partner.
Für dieses Produkt ist ein Anwendungshinweis verfügbar. Bitte kontaktieren Sie Ihren zuständigen OSRAM
Vertriebspartner.
2010-02-04
1
Version 1.0
Maximum Ratings
Grenzwerte
Parameter
Bezeichnung
Storage temperature range
Lagertemperatur
Supply voltage
Versorgungsspannung
External voltage at pin
Externe Spannung an Pin
V
OUT
Symbol
Symbol
T
st
T
st
Values
Werte
-40
85
6
Out: 4.5
Prog: 4.5
Test: 4.5
Anode LED: 1.5
Sink current through output transistor
Sink current durch Ausgangstransistor
(Fig.: Block Diagram)
Forward current
1)
page 16
Vorwärtsstrom
1)
Seite 16
(Fig.: Block Diagram)
Electrostatic discharge
Elektrostatische Entladung
(human body model, according to:
JESD22-A114E, Class 2)
Electrostatic discharge
Elektrostatische Entladung
(machine model, according to: JESD22-A115a,
Class B)
Latch-up protection
Latch-up-Schutz
(according to: EIA/JESD78; Class 1)
I
sink
10
SFH 7741
Unit
Einheit
°C
°C
V
mA
I
f
60
mA
V
ESD
2
kV
V
ESD
200
V
20
mA
2010-02-04
2
Version 1.0
Operating Conditions
Betriebsbedingungen
Parameter
Bezeichnung
Operating temperature range
Betriebstemperatur
Supply voltage
Betriebsspannung
Output voltage
Ausgangsspannung
(Fig.: Block Diagram)
Supply voltage ripple
2)
page 16
Rauschen der Versorgungsspannung
2)
Seite 16
(frequency range 0 ... 20 kHz)
Pull-up resistance
Pull-up Widerstand
(Fig.: Block Diagram)
Bypass capacitor
Abblock Kondensator
(Fig.: Block Diagram)
Bypass capacitor
Abblock Kondensator
(Fig.: Block Diagram)
Ambient light
Umgebungslicht
(Standard light A / Normlicht A, V
dd
< 3 V)
Ambient light
Umgebungslicht
(Standard light A / Normlicht A, V
dd
> 3 V)
Symbol
Symbol
min
T
op
V
dd
DV
dd
-20
2.4
1.7
Values
Werte
typ
SFH 7741
Unit
Einheit
max
85
3.6
3.6
°C
V
V
dV
dd
200
mV
R
pull-up
10
100
0
kΩ
C
stabilisation
1
μF
C
HF
10
100
nF
E
V
100
0
200
0
lx
E
V
lx
2010-02-04
3
Version 1.0
Characteristics
(T
A
= 25 °C)
Kennwerte
Parameter
Bezeichnung
Minimum required supply voltage for start-up
Minimale Betriebsspannung für Startphase
(Fig.: Start-up Sequence)
Start-up time
Länge der Startphase
(Fig.: Start-up Sequence)
Measurement refresh time
Mess-Wiederholzeit
(Fig.: Timing Diagram)
LED "ON" time
LED „An” Zeit
(Fig.: Timing Diagram)
(min)
(max)
(min)
(typ)
(max)
(min)
(typ)
(max)
(min)
(typ)
(max)
Symbol
Symbol
V
dd, start
V
dd, start
t
start
t
start
t
start
t
refresh
t
refresh
t
refresh
t
pulse
t
pulse
t
pulse
d
Values
Werte
0.8
2
60
90
120
60
90
120
30
45
60
30
SFH 7741
Unit
Einheit
V
V
ms
ms
ms
ms
ms
ms
μs
μs
μs
mm
(typ)
Operating distance
Schaltabstand
(R
Prog
= 470
Ω,
V
dd
= 3 V, KODAK White Paper R =
90 %)
Mean current consumption
3)
page 16
Mittlere Stromaufnahme
3)
Seite 16
(R
Prog
=
∞,
V
dd
= 3 V)
Maximum current consumption
Maximale Stromaufnahme
(R
Prog
=
∞,
V
dd
= 3 V)
Mean current consumption
3)
page 16
Mittlere Stromaufnahme
3)
Seite 16
(R
Prog
= 470
Ω,
V
dd
= 3 V)
Maximum current consumption
Maximale Stromaufnahme
(R
Prog
= 470
Ω,
V
dd
= 3 V)
Output leakage current "high"
Ausgangsleckstrom „high”
(DV
dd
= 2.2 V)
Output voltage "low"
Ausgangsspannung „low”
(DV
dd
= 2.2 V, R
pullup
= 270
Ω)
Wavelength of max. sensitivity
Wellenlänge der max. Fotoempfindlichkeit
(typ)
(max)
(typ)
(max)
(typ)
(max)
(typ)
(max)
(typ)
(max)
(typ)
(max)
(typ)
I
dd, mean
I
dd, mean
I
dd, max
I
dd, max
I
dd, mean
I
dd, mean
I
dd, max
I
dd, max
I
OUT high
I
OUT high
V
OUT low
V
OUT low
λ
S, max
25
50
10
20
45
75
50
65
5
400
0.1
0.5
880
μA
μA
mA
mA
μA
μA
mA
mA
nA
nA
V
V
nm
2010-02-04
4
Version 1.0
Parameter
Bezeichnung
Spectral range of sensitivity
Spektraler Bereich der Fotoempfindlichkeit
(S = 10% of S
max
)
Wavelength at peak emission
Max. der spektralen Emission
(I
F
= 10 mA)
Spectral width (FWHM)
Spektrale Breite (Halbwertsbreite)
(I
F
= 10 mA)
Block Diagram
4)
page 16
Blockschaltbild
4)
Seite 16
C
HF
R
Prog
Prog
SFH 7741
Symbol
Symbol
(min)
(max)
(typ)
λ
λ
λ
peak
Values
Werte
730
1080
850
Unit
Einheit
nm
nm
nm
(typ)
Δλ
30
nm
C
stabilisation
V
dd
Test
DV
dd
R
pull up
V
Out
ASIC
LED Anode
(must not be
connected)
LED
Photo-
transistor
I
sink
Out
Device
boundaries
I
F
GND
GND
GND
GND
OHF03409
2010-02-04
5

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