SFH-7741 datasheet(4/17 Pages) OSRAM

4 / 17 page

2010-02-04

Version 1.0

SFH 7741

Characteristics (TA = 25 °C)

Kennwerte

Parameter

Symbol

Values

Unit

Bezeichnung

Symbol

Werte

Einheit

Minimum required supply voltage for start-up

Minimale Betriebsspannung für Startphase

(Fig.: Start-up Sequence)

(min)

(max)

Vdd, start

0.8

Start-up time

Länge der Startphase

(Fig.: Start-up Sequence)

(min)

(typ)

(max)

tstart

120

Measurement refresh time

Mess-Wiederholzeit

(Fig.: Timing Diagram)

(min)

(typ)

(max)

trefresh

120

LED "ON" time

LED „An” Zeit

(Fig.: Timing Diagram)

(min)

(typ)

(max)

tpulse

μs

Operating distance

Schaltabstand

(RProg = 470 Ω, Vdd = 3 V, KODAK White Paper R =

90 %)

(typ)

Mean current consumption 3) page 16

Mittlere Stromaufnahme 3) Seite 16

(RProg = ∞, Vdd = 3 V)

(typ)

(max)

Idd, mean

μA

Maximum current consumption

Maximale Stromaufnahme

(RProg = ∞, Vdd = 3 V)

(typ)

(max)

Idd, max

Mean current consumption 3) page 16

Mittlere Stromaufnahme 3) Seite 16

(RProg = 470 Ω, Vdd = 3 V)

(typ)

(max)

Idd, mean

μA

Maximum current consumption

Maximale Stromaufnahme

(RProg = 470 Ω, Vdd = 3 V)

(typ)

(max)

Idd, max

Output leakage current "high"

Ausgangsleckstrom „high”

(DVdd = 2.2 V)

(typ)

(max)

IOUT high

400

Output voltage "low"

Ausgangsspannung „low”

(DVdd = 2.2 V, Rpullup = 270 Ω)

(typ)

(max)

VOUT low

0.1

0.5

Wavelength of max. sensitivity

Wellenlänge der max. Fotoempfindlichkeit

(typ)

λS, max

880

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