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SFH7779 数据表(PDF) 6 Page - OSRAM GmbH

部件名 SFH7779
功能描述  Ambient Light and Proximity Sensor with Integrated 940nm IR Emitter
PDF  35 Pages
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制造商  OSRAM [OSRAM GmbH]
网页  http://www.osram.com
标志 OSRAM - OSRAM GmbH

SFH7779 数据表(HTML) 6 Page - OSRAM GmbH

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2016-04-25
6
Version 1.2
SFH 7779
Operating conditions (T
A = 25 °C)
Parameter
Symbol
Value
Unit
min.
typ.
max.
Supply voltage
V
DD
2.3
2.5
3.6
V
Ripple on supply voltage 
(VDDmin and VDDmax must stay in the VDD range,
DC ... 100MHz)
V
DD,rip
200
mV
VDD threshold voltage
(voltage to initiate the start-up procedure)
V
DD; th
1.7
2.3
V
Voltage for INT
V
INT
5.5
V
Voltage for SCL and SDA
V
SCL
V
SDA
1.65
3.6
V
SDA and SCL input low level voltage
V
SCL_low
V
SDA_low
0.54
V
SDA and SCL input high level voltage
V
SCL_high
V
SDA_high
1.26
V
SDA and SCL input current
I
SCL_low
I
SDA_low
-10
10
µA
INT output low level voltage (IINT = 3 mA)
(When INT is active: V
INT = low
when INT is inactive: V
INT = high)
V
INT_low
0.4
V
Supply voltage LED 1)
1)2.3 V is only valid for an LED current setting up to 100mA; If the sensor is driven with LED currents
>100mA the VLED voltage should be higher than 3.0V.
V
LED
2.33.5
5.5
V
Ripple VLED
V
LED,rip
200
mV



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