RPM871 データシートの表示（PDF） - ROHM Semiconductor
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RPM871 Datasheet PDF : 8 Pages
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Photo Link Module
RPM871
zElectrical characteristics (Unless otherwise noted, VCC=2.8V, VLEDVCC=2.8V, Ta = 25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Consumption current1
ICC1
−
73
99
µA Waiting mode At no input light
Consumption current2
ICC2
−
0.01
0.2
µA PWDOWN PIN High At no input light
Transmission rate
2.4
−
115.2 kbps
PWDOWN INPUT High voltage VPDH VCC−0.55 −
−
V
PWDOWN INPUT Low voltage VPDL
−
−
0.55
V
PWDOWN INPUT High current IPDH
−1.0
0
PWDOWN INPUT Low current IPDL
−1.0
0
1.0
µA PWDOWN=VCC [V]
1.0
µA PWDOWN=0 [V]
<Transmitter>
TXD INPUT High voltage
VTXH VCC−0.55 −
−
V
TXD INPUT Low voltage
VTXL
−
−
0.55
V
TXD INPUT High current
ITXH
7
14
28
µA TXD=VCC [V]
TXD INPUT Low current
ITXL
−1.0
0
1.0
µA TXD=0 [V]
LED ANODE current
ILEDA
−
144
−
mA R1=7.5 [Ω]
<Receiver>
RXD OUTPUT High voltage VRXH VCC−0.5 −
−
V IRXH=−50µA
RXD OUTPUT Low voltage VRXL
−
−
0.4
V IRXL=200µA
RXD OUTPUT rise time
tRR
−
70
−
ns CL=15pF
RXD OUTPUT fall time
tFR
−
30
−
ns CL=15pF
RXD OUTPUT pulse width
twRXD
1.5
2.3
3.6
µs CL=15pF, 2.4 to 115.2kbps
Receiver latency time
tRT
−
100
300
µs
zOptical characteristics (Unless otherwise noted, VCC=2.8V, VLEDVCC=2.8V, Ta = 25°C)
Parameter
Peak wave length
Symbol Min.
λP
850
Intensity1
IE1
14.4
Half-angle
θL/2
−
Rise time / Fall time
Tr/Tf
−
Optical over shoot
−
Edge jitter
Tj
−40
Minimum irradiance
Eemin
−
Maximum irradiance
Eemax 500
INPUT Half-Angular
θD/2
±15
Maximum emitting time
TLEDmax 10
1. This product is not designed for protection against radioactive rays.
2. This product dose not include laser transmitter.
3. This product includes one PIN photo diode.
4. This product dose not include optical load.
Typ.
870
36
±18
−
−
−
−
−
−
45
Max.
900
93.6
±30
100
25
40
6.8
−
−
96
Unit
Conditions
nm
mW/Sr
−15°≤θL≤15°
R1=7.5 [Ω]
deg
ns 10% to 90%
%
ns
µW/cm2 −15deg ≤ θL ≤ +15deg
mW/cm2 −15deg ≤ θL ≤ +15deg
deg
µs
TXD=VCC
Rev.B
4/7
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