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ILQ31 Datasheet(PDF) 2 Page - Siemens Semiconductor Group

Part # ILQ31
Description  PHOTODARLINGTON OPTOCOUPLER
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Manufacturer  SIEMENS [Siemens Semiconductor Group]
Direct Link  http://www.siemens.com/
Logo SIEMENS - Siemens Semiconductor Group

ILQ31 Datasheet(HTML) 2 Page - Siemens Semiconductor Group

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5–2
IL/D/Q30/31/55
Electrical Characteristics (TA=25°C)
Symbol
Min.
Typ.
Max..
Unit
Condition
GaAs Emitter (per channel)
Forward Voltage
VF
1.25
1.5
V
IF=20 mA
Reverse Current
IR
0.1
10
µAV
R=3.0 V
Capacitance
CO
25
pF
VR=0 V
Detector (per channel)
Collector-Emitter Breakdown Voltage
BVCEO
30/55
V
IC=100 µA
Collector-Emitter Leakage Current
ICEO
1.0
100
nA
VCE=10 V, IF=0
Collector-Emitter Capacitance
CCE
3.4
pF
VCE=10 V, f=1 MHz
Package
Current Transfer Ratio
IL/D/Q30/55
IL/D/Q31
CTR
100
200
400
400
%
%
IF=10 mA,VCE=5 V
IF=10 mA,VCE=5 V
Collector-Emitter Saturation Voltage
VCEsat
0.9
1.0
V
IC=50 mA, IF=50 mA
Isolation Test Voltage
5300
VACRM
S
Isolation Resistance
RISOL
1012
W
Coupling Capacitance
CISOL
0.5
pF
Rise Time
tR
10
µsV
CC=13.5 V, IF=50 mA,
RL=100 Ω
Fall Time
tF
35
µs
Figure 1. Forward voltage versus forward current
Figure 2. Normalized non-saturated and saturated
CTRce at TA=25°C versus LED current
100
10
1
.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
IF - Forward Current - mA
Ta = -55
°C
Ta = 25
°C
Ta = 85
°C
.1
1
10
100
1000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Vce =1V
Vce = 5V
IF - LED Current - mA
Vce = 5 V
IF = 10 mA
Ta = 25
°C
Normalized to:
Figure 3. Normalized non-saturated and saturated
collector-emitter current versus LED current
Figure 4. Normalized collector-base photocurrent
versus LED current
100
10
1
.1
.001
.01
.1
1
10
Vce = 1V
Vce = 5 V
IF - LED Current - mA
Ta = 25
°C
IF = 10 mA
Vce = 5 V
Normalized to:
.1
1
10
100
.001
.01
.1
1
10
IF - LED Current - mA
Ta = 25
°C
Vcb = 3.5 V
IF = 10 mA
Normalized to:


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