Datasheet

5–2
IL/ILD/ILQ74
Maximum Ratings
Emitter (each channel)
Peak Reverse Voltage.....................................3.0 V
Continuous Forward Current.........................60 mA
Power Dissipationat 25 °
C...........................100 mW
Derate Linearly from 25 °
C....................1.33 mW/ ° C
Detector (each channel)
Collector-Emitter Breakdown Voltage ..............20 V
Emitter-Base Breakdown Voltage.......................5 V
Collector-Base Breakdown Voltage .................70 V
Power Dissipation at 25 °
C..........................150 mW
Derate Linearly from 25 °
C......................2.0 mW/ ° C
Package
Isolation Test Voltage (t=1 sec.)........5300 VAC
RMS
Isolation Resistance
V
IO
=500 V, T
A
=25 ° C ............................... ≥ 10
12
Ω
V
IO
=500 V, T
A
=100 ° C ............................. ≥ 10
11
Ω
Total Package Dissipation
at 25 °
C Ambient (LED Plus Detector)
IL74.........................................................200 mW
ILD74......................................................400 mW
IL74Q......................................................500 mW
Derate Linearly from 25 °
C
IL74.....................................................2.7 mW/ °
C
ILD74................................................5.33 mW/ °
C
ILQ74................................................6.67 mW/ °
C
Creepage...............................................7 mm min.
Clearance...............................................7 mm min.
Storage Temperature ...................–55 °
C to +150 ° C
Operating Temperature ...............–55 °
C to +100 ° C
Lead Soldering Time at 260 °
C....................10 sec.
Electrical Characteristics (T
A
=25 ° C)
Symbol Min. Typ. Max. Unit Condition
Emitter
Forward Voltage V
F
1.3 1.5 V I
F
=20 mA
Reverse Current I
R
0.1 100 µ AV
R
=3.0 V
Capacitance C
O
25 pF V
R
=0
Detector
Breakdown
Voltage,
Collector-Emitter
BV
CEO
20 50 V I
C
=1 mA
Leakage Current,
Collector-Emitter
I
CEO
5.0 500 nA V
CE
=5 V,
I
F
=0
Capacitance,
Collector-Emitter
C
CE
10.0 pF V
CE
=0,
F=1 MHz
Package
DC Current Trans-
fer Ratio
CTR
DC
12.5 35 % I
F
=16 mA,
V
CE
=5 V
Saturation Voltage,
Collector-Emitter
V
CEsat
0.3 0.5
V
I
C
=2 mA,
I
F
=16 mA
Resistance, Input
to Output R
IO
100 G Ω
Capacitance, Input
to Output C
IO
0.5 pF
Switching Times t
ON
,t
OFF
3.0 µ sR
E
=100 Ω ,
V
CE
=10 V,
I
C
=2 mA
Figure 1. Forward voltage versus forward current
Figure 2. Normalized non-saturated and saturated
CTR at T
A
=25 ° C versus LED current
Figure 3. Normalized non-saturated and saturated
CTR at T
A
=50 ° C versus LED current
Figure 4. Normalized non-saturated and saturated
CTR at T
A
=70 ° C versus LED current
100101.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
IF - Forward Current - mA
VF - Forward Voltage - V
Ta = -55°C
Ta = 25°C
Ta = 85°C
100101.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
IF - LED Current - mA
Normalized to
:
Vce = 10V, IF = 10mA
Ta = 25°C
CTRce(sat) Vce = 0.4V
NCTR - Normalized CTR
100101.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
IF - LED Current - mA
Normalized to:
Vce = 10V, IF = 10mA, Ta = 25°
C
Ta = 50°C
CTRce(sat) Vce = 0.4V
NCTR - Normalized CTR
100101.1
0.0
0.5
1.0
1.5
NCTR(SAT)
NCTR
IF - LED Current - mA
NCTR - Normalized CTR
Vce = 10V, IF = 10mA
Ta = 25°C
Ta = 70°C
CTRce(sat) Vce = 0.4V
Normalized to: