IL74 Datasheet, PDF (2/4 Pages) Siemens Semiconductor Group – PHOTOTRANSISTOR OPTOCOUPLER

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 ............................... ≥10¹² Ω
V_IO=500 V, T_A=100°C ............................. ≥10¹¹ 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
Reverse Current
I_R
Capacitance
C_O
Detector
1.3 1.5 V
I_F=20 mA
0.1 100 µA V_R=3.0 V
25
pF
V_R=0
Breakdown
Voltage,
BV_CEO
20
50
Collector-Emitter
V
I_C=1 mA
Leakage Current,
Collector-Emitter
Capacitance,
Collector-Emitter
I_CEO
C_CE
5.0 500 nA
10.0
pF
V_CE=5 V,
I_F=0
V_CE=0,
F=1 MHz
Package
DC Current Trans- CTR_DC
fer Ratio
12.5 35
Saturation Voltage, V_CEsat
Collector-Emitter
0.3 0.5
Resistance, Input
to Output
R_IO
100
Capacitance, Input
to Output
C_IO
0.5
Switching Times
t_ON,t_OFF
3.0
%
I_F=16 mA,
V_CE=5 V
I_C=2 mA,
V
I_F=16 mA
GΩ
pF
µs
R_E=100 Ω,
V_CE=10 V,
I_C=2 mA
5–2
Figure 1. Forward voltage versus forward current
1.4
1.3
Ta = -55°C
1.2
Ta = 25°C
1.1
1.0
0.9
Ta = 85°C
0.8
0.7
.1
1
10
100
IF - Forward Current - mA
Figure 2. Normalized non-saturated and saturated
CTR at T_A=25°C versus LED current
1.5
Normalized to:
Vce = 10V, IF = 10mA
Ta = 25°C
1.0 _{CTRce(sat) Vce = 0.4V}
0.5
0.0
.1
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Figure 3. Normalized non-saturated and saturated
CTR at T_A=50°C versus LED current
1.5
Normalized to:
Vce = 10V, IF = 10mA, Ta = 25°C
CTRce(sat) Vce = 0.4V
1.0
Ta = 50°C
0.5
0.0
.1
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Figure 4. Normalized non-saturated and saturated
CTR at T_A=70°C versus LED current
1.5 _{Normalized to:}
Vce = 10V, IF = 10mA
Ta = 25°C
1.0 _{CTRce(sat) Vce = 0.4V}
0.5
0.0
.1
Ta = 70°C
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
IL/ILD/ILQ74