参数资料
型号: IL352
厂商: VISHAY INTERTECHNOLOGY INC
元件分类: 光电耦合器
英文描述: 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER
文件页数: 3/3页
文件大小: 390K
代理商: IL352
Document Number: 83624
www.vishay.com
Revision 17-August-01
2–138
Figure 7. Normalized non-saturated and saturated CTR
at TA=85°C versus LED current
Figure 8. Collector-emitter current versus temperature
and LED current
Figure 9. Collector-emitter leakage current versus
temperature
Figure 10. Normalized CTRcb versus LED current
and temperature
NCTR
-
Normaliz
ed
CTR
.1
1
10
100
1.5
1.0
0.5
0.0
IF - LED Current - mA
NCTR(SAT)
NCTR
TA = 85°C
Normalized to:
VCE = 10 V, IF = 10 mA, TA = 25°C
CTRce(sat) VCE = 0.4 V
60
50
40
30
20
10
0
5
10
15
20
25
30
35
50°C
70°C
85°C
IF - LED Current - mA
Ice
-
Collector
Current
-
mA
25°C
-20
0
20
40
60
80
100
105
104
103
102
101
100
10-1
10-2
TA - Ambient Temperature - °C
I CEO
-
Collector
-Emitter
-
nA
VCE = 10 V
Typical
.1
1
10
100
0.0
0.5
1.0
1.5
25°C
50°C
70°C
IF - LED Current - mA
NCTRcb
-
Normalized
CTRcb
Normalized to:
IF =10 mA
Vcb = 9.3 V
Ta = 25°C
Figure 11. Collector base photocurrent versus
LED current
Figure 12. Normalized photocurrent versus IF
and temperature
Figure 13. Propagation delay versus collector
load resistor
100
10
1
.1
.01
.1
1
10
100
1000
IF - LED Current - mA
Icb
-
Collector
Base
Photocurrent
-
A
Icb = 1.0357 *IF ^1.3631
Ta = 25°C
IF - LED Current - mA
.1
1
10
100
10
1
.1
.01
IF - LED Current - mA
Normaliz
ed
Photocurrent
NIB-TA=-20°C
NIb,TA=25°C
NIb,TA=50°C
NIb,TA=70°C
Normalized to:
IF = 10 ma, TA = 25°C
100
10
1
.1
1
10
100
1 000
1.0
1.5
2.0
2.5
RL - Collector Load Resistor - K
tp
L
H
-Pr
o
p
a
gat
io
n
Del
a
y
-
s
tpLH
tp HL
Ta = 2 5°C, IF = 10mA
Vcc = 5 V, Vth = 1 .5 V
tp
L
H
-Pr
o
pag
at
io
n
Del
a
y
-
s
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