H11AA1, H11AA3, H11AA2, H11AA4 AC Input/Phototransistor Optocouplers
Fig. 1 Input Voltage vs. Input Current
100
80
1.2
60
1.4
Fig. 2 Normalized CTR vs. Forward Current
V
CE
= 5.0V
T
A
= 25°C
Normalized to
I
F
= 10 mA
I
F
- INPUT CURRENT (mA)
40
20
0
-20
-40
-60
1.0
NORMALIZED CTR
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0.8
0.6
0.4
0.2
-80
-100
-2.0
0.0
0
5
10
15
20
V
F
- INPUT VOLTAGE (V)
I
F
- FORWARD CURRENT (mA)
Fig. 3 Normalized CTR vs. Ambient Temperature
1.6
1.0
Fig. 4 CTR vs. RBE (Unsaturated)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
0.9
0.8
I
F
= 20 mA
V
CE
= 5.0 V
1.4
I
F
= 5 mA
NORMALIZED CTR
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
I
F
= 5 mA
I
F
= 10 mA
1.2
I
F
= 10 mA
1.0
0.8
0.6
Normalized to
I
F
= 10 mA
T
A
= 25°C
I
F
= 20 mA
0.4
-75
-50
-25
0
25
50
75
100
125
10
100
1000
T
A
- AMBIENT TEMPERATURE (°C)
R
BE
- BASE RESISTANCE (k)
Fig. 5 CTR vs. RBE (Saturated)
1.0
Fig. 6 Collector-Emitter Saturation Voltage vs Collector Current
V
CE (SAT)
- COLLECTOR-EMITTER SATURATION
VOLTAGE (V)
100
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
0.9
V
CE
= 0.3 V
0.8
I
F
= 20 mA
10
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
I
F
= 5 mA
I
F
= 10 mA
1
I
F
= 2.5 mA
0.1
0.01
I
F
= 10 mA
I
F
= 5 mA
I
F
= 20 mA
10
100
1000
T
A
= 25˚C
R
BE
- BASE RESISTANCE (k)
0.001
0.01
0.1
1
10
I
C
- COLLECTOR CURRENT (mA)
3
H11AA1, H11AA3, H11AA2, H11AA4 Rev. 1.0.0
www.fairchildsemi.com
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
