AC INPUT/PHOTOTRANSISTOR
OPTOCOUPLERS
H11AA1-M
H11AA2-M
H11AA3-M
H11AA4-M
Fig. 1 Input Voltage vs. Input Current
100
T
A
= 25擄C
80
1.2
1.4
Fig. 2 Normalized CTR vs. Forward Current
T
A
= 25擄C
V
CE
= 5V
Normalized to I
F
= 10mA
I
F
- INPUT CURRENT (mA)
60
40
20
0
-20
-40
-60
0.2
1.0
NORMALIZED CTR
0.8
0.6
0.4
-80
-100
-2.0
0.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0
5
10
15
20
V
F
- INPUT VOLTAGE (V)
I
F
- FORWARD CURRENT (mA)
Fig. 3 Normalized CTR vs. Ambient Temperature
1.4
V
CE
= 5V
Normalized to I
F
= 10mA, T
A
= 25擄C
1.2
I
F
= 10mA
Fig. 4 CTR vs. RBE (Unsaturated)
1.0
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
V
0.9
0.8
0.7
CE
= 5V
T
A
= 25擄C
NORMALIZED CTR
1.0
I
F
= 5mA
0.8
I
F
= 20mA
0.6
I
F
= 20mA
0.6
I
F
= 10mA
0.5
I
F
= 5mA
0.4
0.3
0.2
0.1
0.0
10
100
1000
0.4
0.2
-60
-40
-20
0
20
40
60
80
100
T
A
- AMBIENT TEMPERATURE (擄C)
R
BE
- BASE RESISTANCE (k鈩?
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
T = 25擄C
A
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
V
0.9
0.8
0.7
CE
= 0.3V
T
A
= 25擄C
10
I
F
= 20mA
0.6
I
F
= 10mA
0.5
I
F
= 5mA
0.4
0.3
0.2
0.1
0.0
10
100
1000
1
I
F
= 2.5mA
I
F
= 5mA
0.1
0.01
I
F
= 10mA
I
F
= 20mA
R
BE
- BASE RESISTANCE (k
鈩?
0.001
0.01
0.1
1
10
I
C
- COLLECTOR CURRENT (mA)
漏 2004 Fairchild Semiconductor Corporation
Page 4 of 9
1/9/04