Datasheet

©2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
HMHA281, HMHA2801, HMHA2801A Rev. 1.1.1 4
HMHA281, HMHA2801, HMHA2801A — DC Input Half Pitch Mini-Flat Package 4-Pin Optocouplers
Typical Performance Characteristics
V
F
- FORWARD VOLTAGE (V) I
F
- FORWARD CURRENT (mA)
0.6 0.8 1.0 1.2 1.4 1.6
I
F
- FORWARD CURRENT
(mA)
I
C
/I
F
- CURRENT TRANSFER RATIO (%)
I
C
- COLLECTOR CURRENT (mA)
NORMALIZED C
TR (IF) / CTR (5mA
)
1
10
100
Fig. 1 Forward Current vs. Forward Voltage Fig. 2 Collector Current vs. Forward Current
T
A
= 25˚C
110100
0.1
1
10
100
V
CE
= 0.4 V
V
CE
= 10 V
V
CE
= 5 V
I
F
- FORWARD CURRENT (mA)
110100
10
100
1000
V
CE
= 0.4 V
V
CE
= 10 V
V
CE
= 5 V
T
A
= 25˚C
Fig. 3 Current Transfer Ratio vs. Forward Current
Fig. 5 Collector Current vs. Temperature
T
A
- AMBIENT TEMPERATURE (°C)
Fig. 4 Normalized CTR vs. Temperature
-40 -20 0 20 40 60 80 100
-0.5
0.0
0.5
1.0
1.5
2.0
Normalized to:
I
F
= 5 mA
V
CE
= 5 V
T
A
= 25˚C
I
F
= 5 mA
I
F
= 10 mA
I
F
= 1 mA
I
F
= 0.5mA
T
A
- AMBIENT TEMPERATURE (°C)
-40 -20 0 20 40 60 80 100
I
C
- COLLECTOR CURRENT (mA)
0.1
1
10
100
I
F
= 25 mA
I
F
= 5 mA
I
F
= 10 mA
I
F
= 1 mA
I
F
= 0.5 mA
V
CE
= 5 V