Typical Performance Curves
Fig. 1 Normalized CTR vs. Forward Current
Fig. 2 Normalized CTR vs.Temperature
1.2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
V
V
= 0.4 V
O
I
V
V
= 16mA
F
Normalized to:
= 16 mA
Normalized to:
T = 25°C
A
= 5 V
CC
= 5 V
CC
= 0.4 V
I
F
T
= 25°C
A
O
0.2
0.0
0.1
1
10
100
-60
-40
-20
0
20
40
60
80
100
I
- FORWARD CURRENT (mA)
T - TEMPERATURE (°C)
A
F
Fig. 4 Logic High Output Current
vs.Temperature
Fig. 3 Output Current vs. Output Voltage
1000
100
10
16
14
12
10
8
TA = 25°C
CC = 5 V
I
F = 40mA
I
V
V
= 0 mA
F
V
= 5 V
CC
= 5 V
IF = 35mA
IF = 30mA
IF = 25mA
O
I
F = 20mA
F = 15mA
6
I
1
4
IF = 10mA
IF = 5mA
2
0.1
-60
0
-40
-20
0
20
40
60
80
100
0
2
4
6
8
10
12
14
16
18
20
T
– TEMPERATURE (°C)
V
– OUTPUT VOLTAGE (V)
A
O
Fig. 5 Propagation Delay vs.Temperature
Fig. 6 Propagation Delay vs. Load Resistance
800
700
600
500
400
300
200
100
0
10000
= 4.1kΩ (TPLH)
RL
RL = 4.1kΩ (TPLH)
RL = 1.9kΩ (TPHL)
I
- 10mA (TPHL)
F
1000
I
- 16mA (TPHL)
- 16mA (TPLH)
F
RL = 1.9kΩ (TPLH)
I
F
V
T
= 5 V
I
V
= 16mA
= 5 V
CC
= 25°C
F
CC
I
- 10mA (TPLH)
F
A
100
-60
-40
-20
0
20
40
60
80
100
1
10
T
– TEMPERATURE (°C)
R – LOAD RESISTANCE (kΩ)
L
A
©2005 Fairchild Semiconductor Corporation
6N135, 6N136, HCPL2503, HCPL4502, HCPL2530, HCPL2531 Rev. 1.0.7
www.fairchildsemi.com
7
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