HCPL4502 Datasheet, PDF (7/11 Pages) Texas Instruments – OPTOCOUPLERS/OPTOISOLATORS

6N135, 6N136, HCPL4502
OPTOCOUPLERS/OPTOISOLATORS
TYPICAL CHARACTERISTICS
SOES022A – JULY 1986 – REVISED APRIL 1998
INPUT-DIODE FORWARD CURRENT
vs
FORWARD VOLTAGE
20
TA = 25°C
18
16
14
12
10
8
6
4
2
0
1.1 1.2
1.3 1.4 1.5
1.6 1.7
VF – Forward Voltage – V
Figure 3
6N135
CURRENT TRANSFER CHARACTERISTICS
12
11 ^{VCC = 5 V}
TA = 25°C
10
9
8
IF = 40 mA
IF = 35 mA
7
IF = 30 mA
6
5
4
IF = 25 mA
3
IF = 20mA
2
IF = 15mA
1
IF = 10mA
0
IF = 5 mA
0 2 4 6 8 10 12 14 16
VO – Output Voltage – V
Figure 4
CURRENT TRANSFER RATIO (NORMALIZED)
vs
INPUT DIODE FORWARD CURRENT
1.2
1.1
1 ^6N136
HCPL4502
0.9
0.8
6N135
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
VCC = 5 V
VO = 0.4 V
TA = 25°C
Normalized to IF = 16 mA
2
4 7 10 20
40 70 100
IF – Input Diode Forward Current – mA
Figure 5
CURRENT TRANSFER RATIO (NORMALIZED)
vs
FREE-AIR TEMPERATURE
1.1 _{VCC = 5 V}
VO = 0.4 V
IF = 16 mA
1
6N135
6N136,
HCPL4502
0.9
0.8
0.7
0.6
– 60 – 40 – 20 0 20 40 60 80 100
TA – Free-Air Temperature – °C
Figure 6
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