HCPL4502 Datasheet, PDF (8/11 Pages) Texas Instruments – OPTOCOUPLERS/OPTOISOLATORS

6N135, 6N136, HCPL4502
OPTOCOUPLERS/OPTOISOLATORS
SOES022A – JULY 1986 – REVISED APRIL 1998
TYPICAL CHARACTERISTICS
10,000
4000
1000
400
HIGH-LEVEL OUTPUT CURRENT
vs
FREE-AIR TEMPERATURE
VCC = 5 V
VO = 5 V
IF = 0
100
40
10
4
1
0.4
0.1
– 75 – 50 –2 5 0 25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 7
DIFFERENTIAL CURRENT TRANSFER RATIO
vs
INPUT-DIODE QUIESCENT FORWARD CURRENT
30
6N136
25
HCPL4502
VCC = 5 V
VO = 0.4 V
TA = 25°C
20
6N135
15
10
5
0
0
5
10
15
20
IF – Input-Diode Quiescent Forward Current – mA
Figure 8
FREQUENCY RESPONSE (NORMALIZED)
vs
FREQUENCY
0
–5
– 10
RL = 100 Ω
RL = 220 Ω
– 15
RL = 470 Ω
RL = 1 kΩ
– 20
– 25
IF = 16 mA
TA = 25°C
– 30
0.1 0.2 0.4 0.7 1
2
4
f – Frequency – MHz
Figure 9
7 10
PROPAGATION DELAY TIME
vs
FREE-AIR TEMPERATURE
1.2
VCC = 5 V
1.1
IF = 16 mA
RL = 4.1 kΩ for 6N135
RL = 1.9 kΩ for 6N136
1
6N135 tPLH
0.9
0.8
6N135 tPHL
0.7
0.6
6N136 tPHL
HCPL4502
0.5
6N136 tPLH
HCPL4502
0.4
– 60 – 40 – 20 0 20 40 60 80 100
TA – Free-Air Temperature – °C
Figure 10
8
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