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