FOD2742A Fairchild Semiconductor, FOD2742A Datasheet - Page 9

• Manufacturer Part Number: FOD2742A
• Description: Transistor Output Optocouplers Error amplifier Optocoupler
• Manufacturer: Fairchild Semiconductor

Specifications of FOD2742A

• Maximum Input Diode Current: 20 mA
• Output Device: Phototransistor
• Output Type: DC
• Configuration: 1 Channel
• Input Type: DC
• Maximum Collector Emitter Voltage: 70 V
• Maximum Collector Emitter Saturation Voltage: 0.4 V
• Isolation Voltage: 2500 Vrms
• Current Transfer Ratio: 200 %
• Maximum Forward Diode Voltage: 1.5 V
• Maximum Collector Current: 50 mA
• Maximum Power Dissipation: 145 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Package / Case: SOIC-8 Narrow
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FOD2742A_NL

©2003 Fairchild Semiconductor Corporation
FOD2742A, FOD2742B, FOD2742C Rev. 1.0.1
Typical Performance Curves
1000
160
140
120
100
100
0.1
10
80
60
40
35
30
25
20
15
10
1
5
0
-40
1
0
V
T
V
CE
A
CE
= 25 C
Fig. 14 Dark Current vs. Ambient Temperature
= 5V
Fig. 16 Current Transfer Ratio vs. LED Current
= 10V
Fig. 18 Collector Current vs. Collector Voltage
1
-20
V
2
CE
T
I
– COLLECTOR-EMITTER VOLTAGE (V)
LED
A
0
– AMBIENT TEMPERATURE ( C)
3
– FORWARD CURRENT (mA)
4
20
10
5
25 C
70 C
0 C
40
6
I
60
I
LED
7
LED
I
I
LED
LED
(Continued)
= 1mA
= 20mA
= 10mA
= 5mA
8
80
9
100
100
10
9
-0.22
-0.24
-0.26
-0.28
-0.30
-0.32
-0.34
-0.36
-0.38
-0.40
-0.42
-0.44
0.26
0.24
0.22
0.20
0.18
0.16
0.14
0.12
0.10
30
25
20
15
10
5
0
-40
-40
0
V
Fig. 17 Saturation Voltage vs. Ambient Temperature
I
I
Fig. 19 Rate of Change Vref to Vout vs. Temperature
LED
C
CE
Fig. 15 Collector Current vs. Ambient Temperature
= 2.5mA
10
= 5V
= 10mA
-20
-20
20
T
T
A
A
– AMBIENT TEMPERATURE ( C)
0
– AMBIENT TEMPERATURE ( C)
0
30
TEMPERATURE ( C)
40
I
LED
20
20
I
I
I
LED
LED
LED
= 1mA
50
= 10mA
= 5mA
= 20mA
40
40
60
70
60
60
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80
80
80
90
100
100
100