FOD2742A(2003) Просмотр технического описания (PDF) - Fairchild Semiconductor
Номер в каталоге
Компоненты Описание
производитель
FOD2742A Datasheet PDF : 13 Pages
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OPTICALLY ISOLATED
ERROR AMPLIFIER
FOD2742A
FOD2742B
FOD2742C
TYPICAL PERFORMANCE CURVES
Fig. 14 – Dark Current vs. Ambient Temperature
1000 VCE = 10V
100
10
1
0.1
-40
-20
0
20
40
60
TA - Ambient Temperature (°C)
80
100
Fig. 15 – Collector Current vs. Ambient Temperature
30
VCE = 5V
25
ILED = 20mA
20
15
ILED = 10mA
10
5
0
0
ILED = 5mA
ILED = 1mA
10 20 30 40 50 60 70 80 90 100
TA - Ambient Temperature (°C)
Fig. 16 – Current Transfer Ratio vs. LED Current
160
VCE = 5V
140
0°C
25°C
120
70°C
100
80
60
40
1
10
100
ILED - Forward Current (mA)
Fig. 17 – Saturation Voltage vs. Ambient Temperature
0.26
0.24
ILED = 10mA
IC = 2.5mA
0.22
0.20
0.18
0.16
0.14
0.12
0.10
-40
-20
0
20
40
60
TA - Ambient Temperature (°C)
80
100
Fig. 18 – Collector Current vs. Collector Voltage
35
TA = 25°C
30
ILED = 20mA
25
20
ILED = 10mA
15
10
ILED = 5mA
5
ILED = 1mA
0
0
1
2
3
4
5
6
7
8
9 10
VCE - Collector-Emitter Voltage (V)
Fig. 19 – Rate of Change Vref to Vout vs. Temperature
-0.22
-0.24
-0.26
-0.28
-0.30
-0.32
-0.34
-0.36
-0.38
-0.40
-0.42
-0.44
-40
-20
0
20
40
60
Temperature - °C
80
100
© 2003 Fairchild Semiconductor Corporation
Page 8 of 13
8/27/03
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