參數(shù)資料
型號: FOD2743A
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 光電耦合器
英文描述: OPTICALLY ISOLATED ERROR AMPLIFIER
中文描述: 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER
封裝: DIP-8
文件頁數(shù): 7/15頁
文件大?。?/td> 619K
代理商: FOD2743A
4/8/04
Page 7 of 15
2004 Fairchild Semiconductor Corporation
OPTICALLY ISOLATED
ERROR AMPLIFIER
FOD2743A
FOD2743B
FOD2743C
TYPICAL PERFORMANCE CURVES
Fig. 10 – Reference Voltage Variation vs. Ambient Temperature
1.0
I
LED
= 1mA, 10mA
Normalized to T
A
= 25°C
V
R
T
A
= 25°C
V
COMP
= V
FB
T
A
- Ambient Temperature (°C)
T
A
- Ambient Temperature (°C)
Fig. 9a – LED Current vs. Cathode Voltage
I
L
-
I
L
-
I
R
-
-15
-10
-5
0
5
10
15
-1
0
1
2
V
COMP
- Cathode Voltage (V)
3
Fig. 9b – LED Current vs. Cathode Voltage
Fig. 11 – Reference Current vs Ambient Temperature
-1.0
-0.5
0.0
0.5
1.0
-1
0
1
2
V
COMP
- Cathode Voltage (V)
3
T
A
= 25°C
V
COMP
= V
FB
T
A
- Ambient Temperature (°C)
-40
-20
0
20
40
60
80
100
I
O
1
10
100
Fig. 12 – Off-State Current vs. Ambient Temperature
V
CC
= 37V
V
F
- Forward Voltage (V)
I
F
5
0.9
1.0
1.1
1.2
70°C
25°C
0°C
1.3
1.4
10
15
20
Fig. 13 – Forward Current vs. Forward Voltage
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
1.0
1.5
2.0
2.5
3.0
3.5
4.0
I
= 1mA, 10mA
R1 = 10k
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
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FOD2743ASDV 功能描述:光隔離放大器 Error Amp Coupler Transistor Output RoHS:否 制造商:Avago Technologies 絕緣電壓:5000 Vrms 參考電壓: 電流傳遞比: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
FOD2743ASV 功能描述:光隔離放大器 Error Amp Coupler Transistor Output RoHS:否 制造商:Avago Technologies 絕緣電壓:5000 Vrms 參考電壓: 電流傳遞比: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube