2174 查看數據表（PDF） - Fairchild Semiconductor
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2174 Datasheet PDF : 12 Pages
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Typical Characteristics
120
VON = VIN
110
100
90
80
70
60
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE (V)
Figure 1. Quiescent Current vs. Input Voltage
120
VIN = 5.5V
110
VIN = 3.3V
100
90
VIN = 1.8V
80
70
60
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 2. Quiescent Current vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40
VIN = 5.5V
VIN = 3.3V
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 3. ISHUTDOWN Current vs. Temperature
0.6
0.5
0.4
0.3
0.2
VIN = 5.5V
VIN = 3.3V
0.1
0.0
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 4. ISWITCH-OFF Current vs. Temperature
60
VIN = 3.3V
50
40
30
20
-40
-15
10
35
60
85
TJ, JUNCTION TEMPERATURE oC
Figure 5. Latchoff current vs. Temperature
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VIN,INUT VOLTAGE (V)
Figure 6. Input Voltage vs. On Threshold Voltage
FPF2174 Rev. D
5
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