MC33761 查看數據表（PDF） - ON Semiconductor
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MC33761 Datasheet PDF : 13 Pages
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MC33761
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
CHARACTERIZATION CURVES
All curves taken with Vin = Vout + 1.0 V, Vout = 2.8 V, Cout = 1.0 mF
185
−40°C
25°C
85°C
180
175
170
20
40
60
80
OUTPUT CURRENT (mA)
Figure 2. Ground Current versus
Output Current
165
100
−60 −40 −20 0
20 40 60 80 100
AMBIENT TEMPERATURE (°C)
Figure 3. Quiescent Current versus
Temperature
200
2.805
150
100
50
0
0
85°C
25°C
−40°C
85°C
2.800
2.795
2.790
2.785
40°C
25°C
0°C
20
40
60
80
OUTPUT CURRENT (mA)
2.780
2.775
100
0
−20°C
−40°C
20
40
60
80
100
OUTPUT CURRENT (mA)
Figure 4. Dropout versus Output Current
Figure 5. Output Voltage versus
Output Current
180
80 mA
160
140
60 mA
120
100
30 mA
80
60
40
20
1.0 mA
0
−60 −40 −20 0 20 40 60 80 100
TEMPERATURE (°C)
Figure 6. Dropout versus Temperature
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5
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