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LM1117 数据表(PDF) 4 Page - ON Semiconductor

部件名 LM1117
功能描述  800 mA Low-Dropout Linear Regulator
PDF  13 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

LM1117 数据表(HTML) 4 Page - ON Semiconductor

  LM1117 Datasheet HTML 1Page - ON Semiconductor LM1117 Datasheet HTML 2Page - ON Semiconductor LM1117 Datasheet HTML 3Page - ON Semiconductor LM1117 Datasheet HTML 4Page - ON Semiconductor LM1117 Datasheet HTML 5Page - ON Semiconductor LM1117 Datasheet HTML 6Page - ON Semiconductor LM1117 Datasheet HTML 7Page - ON Semiconductor LM1117 Datasheet HTML 8Page - ON Semiconductor LM1117 Datasheet HTML 9Page - ON Semiconductor Next Button
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LM1117
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4
TA, AMBIENT TEMPERATURE (°C)
Iout = 10 mA
0
20
40
60
80
100
Figure 4. Output Voltage Change
vs. Temperature
Figure 5. Dropout Voltage
vs. Output Current
Figure 6. Output Short Circuit Current
vs. Differential Voltage
Figure 7. Output Short Circuit Current
vs. Temperature
Figure 8. Adjust Pin Current
vs. Temperature
Figure 9. Quiescent Current Change
vs. Temperature
0
0.5
1.0
1.5
2.0
0
2
4
6
8
101214
16
18
20
Load pulsed at 1.0% duty cycle
Vin − Vout, VOLTAGE DIFFERENTIAL (V)
TJ = 25°C
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
200
400
600
800
1000
Load pulsed at 1.0% duty cycle
Iout, OUTPUT CURRENT (mA)
TJ = −40°C
TJ = 25°C
TJ = 125°C
−2.0
−1.5
−1.0
−0.5
0
0.5
1.0
1.5
2.0
−50
−25
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
Vin = Vout + 3.0 V
Iout = 10 mA
Adj, 1.5 V,
1.8 V, 2.0 V,
2.5 V
2.85 V, 3.3 V,
5.0 V, 12.0 V
1.0
1.2
1.4
1.6
1.8
2.0
−50
−25
0
25
50
75
100
125
150
−20
−15
−10
−5.0
0
5.0
10
−50
−25
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
Vin = 5.0 V
Load pulsed at 1.0% duty cycle
TA, AMBIENT TEMPERATURE (°C)
−50
−25
0
25
50
75
100
125
150



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