LM337BT 데이터 시트보기 (PDF) - ON Semiconductor
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LM337BT Datasheet PDF : 12 Pages
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LM337
0.2
0
IL = 0.5 A
-0.2
-0.4
-0.6
-0.8
-1.0
Vin = -15 V
Vout = -10 V
-1.2
IL = 1.5 A
-1.4
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 5. Load Regulation
4.0
3.0
2.0
TJ = 25°C
1.0
0
0
10
20
30
40
Vin-Vout , INPUT-OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
Figure 6. Current Limit
80
75
70
65
60
55
50
45
40
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 7. Adjustment Pin Current
3.0
Vout = -5.0 V
∆VO = 100 mV
2.5
IL = 1.5 A
2.0
1.0 A
1.5
500 mA
200 mA
20 mA
1.0
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 8. Dropout Voltage
1.27
1.26
1.25
1.24
1.23
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 9. Temperature Stability
1.8
1.6
1.4
1.2
1.0
TJ = 25°C
0.8
0.6
0.4
0.2
0
0
10
20
30
40
Vin-Vout , INPUT-OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
Figure 10. Minimum Operating Current
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