LM337 데이터 시트보기 (PDF) - ON Semiconductor
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LM337 Datasheet PDF : 12 Pages
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LM337
100
80
CAdj = 10 µF
60
Without CAdj
40
Vin - Vout = 5.0 V
20
IL = 500 mA
f = 120 Hz
TJ = 25°C
0
0 -5.0 -10 -15 -20 -25 -30
Vout, OUTPUT VOLTAGE (V)
-35 -40
Figure 11. Ripple Rejection versus Output Voltage
100
80
CAdj = 10 µF
Without CAdj
60
40
Vin = -15 V
20
Vout = -10 V
f = 120 Hz
TJ = 25°C
0
0.01
0.1
1.0
10
IO, OUTPUT CURRENT (A)
Figure 12. Ripple Rejection versus Output Current
100
80
CAdj =10 µF
60
Vin = -15 V
Vout = -10 V
IL = 500 mA
TJ = 25°C
40 Without CAdj
20
0
10 100 1.0 k 10 k 100 k 1.0 M 10 M
f, FREQUENCY (Hz)
Figure 13. Ripple Rejection versus Frequency
101
Vin = -15 V
Vout = -10 V
100
IL = 500 mA
CL = 1.0 µF
TJ = 25°C
10-1
Without CAdj
10-2
CAdj = 10 µF
10-3
10
100
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
Figure 14. Output Impedance
1.0 M
0.8
0.6
0.4
0.2
Without CAdj
0
-0.2
CAdj = 10 µF
-0.4
0
Vout = -10 V
IL = 50 mA
-0.5
TJ = 25°C
-1.0
CL = 1.0 µF
0
10
20
30
40
t, TIME (µs)
Figure 15. Line Transient Response
0.6
0.4
0.2
Without CAdj
0
-0.2
CAdj = 10 µF
-0.4
-0.6
0
-0.5
-1.0
-1.5
0
Vin = -15 V
Vout = -10 V
IL = 50 mA
TJ = 25°C
CL = 1.0 µF
10
20
30
40
t, TIME (µs)
Figure 16. Load Transient Response
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