LM337BD2TG 查看數據表（PDF） - ON Semiconductor
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LM337BD2TG Datasheet PDF : 10 Pages
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LM337
100
80
CAdj = 10 mF
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 mF
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 mF
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 mF
TJ = 25°C
10−1
Without CAdj
10−2
CAdj = 10 mF
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 mF
−0.4
0
Vout = −10 V
IL = 50 mA
−0.5
TJ = 25°C
CL = 1.0 mF
−1.0
0
10
20
30
40
t, TIME (ms)
Figure 15. Line Transient Response
0.6
0.4
0.2
Without CAdj
0
−0.2
CAdj = 10 mF
−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 mF
10
20
30
40
t, TIME (ms)
Figure 16. Load Transient Response
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