LM350
100
C
Adj
= 10
mF
RR, RIPPLE REJECTION (dB)
80
60
40
20
0
Without C
Adj
RR, RIPPLE REJECTION (dB)
140
120
100
80
60
40
20
35
0
0.01
V
in
− V
out
= 5 V
I
L
= 500 mA
f = 120 Hz
T
J
= 25°C
0.1
1
I
out
, OUTPUT CURRENT (A)
10
C
Adj
= 10
mF
Without C
Adj
V
in
− V
out
= 5 V
I
L
= 500 mA
f = 120 Hz
T
J
= 25°C
0
5
10
15
20
25
30
V
out
, OUTPUT VOLTAGE (V)
Figure 13. Ripple Rejection versus Output Voltage
Figure 14. Ripple Rejection versus Output Current
100
RR, RIPPLE REJECTION (dB)
80
60
40
C
Adj
= 10
mF
20
0
10
Without C
Adj
I
L
= 500 mA
V
in
= 15 V
V
out
= 10 V
T
J
= 25°C
Z O , OUTPUT IMPEDANCE (
Ω
)
10
1
V
in
= 15 V
V
out
= 10 V
I
L
= 500 mA
T
J
= 25°C
10
0
10
−1
Without C
Adj
10
−2
C
Adj
= 10
mF
10
−3
100
1.0 k
10 k
100 k 1.0 M
f, FREQUENCY (Hz)
10 M
10
100
1.0 k
10 k
100 k
1.0 M
f, FREQUENCY (Hz)
Figure 15. Ripple Rejection versus Frequency
Figure 16. Output Impedance
Δ
Vout , OUTPUT VOLTAGE
DEVIATION (V)
Δ
Vout , OUTPUT VOLTAGE
DEVIATION (V)
3
2
1
0
−1
−2
−3
C
L
= 0; Without C
Adj
V
in
= 15 V
V
out
= 10 V
I
NL
= 50 mA
T
J
= 25°C
C
L
= 1.0
mF;
C
Adj
= 10
mF
1.5
1.0
0.5
0
−0.5
−1.0
−1.5
1.0
0.5
0
0
10
20
t, TIME (ms)
V
in
30
40
V
out
= 10 V
I
L
= 50 mA
T
J
= 25°C
C
L
= 1.0
mF;
C
Adj
= 10
mF
Δ
Vin , INPUT VOLTAGE
CHANGE (V)
I L , LOAD
CURRENT (A)
C
L
= 0; Without C
Adj
1.5
1.0
0.5
0
0
10
20
t, TIME (ms)
I
L
30
40
Figure 17. Line Transient Response
Figure 18. Load Transient Response
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