LM350
Figure 11. Ripple Rejection versus Output Voltage
100
CAdj = 10
µF
RR, RIPPLE REJECTION (dB)
80
60
40
20
0
Without CAdj
RR, RIPPLE REJECTION (dB)
Figure 12. Ripple Rejection versus Output Current
140
120
100
80
60
40
20
Vin – Vout = 5 V
IL = 500 mA
f = 120 Hz
TJ = 25°C
0.1
1
Iout, OUTPUT CURRENT (A)
10
CAdj = 10
µF
Without CAdj
Vin – Vout = 5 V
IL = 500 mA
f = 120 Hz
TJ = 25°C
0
5
10
15
20
25
30
Vout, OUTPUT VOLTAGE (V)
35
0
0.01
Figure 13. Ripple Rejection versus Frequency
100
RR, RIPPLE REJECTION (dB)
80
60
40
CAdj = 10
µF
20
0
10
Without CAdj
IL = 500 mA
Vin = 15 V
Vout = 10 V
TJ = 25°C
Z O , OUTPUT IMPEDANCE (
Ω
)
101
Figure 14. Output Impedance
Vin = 15 V
Vout = 10 V
IL = 500 mA
TJ = 25°C
100
10–1
Without CAdj
10–2
CAdj = 10
µF
100
1.0 k
10 k
100 k 1.0 M
f, FREQUENCY (Hz)
10 M
10–3
10
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
1.0 M
∆
Vout , OUTPUT VOLTAGE
DEVIATION (V)
Figure 15. Line Transient Response
∆
Vout , OUTPUT VOLTAGE
DEVIATION (V)
3
2
1
0
–1
–2
–3
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
1.0
0.5
0
0
10
20
t, TIME (µs)
Vin
30
40
Vout = 10 V
IL = 50 mA
TJ = 25°C
CL = 1.0
µF;
CAdj = 10
µF
Figure 16. Load Transient Response
CL = 1.0
µF;
CAdj = 10
µF
Vin = 15 V
Vout = 10 V
INL = 50 mA
TJ = 25°C
∆
Vin , INPUT VOLTAGE
CHANGE (V)
CL = 0; Without CAdj
I L , LOAD
CURRENT (A)
CL = 0; Without CAdj
1.5
1.0
0.5
0
0
10
20
t, TIME (µs)
IL
30
40
6
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA, INC ]
