NCP1117 ONSEMI [ON Semiconductor], NCP1117 Datasheet - Page 6

• Manufacturer Part Number: NCP1117
• Description: 1.0 A Low−Dropout Positive Fixed and Adjustable Voltage Regulators
• Manufacturer: ONSEMI [ON Semiconductor]

100
80
60
40
20
5.25
4.25
0
−20
−20
7.5
6.5
20
20
0
0
0
0
0
V
V
C
C
T
A
out
in
out
adj
Figure 10. NCP1117XTA Ripple Rejection
= 25°C
− V
= 5.0 V
= 25 mF
= 10 mF
out
200
= 3.0 V
40
40
I
out
, OUTPUT CURRENT (mA)
Figure 12. NCP1117XT285
Line Transient Response
Line Transient Response
Figure 14. NCP1117XT50
vs. Output Current
400
80
80
t, TIME (ms)
t, TIME (ms)
f
V
f
V
ripple
ripple
ripple
ripple
600
120
120
= 120 Hz
= 20 kHz
v 0.5 V
v 3.0 V
800
P−P
P−P
C
C
I
T
C
C
I
T
out
out
A
A
160
160
in
out
in
out
NCP1117, NCV1117
= 25°C
= 25°C
= 1.0 mF
= 1.0 mF
= 0.1 A
= 0.1 A
= 10 mF
= 10 mF
http://onsemi.com
1000
200
200
6
100
80
60
40
20
0
−0.1
−0.1
10
0.1
0.5
0.1
0.5
0
0
0
0
C
T
V
V
I
C
C
0
0
out
A
out
in
adj
out
adj
= 25°C
Figure 11. NCP1117XTA Ripple Rejection
− V
= 0.5 A
= 5.0 V
= 25 mF, f > 60 Hz
= 200 mF, f v 60 Hz
= 10 mF
out
= 3.0 V
f
ripple
100
40
40
Figure 13. NCP1117XT285
Load Transient Response
Load Transient Response
V
, RIPPLE FREQUENCY (Hz)
Figure 15. NCP1117XT50
ripple
vs. Frequency
v 3.0 V
80
80
t, TIME (ms)
t, TIME (ms)
1.0 k
V
P−P
in
− V
120
120
V
out
V
ripple
in
w V
− V
C
C
V
Preload = 0.1 A
T
C
C
V
Preload = 0.1 A
T
10 k
A
A
in
in
out
in
out
in
v 0.5 V
= 25°C
= 25°C
out
dropout
= 4.5 V
= 10 mF
= 6.5 V
= 10 mF
= 10 mF
= 10 mF
160
160
w 3.0 V
P−P
100 k
200
200