NCP5661 ON Semiconductor, NCP5661 Datasheet - Page 7

• Manufacturer Part Number: NCP5661
• Description: Ultra-Fast 1.0 A Low Dropout Linear Regulator
• Manufacturer: ON Semiconductor

1000
0.10
0.01
100
100
1.0
10
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
90
80
70
60
50
40
30
20
10
0
0
Figure 13. 1.2 Volt Output Stability with Output
0
Start: 100 Hz
Figure 11. Noise Density vs. Frequency
100
Figure 9. Output Current vs. Input−Output
INPUT−OUTPUT VOLTAGE DIFFERENTIAL (V)
2
100 mF
200 300 400 500 600 700 800 900
150 mF
10 mF
4
OUTPUT CURRENT (mA)
F, FREQUENCY (kHz)
Capacitor ESR
6
Voltage Differential
Unstable
Stable
8
10
T
L = 25 mm Copper
A
12
V
V
I
C
C
T
out
in
out
J
in
out
= 25°C
= 25°C
= 3.3 V
= 10 mA
= 150 mF
= 0.9 V
= 150 mF
Stop: 100 kHz
14
NCP5661, NCV5661
http://onsemi.com
16
1000
20
7
1000
0.10
0.01
100
1.0
100
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
0
Figure 14. 3.3 Volt Output Stability with Output
Start: 100 Hz
Figure 10. Ripple Rejection vs. Frequency
100
V
V
C
C
T
Figure 12. Noise Density vs. Frequency
in
out
J
in
out
= 25°C
= 4.0 V
= 0 mF
200 300 400 500 600 700 800 900
= 0.9 V
= 1.0 mF
150 mF
10 mF
1
100 mF
OUTPUT CURRENT (mA)
F, FREQUENCY (kHz)
F, FREQUENCY (kHz)
Capacitor ESR
Unstable
Stable
10
I
out
= 1.0 A
V
V
I
C
C
T
out
in
out
J
in
out
I
out
= 25°C
100
= 3.3 V
= 150 mF
= 1.0 A
= 0.9 V
= 150 mF
Stop: 100 kHz
= 10 mA
1000
1000