NCP694 ONSEMI [ON Semiconductor], NCP694 Datasheet - Page 11

• Manufacturer Part Number: NCP694
• Description: 1A CMOS Low-Dropout Voltage Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

80
70
60
50
40
30
20
10
0
0.1
Figure 24. PSRR vs. Frequency
1.0
FREQUENCY (kHz)
V
in
= 1.8 V + 0.5 V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
C
90
80
70
60
50
40
30
20
10
V
T
out
0
out
I
A
−10 0
0.1
out
= 25°C
= 4.7 mF
10.0
= 0.8 V
= 1 A
V
I
out
in
PP
= 4.3 V + 0.5 V
TYPICAL CHARACTERISTICS
= 100 mA
C
Figure 27. Line Transient Response
Modulation
out
V
10
Figure 26. PSRR vs. Frequency
in
= 4.7 mF, I
C
V
= Step 1.8 to 2.8 V
T
out
T
out
V
A
20
r
T
http://onsemi.com
out
= T
= 25°C
A
= 4.7 mF
= 3.3 V
1.0
= 25°C
FREQUENCY (kHz)
= 0.8 V
f
100
30
PP
= 5 ms
out
TIME (ms)
Modulation
= 100 mA
11
40
I
out
50
90
80
70
60
50
40
30
20
10
= 1 A
0
I
0.1
out
60
10.0
= 100 mA
Output Voltage
Input Voltage
70
Figure 25. PSRR vs. Frequency
80
90
1.0
FREQUENCY (kHz)
100
100
V
0.84
0.83
0.82
0.81
0.80
0.79
0.78
in
= 2.5 V + 0.5 V
I
out
C
V
T
out
out
A
= 100 mA
= 25°C
= 4.7 mF
= 1.5 V
10.0
I
out
PP
Modulation
= 1 A
100