ADP1714 Analog Devices, ADP1714 Datasheet - Page 9

• Manufacturer Part Number: ADP1714
• Description: 300 mA, Low Dropout CMOS Linear Regulator
• Manufacturer: Analog Devices

Figure 21. Output Voltage Ramp-Up Time vs. Soft-Start Capacitor Value
Figure 22. ADP1713 Power Supply Rejection Ratio vs. Frequency
–10
–20
–30
–40
–50
–60
–70
–80
–90
16
14
12
10
0
8
6
4
2
0
10
0
V
V
V
C
RIPPLE
IN
OUT
OUT
= 5V
= 0.75V
= 2.2μF
100
= 50mV
5
(10 nF Bypass Capacitor)
1k
FREQUENCY (Hz)
10
C
SS
10k
I
LOAD
(nF)
I
LOAD
= 1mA
15
= 100µA
100k
I
LOAD
I
LOAD
= 10mA
20
= 100mA
1M
10M
2
5
Rev. A | Page 9 of 16
Figure 23. ADP1712 Adjustable Power Supply Rejection Ratio vs.
Figure 24. ADP1712 Adjustable Power Supply Rejection Ratio vs.
–45
–50
–55
–60
–65
–70
–50
–55
–60
–65
–70
0.8
2.7
V
V
C
FREQUENCY = 10kHz
RIPPLE
IN
OUT
= 5V
1.3
= 2.2μF
= 50mV
ADP1712/ADP1713/ADP1714
3.2
1.8
Output Voltage
Input Voltage
V
OUT
V
2.3
OUT
3.7
= 0.8V
V
V
OUT
= 2.4V
IN
(V)
2.8
(V)
I
LOAD
V
OUT
4.2
V
I
C
FREQUENCY = 10kHz
LOAD
RIPPLE
= 100mA
3.3
OUT
= 1.6V
I
LOAD
= 2.2μF
= 10mA
= 50mV
= 10mA
3.8
4.7
4.3