ADP130 Analog Devices, ADP130 Datasheet - Page 9

• Manufacturer Part Number: ADP130
• Description: 350 mA, Low VIN, Low Quiescent Current, CMOS Linear Regulator
• Manufacturer: Analog Devices

Figure 16. Ground Current vs. Input Voltage (in Dropout), V
–100
Figure 17. Bias Current vs. Input Voltage (in Dropout), V
Figure 18. Power Supply Rejection Ratio vs. Frequency, V
600
500
400
300
200
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
18
17
16
15
14
13
0
0
2.75
2.75
10
V
V
V
C
V
RIPPLE
IN
OUT
BIAS
LOAD = 100mA
LOAD = 350mA
OUT
LOAD = 100µA
LOAD = 10mA
2.80
2.80
= 3.6V
= 3.0V
= 1µF
= 5V
100
= 50mV
2.85
2.85
I
I
I
LOAD
LOAD
LOAD
I
I
LOAD
LOAD
I
LOAD
I
I
I
I
LOAD
LOAD
LOAD
LOAD
2.90
2.90
1k
= 100mA
= 200mA
= 350mA
= 10mA
= 50mA
FREQUENCY (Hz)
= 100mA
= 350mA
= 200mA
= 50mA
= 10mA
2.95
2.95
V
V
IN
IN
10k
(V)
(V)
3.00
3.00
100k
3.05
3.05
3.10
3.10
1M
3.15
3.15
OUT
IN
OUT
Input
= 3 V
3.20
= 3 V
3.20
10M
Rev. B | Page 9 of 20
–100
–100
–100
–120
Figure 19. Power Supply Rejection Ratio vs. Frequency, V
Figure 20. Power Supply Rejection Ratio vs. Frequency, V
Figure 21. Power Supply Rejection Ratio vs. Frequency, V
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–20
–40
–60
–80
0
0
0
10
10
10
LOAD = 100mA
LOAD = 350mA
LOAD = 100mA
LOAD = 350mA
V
V
V
C
V
V
V
V
C
V
V
V
V
C
V
LOAD = 100µA
LOAD = 10mA
RIPPLE
IN
OUT
BIAS
RIPPLE
IN
OUT
BIAS
RIPPLE
IN
OUT
BIAS
OUT
OUT
OUT
LOAD = 100mA
LOAD = 350mA
= 2.8V
= 2.2V
= 1.8V
LOAD = 100µA
LOAD = 10mA
= 1.8V
= 1µF
= 1.2V
= 1µF
= 0.8V
= 1µF
= 5V
= 5V
= 5V
100
100
100
= 50mV
= 50mV
= 50mV
LOAD = 100µA
LOAD = 10mA
1k
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
10k
100k
100k
100k
1M
1M
1M
ADP130
IN
IN
IN
Input
Input
Input
10M
10M
10M