ADP160 Analog Devices, ADP160 Datasheet - Page 10

• Manufacturer Part Number: ADP160
• Description: Ultra Low Quiescent Current 150 mA, CMOS Linear Regulator
• Manufacturer: Analog Devices

ADP160/ADP161/ADP162/ADP163
Figure 19. Power Supply Rejection Ratio vs. Frequency, V
Various Output Voltages and Load Currents, V
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
Various Output Voltages and Load Currents, V
0
0
0
10
10
10
Figure 20. Power Supply Rejection Ratio vs. Frequency
Figure 21. Power Supply Rejection Ratio vs. Frequency
LOAD = 3.3V/150mA
LOAD = 2.5V/150mA
LOAD = 1.2V/150mA
LOAD = 3.3V/1mA
LOAD = 2.5V/1mA
LOAD = 1.2V/1mA
LOAD = 150mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
LOAD = 100µA
LOAD = 150mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
LOAD = 100µA
100
100
100
1k
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
10k
100k
100k
100k
OUT
= 2.5 V, V
IN
OUT
− V
1M
1M
1M
= 3.3 V, V
OUT
= 1 V
IN
= 3.0 V
10M
10M
10M
IN
= 4.3 V
Rev. D | Page 10 of 24
Figure 23. Adjustable ADP161 Power Supply Rejection Ratio vs. Frequency,
Various Output Voltages and Load Currents, V
–100
–100
Figure 24. Output Noise vs. Load Current and Output Voltage,
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
100
1k
10
0
0
0.001
1
10
10
Figure 22. Power Supply Rejection Ratio vs. Frequency
LOAD = 150mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
LOAD = 100µA
LOAD = 150mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
LOAD = 100µA
V
V
V
ADJ 3.3V
OUT
OUT
OUT
100
100
0.01
= 3.3V
= 2.5V
= 1.2V
V
V
OUT
1k
1k
0.1
IN
LOAD CURRENT (mA)
= 5 V, C
= 3.3 V, V
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
OUT
1
IN
= 1 µF
= 4.3 V
100k
100k
10
OUT
= 3.3 V, V
Data Sheet
1M
1M
100
IN
= 3.8 V
10M
10M
1000