Datasheet

ADP151 Data Sheet
Rev. E | Page 8 of 24
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
–50 –25 1251007550250
SHUTDOWN CURRENT (µA)
TEMPERATURE (°C)
V
IN
= 3.6V
V
IN
= 3.8V
V
IN
= 4.2V
V
IN
= 4.4V
V
IN
= 4.8V
V
IN
= 5.5V
08627-011
Figure 13. Shutdown Current vs. Temperature at Various Input Voltages
120
100
80
60
40
20
0
1 10 100 1000
DROPOUT VOLTAGE (mA)
I
LOAD
(mA)
08627-012
Figure 14. Dropout Voltage vs. Load Current
3.40
3.00
3.05
3.10
3.15
3.20
3.25
3.30
3.35
3.10 3.15 3.20 3.25
3.30 3.35 3.40 3.45 3.50 3.55
V
OUT
(V)
V
IN
(V)
I
OUT
= 1mA
I
OUT
= 5mA
I
OUT
= 10mA
I
OUT
= 50mA
I
OUT
= 100mA
I
OUT
= 200mA
08627-013
Figure 15. Output Voltage vs. Input Voltage (in Dropout)
800
700
600
500
400
300
200
100
0
3.10 3.553.503.453.403.353.303.253.203.15
GROUND CURRENT (µA)
V
IN
(V)
I
OUT
= 1mA
I
OUT
= 5mA
I
OUT
= 10mA
I
OUT
= 50mA
I
OUT
= 100mA
I
OUT
= 200mA
08627-014
Figure 16. Ground Current vs. Input Voltage (in Dropout)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10 100 1k 10k 100k 1M 10M
PSRR (dB)
FREQUENCY (Hz)
200mA
100mA
10mA
1mA
100µA
08627-015
Figure 17. Power Supply Rejection Ratio vs. Frequency, V
OUT
= 1.2 V, V
IN
= 2.2 V
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10 100 1k 10k 100k 1M 10M
PSRR (dB)
FREQUENCY (Hz)
200mA
100mA
10mA
1mA
100µA
08627-016
Figure 18. Power Supply Rejection Ratio vs. Frequency, V
OUT
= 2.8 V, V
IN
= 3.3 V