Datasheet

ADP1715/ADP1716
Rev. 0 | Page 7 of 20
350
0
0.1 1000
06110-013
I
LOAD
(mA)
V
DROPOUT
(mV)
300
250
200
150
100
50
1 10 100
Figure 13. Dropout Voltage vs. Load Current
3.35
2.95
3.2 3.6
06110-014
V
IN
(V)
V
OUT
(V)
3.30
3.25
3.20
3.15
3.10
3.05
3.00
3.3 3.4 3.5
I
LOAD
= 100µA
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 250mA
I
LOAD
= 360mA
I
LOAD
= 500mA
Figure 14. Output Voltage vs. Input Voltage (in Dropout)
700
0
3.20 3.60
06110-015
V
IN
(V)
I
GND
(µA)
600
500
400
300
200
100
3.25 3.30 3.35 3.40 3.45 3.50 3.55
I
LOAD
=
500mA
I
LOAD
=
360mA
I
LOAD
=
250mA
I
LOAD
=
100mA
I
LOAD
=
10mA
I
LOAD
=
100µA
Figure 15. Ground Current vs. Input Voltage (in Dropout)
2
1
SWITCH SIGNAL TO CHANGE
OUTPUT LOAD FROM 25mA TO 475mA
V
OUT
V
IN
= 5V
V
OUT
= 3.3V
C
IN
= 2.2µF
C
OUT
= 2.2µF
06110-034
TIME (10µs/DIV)
5V/DI
V
50mV/DI
V
Figure 16. Load Transient Response
2
1
SWITCH SIGNAL TO CHANGE
OUTPUT LOAD FROM 25mA TO 475mA
V
OUT
V
IN
= 5V
V
OUT
= 3.3V
C
IN
= 22µF
C
OUT
= 22µF
06110-035
TIME (10µs/DIV)
5V/DI
V
50mV/DI
V
Figure 17. Load Transient Response
2
1
V
IN
STEP FROM 4V TO 5V
V
OUT
V
IN
= 5V
V
OUT
= 3.3V
C
IN
= 2.2µF
C
OUT
= 2.2µF
I
LOAD
= 500mA
06110-036
TIME (100µs/DIV)
2V/DI
V
20mV/DI
V
Figure 18. Line Transient Response