Datasheet

ADP1752/ADP1753 Data Sheet
Rev. F | Page 8 of 20
100
90
70
80
60
50
40
30
20
10
0
–40 85603510–15
SHUTDOWN CURRENT (µA)
TEMPERATURE (°C)
1.9V
2.0V
2.4V
2.6V
3.0V
3.6V
07718-111
Figure 11. Shutdown Current vs. Temperature at Various Input Voltages
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
1 10 100 1k
LOAD CURRENT (mA)
DROPOUT VOLTAGE (V)
1.6V
2.5V
07718-112
Figure 12. Dropout Voltage vs. Load Current, V
OUT
= 1.6 V, 2.5 V
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.32.42.52.62.72.8
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
LOAD = 10mA
LOAD = 100mA
LOAD = 400mA
LOAD = 800mA
07718-113
Figure 13. Output Voltage vs. Input Voltage (in Dropout), V
OUT
= 2.5 V
4500
4000
3500
3000
2500
2000
1500
1000
500
0
2.32.42.52.62.72.8
GROUND CURRENT (µA)
INPUT VOLTAGE (V)
LOAD = 10mA
LOAD = 100mA
LOAD = 400mA
LOAD = 800mA
07718-114
Figure 14. Ground Current vs. Input Voltage (in Dropout), V
OUT
= 2.5 V
CH1 500mA Ω
B
W
CH2 50mV
B
W
M10µs A CH1 380mA
1
2
T 10.20%
T
I
LOAD
1mA TO 800mA LOAD STEP, 2.5A/µs, 500mA/DIV
V
OUT
50mV/DIV
V
IN
= 3.6V
V
OUT
= 1.5V
07718-115
Figure 15. Load Transient Response, C
IN
= 4.7 μF, C
OUT
= 4.7 μF
CH1 500mA Ω
B
W
CH2 20mV
B
W
M10µs A CH1 530mA
1
2
T 10.20%
T
I
LOAD
1mA TO 800mA LOAD STEP, 2.5A/µs, 500mA/DIV
V
OUT
20mV/DIV
V
IN
= 3.6V
V
OUT
= 1.5V
07718-116
Figure 16. Load Transient Response, C
IN
= 22 μF, C
OUT
= 22 μF