Datasheet

ADP194 Data Sheet
Rev. A | Page 6 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 1.8 V, V
EN
= V
IN
> V
IH
, I
LOAD
= 100 mA, T
A
= 25°C, unless otherwise noted.
0
0.02
0.04
0.06
0.08
0.10
0.12
–40 –5 6525 85
RDS
ON
(Ω)
TEMPERATURE (°C)
08629-004
I
LOAD
= 20mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
Figure 4. RDS
ON
vs. Temperature
0
0.05
0.10
0.15
0.20
0.25
0.30
1.0 1.4 1.8 2.2 2.6 3.0 3.4
RDS
ON
(Ω)
V
IN
(V)
08629-005
I
LOAD
= 10mA
I
LOAD
= 20mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
Figure 5. RDS
ON
vs. Input Voltage, V
IN
0
20
40
60
80
100
120
140
10 100 1000
DIFFERENCE (V)
I
LOAD
(mA)
V
IN
= 1.1V
V
IN
= 1.3V
V
IN
= 1.5V
V
IN
= 1.8V
V
IN
= 2.1V
V
IN
= 2.4V
V
IN
= 2.7V
V
IN
= 3.0V
V
IN
= 3.3V
V
IN
= 3.6V
08629-006
Figure 6. Voltage Drop vs. Load Current
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 2040608010
TIME (µs)
VOL
0
T
AGE (V)
V
EN
V
IN
= 1.5V
V
IN
= 1.8V
V
IN
= 2.5V
V
IN
= 3.6V
08629-007
Figure 7. Start-Up and Turn-On Delay vs. Input Voltage
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
GROUND CURRENT (µA)
–40 –5 6525 85
TEMPERATURE (°C)
I
LOAD
= 20mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
08629-008
Figure 8. Ground Current vs. Temperature
0
1
2
3
4
5
6
7
1.0 1.4 1.8 2.2 2.6 3.0 3.4
GROUND CURRENT (µA)
V
IN
(V)
I
LOAD
= 10mA
I
LOAD
= 20mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 200mA
I
LOAD
= 500mA
08629-009
Figure 9. Ground Current vs. Input Voltage, V
IN