ADP198ACPZ-R7 Analog Devices, Inc., ADP198ACPZ-R7 Datasheet - Page 12

• Manufacturer Part Number: ADP198ACPZ-R7
• Description: Logic Controlled, 1 A, High-side Load Switch With Reverse Current Blocking
• Manufacturer: Analog Devices, Inc.

APPLICATIONS INFORMATION
GROUND CURRENT
The major source for ground current in the
4 MΩ pull-down resistor on the enable pin. Figure 23 shows
the typical ground current when V
1.65 V to 6.5 V.
ADP198
20
18
16
14
12
10
8
6
4
2
0
1.5
2.0
Figure 23. Ground Current vs. Load Current
I
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
2.5
= 10mA
= 100mA
= 200mA
= 400mA
= 800mA
= 1000mA
3.0
3.5
V
IN
4.0
(V)
EN
4.5
= V
IN
ADP198
5.0
and varies from
5.5
is an internal
6.0
6.5
Rev. B | Page 12 of 16
As shown in Figure 24, an increase in quiescent current can occur
when V
level shift circuitry as it translates a V
high. This increase is a function of the V
60
50
40
30
20
10
EN
0
0
≠ V
Figure 24. Typical Ground Current when V
IN
. This is caused by the CMOS logic nature of the
1
ENABLE VOLTAGE (V)
2
3
EN
signal ≥1.2 V to a logic
IN
4
− V
EN
Data Sheet
EN
≠ V
5
delta.
IN
6