High-Side Power and
Current Monitors
ELECTRICꢄL CHꢄRꢄCTERIꢂTICꢂ ꢀAontinuedx
(V
= 5.0V, V
= 25V, V
= 5mV, V = 1.0V, V = 0V, R
= R
= 1MΩ, V
= V
= V
, V
= V
=
CIN2-
CC
GND, V
RS+
= 0V, R
SENSE
IN
LE
IOUT
A
POUT
CIN1+
CIN2+
REF CIN1-
= R
= 5kΩ connected to V , T = -40°C to +85°C, unless otherwise noted. Typical values are at
INHIBIT
COUT1
COUT2
CC
T
A
= +25°C, unless otherwise noted.) (Note 1)
PꢄRꢄMETER
ꢂYMBOL
CONDITIONꢂ
MIN
TYP
MꢄX
UNITꢂ
V
= 5mV to
SENSE
T
T
= +25°C
0.15
1.5
A
∆V
/
POUT_MAX
FSO
% FSO*
100mV, V
25V
= 5V to
RS+
= T
to T
3.0
A
MIN
MAX
T
T
= +25°C
0.2
1.5
3.0
A
V
V
= 150mV,
> 15V
SENSE
Total POUT Output Error
(Note 10)
RS+
= T
to T
A
MIN
MAX
V
V
V
V
= 100mV, V
= 100mV, V
> 4V
> 9V
2.5
1.2
1.8
1.8
2
∆V
/
SENSE
SENSE
SENSE
SENSE
RS+
RS+
POUT_MAX
%
V
POUT
= 50mV, V
= 25mV, V
> 6V
RS+
RS+
> 15V
T
= +25°C
6.5
20
POUT Output Offset Voltage
(Note 11)
V
V
= 0V,
= 25V
A
A
SENSE
mV
RS+
T
= T to T
MIN MAX
MꢄX42±0C/MꢄX42±±C ꢀpower gain = ±164x
T
T
T
T
T
= +25°C
0.5
0.5
1.5
3.0
1.5
3.0
1.5
A
A
A
A
A
∆V
∆V
/
V
= 10mV to
POUT
SENSE
SENSE
100mV, V
= 25V
RS+
= T
to T
MIN
MAX
POUT Gain Accuracy
(Note 9)
%
= +25°C
= T to T
∆V
∆V
/
V
V
= 100mV,
SENSE
POUT
= 5V to 25V
RS+
RS+
MIN
MAX
V
= 5mV to
SENSE
= +25°C
= T to T
MAX
0.15
∆V
/
/
POUT_MAX
FSO
% FSO*
100mV, V
to 25V
= 5V
RS+
T
A
3.0
MIN
Total POUT Output Error
(Note 10)
V
V
V
V
= 100mV, V
= 100mV, V
≥ 4V
≥ 9V
2.5
1.2
1.8
1.8
SENSE
SENSE
SENSE
SENSE
RS+
RS+
∆V
POUT_MAX
%
V
POUT
= 50mV, V
= 25mV, V
≥ 6V
RS+
RS+
≥ 15V
T
= +25°C
3
10
30
POUT Output Offset Voltage
(Note 11)
V
V
= 0V,
= 25V
A
A
SENSE
mV
RS+
T
= T
to T
MAX
MIN
MꢄX42±0D/MꢄX42±±D ꢀpower gain = ±6167x
T
A
T
A
T
A
T
A
= +25°C
0.5
0.5
1.5
3.0
1.5
3.0
∆V
∆V
/
V
= 10mV to
POUT
SENSE
100mV, V = 1V
SENSE
IN
= T
to T
MIN
MAX
POUT Gain Accuracy
(Note 9)
%
= +25°C
= T to T
∆V
∆V
/
V
V
= 100mV,
SENSE
= 0.2V to 1V
IN
POUT
IN
MIN
MAX
*FSO refers to full-scale output under the conditions: V
= 100mV, V = +25V, or V = 1V.
RS+ IN
SENSE
6
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