Datasheet

MAX4210/MAX4211
High-Side Power and
Current Monitors
8 _______________________________________________________________________________________
PARAMETER SYMBOL CONDITIONS
MIN TYP MAX
UNITS
MAX4210F/MAX4211F (power gain = 40.96)
T
A
= +25° C
±0.5 ±1.5
∆V
POUT
/
∆V
SENSE
V
SENSE
= 10mV to
100mV, V
IN
= 1V
T
A
= T
MIN
to T
MAX
±3.0
T
A
= +25° C
±0.5 ±1.5
POUT Gain Accuracy
(Note 9)
∆V
POUT
/
∆V
IN
V
SENSE
= 100mV,
V
IN
= 0.2V to 1V
T
A
= T
MIN
to T
MAX
±3.0
%
T
A
= +25° C
±0.15 ±1.5
∆V
POUT_MAX
/
FSO
V
SENSE
= 5mV to
100mV, V
RS+
= 25V,
V
IN
= 0.2V to 1V
T
A
= T
MIN
to T
MAX
±3.0
% FS O*
V
SENSE
= 100mV, V
RS+
= 15V,
V
IN
≥ 160mV
±2.5
V
SENSE
= 100mV, V
RS+
= 15V,
V
IN
≥ 360mV
±1.2
V
SENSE
= 50mV, V
RS+ =
15V,
V
IN
≥ 240mV
±1.8
Total POUT Output Error
(Note 10)
∆V
POUT_MAX
/
V
POUT
V
SENSE
= 25mV, V
RS+
= 15V,
V
IN
≥ 600mV
±1.8
%
T
A
= +25° C310
POUT Output Offset Voltage
(Note 11)
V
SENSE
= 0V,
V
RS+
= 25V, V
IN
= 1V
T
A
= T
MIN
to T
MAX
30
mV
MAX4211A/MAX4211D (current gain = 16.67)
T
A
= +25° C
±0.5 ±1.5
IOUT Gain Accuracy
∆V
IOUT
/
∆V
SENSE
V
SENSE
= 20mV to
100mV, V
RS+
= 25V
T
A
= T
MIN
to T
MAX
±3.0
%
T
A
= +25° C
±0.15 ±1.5
∆V
IOUT_MAX
/
FSO
V
SENSE
= 5mV to
100mV
T
A
= T
MIN
to T
MAX
±3.0
% FS O*
T
A
= +25° C
±0.2 ±1.5
V
SENSE
= 150mV
T
A
= T
MIN
to T
MAX
±3.0
V
SENSE
= 50mV
±1.2
V
SENSE
= 25mV
±1.8
Total IOUT Output Error
(Note 10)
∆V
IOUT
_
MAX
/
V
IOUT
V
SENSE
= 5mV ±20
%
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 5.0V, V
RS+
= 25V, V
SENSE
= 5mV, V
IN
= 1.0V, V
LE
= 0V, R
IOUT
= R
POUT
= 1MΩ, V
CIN1+
= V
CIN2+
= V
REF
, V
CIN1-
= V
CIN2-
=
GND, V
INHIBIT
= 0V, R
COUT1
= R
COUT2
= 5kΩ connected to V
CC
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at
T
A
= +25°C, unless otherwise noted.) (Note 1)
*FSO refers to full-scale output under the conditions: V
SENSE
= 100mV, V
RS+
= +25V, or V
IN
= 1V.