Datasheet

MAX4210/MAX4211
High-Side Power and
Current Monitors
______________________________________________________________________________________ 15
IOUT COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX4210/11 toc40
FREQUENCY (MHz)
CMRR (dB)
0.10.01
-80
-70
-60
-50
-40
-30
-20
-90
0.001 1
V
SENSE
= 100mV
POWER-SUPPLY REJECTION
vs. FREQUENCY
MAX4210/11 toc41
FREQUENCY (Hz)
PSR (dB)
10k1k100
-70
-60
-50
-40
-30
-20
-10
0
-80
10 100k
POUT SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX4210/11 toc42
FREQUENCY (MHz)
GAIN (dB)
10.10.01
5
10
15
20
25
30
0
0.001 10
V
SENSE
= 10mV
P-P
IOUT SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX4210/11 toc43
FREQUENCY (MHz)
GAIN (dB)
10.10.01
5
10
15
20
25
30
0
0.001 10
V
SENSE
= 10mV
P-P
POUT LARGE-SIGNAL GAIN
vs. FREQUENCY
MAX4210/11 toc44
FREQUENCY (MHz)
GAIN (dB)
0.10.01
5
10
15
20
25
30
0
0.001 1
V
SENSE
= 90mV
P-P
IOUT LARGE-SIGNAL GAIN
vs. FREQUENCY
MAX4210/11 toc45
FREQUENCY (MHz)
GAIN (dB)
0.10.01
5
10
15
20
25
30
0
0.001 1
V
SENSE
= 90mV
P-P
IN SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX4210/11 toc46
FREQUENCY (MHz)
GAIN (dB)
10.10.01
-15
-10
-5
0
-20
0.001 10
V
IN
= 10mV
P-P
MEASURED AT POUT
V
SENSE
= 40mV
5
Typical Operating Characteristics (continued)
(V
CC
= 5.0V, V
RS+
= 25V, V
SENSE
= 100mV, V
IN
= 1V, V
LE
= 0V, R
IOUT
= R
POUT
= 1MΩ, V
CIN1+
= V
CIN2+
= V
REF
, V
CIN1-
= V
CIN2-
=
0V, V
INHIBIT
= 0V, R
COUT1
= R
COUT2
= 5kΩ connected to V
CC
, T
A
= +25°C, unless otherwise noted.)