Datasheet

MAX4210/MAX4211
High-Side Power and
Current Monitors
10 ______________________________________________________________________________________
0.3
0.4
0.6
0.5
0.7
0.8
-40 10-15 35 60 85
MAX4211
SUPPLY CURRENT vs. TEMPERATURE
MAX4210/11 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
V
SENSE
= 5mV
V
CC
= 5.5V
V
CC
= 4.0V
V
CC
= 2.7V
0
2
4
6
8
10
12
14
16
-40 -15 10 35 60 85
RS+/RS- BIAS CURRENT
vs. TEMPERATURE
MAX4210/11 toc05
TEMPERATURE (
°
C)
BIAS CURRENT (µA)
RS+ (D/E/F VERSIONS)
RS+ (A/B/C VERSIONS)
V
RS
+ = V
RS
- = 25V
RS-
0
2
4
6
8
10
12
14
16
4128 16202428
RS+/RS- BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX4210/11 toc06
COMMON-MODE VOLTAGE (V)
BIAS CURRENT (µA)
RS-
RS+ (D/E/F VERSIONS)
RS+ (A/B/C VERSIONS)
V
RS
+ = V
RS
-
-0.8
-0.6
-0.7
-0.4
-0.5
-0.1
-0.2
-0.3
0
2.7 3.53.1 3.9 4.3 4.7 5.1 5.5
POWER OUTPUT ERROR
vs. SUPPLY VOLTAGE
MAX4210/11 toc07
SUPPLY VOLTAGE (V)
OUTPUT ERROR (%)
T
A
= -40°C
T
A
= 0°C
T
A
= +85°C
T
A
= +25°C
-0.8
-0.6
-0.7
-0.4
-0.5
-0.1
-0.2
-0.3
0
2.7 3.53.1 3.9 4.3 4.7 5.1 5.5
CURRENT OUTPUT ERROR
vs. SUPPLY VOLTAGE
MAX4210/11 toc08
SUPPLY VOLTAGE (V)
OUTPUT ERROR (%)
T
A
= -40°C
T
A
= 0°C
T
A
= +85°C
T
A
= +25°C
-2.0
-1.4
-1.6
-1.8
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
05025 75 100 125 150
POWER OUTPUT ERROR
vs. SENSE VOLTAGE
MAX4210/11 toc09
SENSE VOLTAGE (mV)
OUTPUT ERROR (%)
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
T
A
= 0°C
0.20
0.30
0.25
0.40
0.35
0.45
0.50
-40 10-15 35 60 85
MAX4210
SUPPLY CURRENT vs. TEMPERATURE
MAX4210/11 toc03
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
V
CC
= 5.5V
V
CC
= 4.0V
V
CC
= 2.7V
V
SENSE
= 5mV
V
CC
= 5V
0.3
0.4
0.6
0.5
0.7
0.8
2.7 3.53.1 3.9 4.3 4.7 5.1 5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX4210/11 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX4210
MAX4211
V
SENSE
= 5mV
0.2
0.4
0.3
0.6
0.5
0.7
0.8
412168 202428
SUPPLY CURRENT
vs. COMMON-MODE VOLTAGE
MAX4210/11 toc02
RS+ VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX4210
MAX4211
V
SENSE
= 5mV
V
CC
= 5V
Typical Operating Characteristics
(V
CC
= 5.0V, V
RS+
= 25V, V
SENSE
= 100mV, V
IN
= 1V, V
LE
= 0V, R
IOUT
= R
POUT
= 1M, V
CIN1+
= V
CIN2+
= V
REF
, V
CIN1-
= V
CIN2-
=
0V, V
INHIBIT
= 0V, R
COUT1
= R
COUT2
= 5k connected to V
CC
, T
A
= +25°C, unless otherwise noted.)