MAX4211 Maxim, MAX4211 Datasheet - Page 11

• Manufacturer Part Number: MAX4211
• Description: The MAX4210/MAX4211 low-cost, low-power, high-side power/current monitors provide an analog output voltage proportional to the power consumed by a load by multiplying load current and source voltage
• Manufacturer: Maxim

(V
0V, V
CC
25.10
25.05
25.00
24.95
24.90
24.85
24.80
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
INHIBIT
= 5.0V, V
5
4
3
2
1
0
0
MULTIPLIER TRANSFER CHARACTERISTICS
-40
0
0
T
MAX4211E
MAX4211B
A
POWER GAIN vs. TEMPERATURE
T
= 0 C
A
V
= 0V, R
50
= -40 C
25
RS
-15
CURRENT OUTPUT ERROR
RS+
+ = 25V
vs. SENSE VOLTAGE
SENSE VOLTAGE (mV)
SENSE VOLTAGE (mV)
100
TEMPERATURE ( C)
50
= 25V, V
COUT1
10
______________________________________________________________________________________
T
A
150
= +25 C
75
35
= R
SENSE
V
RS
200
100
V
T
+ = 4V
A
RS
COUT2
= +85 C
+ = 15V
60
= 100mV, V
250
125
= 5k connected to V
85
300
150
IN
25.00
24.95
24.90
24.85
24.80
24.75
24.70
Typical Operating Characteristics (continued)
= 1V, V
-0.2
-0.4
-0.6
-0.8
-1.0
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
0
MULTIPLIER TRANSFER CHARACTERISTICS
-40
4
4
V
MAX4211B
MAX4211B
MAX4211E
CURRENT GAIN vs. TEMPERATURE
SENSE
LE
POWER OUTPUT ERROR vs. V
7
8
-15
= 0V, R
= 30mV
CC
V
10
, T
SENSE
TEMPERATURE ( C)
12
RS+ VOLTAGE (V)
V
RS
A
10
+ VOLTAGE (V)
IOUT
13
V
= 70mV
= +25°C, unless otherwise noted.)
SENSE
16
T
A
T
= 0 C
= R
A
16
= 100mV
35
= +25 C
20
POUT
High-Side Power and
19
T
T
A
A
= -40 C
60
= +85 C
24
= 1M , V
RS
22
+
28
85
25
Current Monitors
CIN1+
1.220
1.215
1.210
1.205
1.200
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
2.5
2.0
1.5
1.0
0.5
0
0
MULTIPLIER TRANSFER CHARACTERISTICS
2.7
= V
0
0
MAX4211D
V
SENSE
CIN2+
3.1
200
0.3
V
POWER OUTPUT ERROR
= 30mV
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
SENSE
T
3.5
A
SUPPLY VOLTAGE (V)
= V
= -40 C
400
vs. IN VOLTAGE
IN VOLTAGE (mV)
IN VOLTAGE (V)
= 70mV
0.6
REF
3.9
V
600
T
SENSE
, V
A
4.3
= 0 C
CIN1-
0.9
= 100mV
800
T
A
4.7
= +25 C
T
= V
A
1.2
1000
= +85 C
5.1
CIN2-
1200
5.5
1.5
11
=