Datasheet

(V
CC
= 3.3V, V
CM
= 12V, T
A
= +25°C, unless otherwise noted.)
MAX9611 CSA OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX9611 toc02
V
CM
(V)
V
OS
(µV)
5040302010
-200
-100
0
100
200
300
400
500
600
700
-300
0 60
8x ADC PATH
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
TOTAL OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX9611 toc03
V
CM
(V)
V
OS
(mV)
504010 20 30
-3
-2
-1
0
1
2
3
4
-4
0 60
ANALOG PATH
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
CSA OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
MAX9611 toc04
V
CC
(V)
V
OS
(µV)
5.04.54.03.53.0
-200
-150
-100
-50
0
50
100
150
200
-250
2.5 5.5
ADC PATH
GAIN = 8x
TOTAL OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
MAX9611 toc05
V
CC
(V)
V
OS
(µV)
5.04.54.03.53.0
300
400
500
600
700
800
200
2.5 5.5
OP-AMP PATH
RS- BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX9611 toc06
V
CM
(V)
I
BIAS
(mA)
5040302010
1
2
3
4
5
0
0 60
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
CSA HISTOGRAM
MAX9611 toc01
V
OFFSET_CSA
(µV)
COUNTS
300 240 180 120
60
0
-60
-120 -180 -240
5
10
15
20
25
30
0
-300
GAIN = 8x
RS+, RS- OFFSET CURRENT
vs. COMMON-MODE VOLTAGE
MAX9611 toc07
V
CM
(V)
I
OFFSET
(nA)
5040302010
0.5
1.0
1.5
2.0
2.5
0
0 60
Maxim Integrated │ 6
www.maximintegrated.com
MAX9611/MAX9612 High-Side, Current-Sense Ampliers with
12-Bit ADC and Op Amp/Comparator
Typical Operating Characteristics