Datasheet

(V
CC
= 3.3V, V
CM
= 12V, T
A
= +25°C, unless otherwise noted.)
MAX9611 CSA GAIN ERROR
vs. COMMON-MODE VOLTAGE
MAX9611 toc08
V
CM
(V)
GAIN ERROR (%)
5040302010
-0.60
-0.80
-0.40
-0.20
0
0.20
0.40
0.60
0.80
1.00
-1.00
0 60
8x ADC PATH
T
A
= +125°C
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
TOTAL GAIN ERROR
vs. COMMON-MODE VOLTAGE
MAX9611 toc09
V
CM
(V)
GAIN ERROR (%)
5040302010
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
-1.0
0 60
ANALOG PATH
SDA/SCL V
OL
vs. SINKING CURRENT
MAX9611 toc10
SDA SINKING CURRENT (mA)
SDA V
OL
(V)
2.52.01.51.00.5
0.01
0.02
0.03
0.04
0.05
0
0 3.0
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
MAX9611 toc11
OUTPUT SINK CURRENT (mA)
OUTPUT LOW VOLTAGE (V)
20155 10
0.5
1.0
1.5
2.0
3.0
2.5
3.5
4.0
0
0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX9611 toc12
V
CC
(V)
I
CC
(mA)
5.04.54.03.53.0
0.8
1.1
1.4
1.7
2.0
0.5
2.5 5.5
CSA GAIN vs. FREQUENCY
(RS+/RS- TO OUT PATH)
MAX9611 toc13
FREQUENCY (kHz)
GAIN (dB)
1,00010010
-20
-25
-10
-15
0
-5
5
10
15
-30
1 10,000
R
S+
- R
S-
= V
SENSE
+ V
DC
= 200mV
P-P
+ 300mV
OP-AMP GAIN vs. FREQUENCY
(SET TO OUT)
MAX9611 toc14
FREQUENCY (kHz)
GAIN (dB)
1,00010010
-20
-25
-10
-15
0
-5
5
10
15
-30
1 10,000
R
S+
- R
S-
= 220mV
V
IN
= 100mV
P-P
Maxim Integrated │ 7
www.maximintegrated.com
MAX9611/MAX9612 High-Side, Current-Sense Ampliers with
12-Bit ADC and Op Amp/Comparator
Typical Operating Characteristics (continued)