MAX9611 Maxim, MAX9611 Datasheet - Page 7

• Manufacturer Part Number: MAX9611
• Description: The MAX9611/MAX9612 are high-side current-sense amplifiers with an integrated 12-bit ADC and a gain block that can be configured either as an op amp or comparator, making these devices ideal for a number of industrial and automotive applications
• Manufacturer: Maxim

(V
CC
-0.20
-0.40
-0.60
-0.80
-1.00
1.00
0.80
0.60
0.40
0.20
= 3.3V, V
0
0
8x ADC PATH
vs. COMMON-MODE VOLTAGE
+25°C
MAX9611 CSA GAIN ERROR
10
-10
-15
-20
-25
-30
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
CM
15
10
-5
0
5
0
0
1
20
= 12V, T
R
High-Side, Current-Sense Amplifiers with
+85°C
S+
_______________________________________________________________________________________
- R
V
CM
vs. OUTPUT SINK CURRENT
+125°C
CSA GAIN vs. FREQUENCY
S-
30
(RS+/RS- TO OUT PATH)
OUTPUT SINK CURRENT (mA)
OUTPUT LOW VOLTAGE
(V)
= V
10
5
A
SENSE
FREQUENCY (kHz)
= +25NC, unless otherwise noted.)
40
+ V
-40°C
12-Bit ADC and Op Amp/Comparator
100
10
DC
50
= 200mV
60
1,000
P-P
15
+ 300mV
-0.2
-0.4
-0.6
-0.8
-1.0
Typical Operating Characteristics (continued)
10,000
0.4
0.2
20
0
0
ANALOG PATH
vs. COMMON-MODE VOLTAGE
10
TOTAL GAIN ERROR
20
V
CM
30
(V)
40
50
-10
-15
-20
-25
-30
2.0
1.7
1.4
1.1
0.8
0.5
15
10
-5
5
0
60
2.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
1
R
V
S+
IN
OP-AMP GAIN vs. FREQUENCY
= 100mV
- R
3.0
0.05
0.04
0.03
0.02
0.01
S-
10
0
= 220mV
P-P
0
3.5
FREQUENCY (kHz)
(SET TO OUT)
V
0.5
CC
100
4.0
SDA SINKING CURRENT (mA)
(V)
vs. SINKING CURRENT
1.0
4.5
SDA/SCL V
1,000
1.5
5.0
OL
10,000
2.0
5.5
2.5
3.0
7