MAX9611 Maxim, MAX9611 Datasheet - Page 8

• 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
High-Side, Current-Sense Amplifiers with
12-Bit ADC and Op Amp/Comparator
8
CC
-100
-120
-140
-20
-40
-60
-80
______________________________________________________________________________________
= 3.3V, V
0
1
1000
-0.1
-0.3
-0.5
-0.7
-0.9
-1.1
-1.3
-1.5
900
800
700
600
500
400
300
200
100
0.5
0.3
0.1
CM
CMRR vs. FREQUENCY
0
0
CSA ADC PATH
10
= 12V, T
FREQUENCY (kHz)
512
ADC NOISE HISTOGRAM ON
vs. DIGITAL OUTPUT CODE
INTEGRAL NONLINEARITY
1024 1536
A
100
= +25NC, unless otherwise noted.)
(SET INPUT)
DIGITAL CODE
V
DIGITAL CODE
V
V
SET
CM
AC
2048 2560
= 10V
= 12V
= 0.5V
P-P
1000
3072
3584
-100
-105
-110
-115
-120
-70
-75
-80
-85
-90
-95
4096
Typical Operating Characteristics (continued)
0.01
0.1
ANALOG OP-AMP PATH
CMRR vs. FREQUENCY
FREQUENCY (kHz)
1
10
100
1000
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
900
800
700
600
500
400
300
200
100
1000
0
0
0
512
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
ADC NOISE HISTOGRAM ON
V
1024 1536
SENSE
(SET INPUT)
DIGITAL CODE
= 20mV (GAIN = 8x)
DIGITAL CODE
P-P NOISE (RS+/RS- TO OUT)
2048 2560
TIME (10s/div)
3072
3584
4096
MAX9611 toc17