Datasheet

(V
CC
= 3.3V, V
RS+
= V
RS-
= +12V, V
SENSE
= (V
RS+
- V
RS-
) = 0V, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are
at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
OUT VOLTAGE MEASUREMENT (V
OUT
)
Full-Scale Input Voltage 57.3 V
LSB Step Size LSB 14 mV
Gain Error GE
V
RSCM
=
(V
RS+
- V
RS-
)/2
T
A
= +25°C 0.8 6
%
T
A
= -40°C to +125°C 7
Input Offset Voltage V
OSOUT
T
A
= +25°C 14 110
mV
T
A
= -40°C to +125°C 160
COMMON-MODE VOLTAGE MEASUREMENT (V
RSCM
)
Full-Scale Input Voltage 57.3 V
LSB Step Size LSB 14 mV
Gain Error GE
V
RSCM
=
(V
RS+
- V
RS-
)/2
T
A
= +25°C 0.3 6
%
T
A
= -40°C to +125°C 7
Input Offset Voltage V
OSOUT
T
A
= +25°C 14 80
mV
T
A
= -40°C to +125°C 160
SET VOLTAGE MEASUREMENT (V
SET
)
Full-Scale Input Voltage 1.10 V
LSB Step Size 268 µV
Gain Error GE
V
RSCM
=
(V
RS+
- V
RS-
)/2
T
A
= +25°C 0.2 5
%
T
A
= -40°C to +125°C 6
Input Offset Voltage V
OSOUT
T
A
= +25°C 0.3 10
mV
T
A
= -40°C to +125°C 14
Integral Nonlinearity INL 1 LSB
Differential Nonlinearity DNL 0.2 LSB
TEMPERATURE MEASUREMENT
Accuracy 0.48 °C
Typical Measurement Range -40 +125 °C
LSB Step Size LSB 0.48 °C
ANALOG-TO-DIGITAL CONVERTER
Resolution 12 Bit
Conversion Time 2 ms
SCL/SDA LOGIC LEVELS
Input Voltage Low V
IL
V
CC
= 2.7V to 5.5V 0.4 V
Input Voltage High V
IH
V
CC
= 2.7V to 5.5V 1.45 V
Input Hysteresis V
HYS
0.05 x
V
CC
V
Input Leakage Current 1 200 nA
A1/A0 LOGIC LEVELS
Logic State 00-01 Threshold 1/4 x V
CC
V
Logic State 01-10 Threshold 1/2 x V
CC
V
Logic State 10-11 Threshold 3/4 x V
CC
V
Input Leakage Current 1 200 nA
MAX9611/MAX9612 High-Side, Current-Sense Ampliers with
12-Bit ADC and Op Amp/Comparator
www.maximintegrated.com
Maxim Integrated │ 4
Electrical Characteristics (continued)