MAX9937EVKIT+ Maxim Integrated Products, MAX9937EVKIT+ Datasheet - Page 4
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MAX9937EVKIT+
Manufacturer Part Number
MAX9937EVKIT+
Description
EVAL KIT FOR MAX9937
Manufacturer
Maxim Integrated Products
Specifications of MAX9937EVKIT+
Channels Per Ic
1 - Single
Amplifier Type
Current Sense
Output Type
Single-Ended
-3db Bandwidth
350kHz
Current - Output / Channel
22mA
Operating Temperature
-40°C ~ 125°C
Current - Supply (main Ic)
20µA
Voltage - Supply, Single/dual (±)
2.7 V ~ 5.5 V
Board Type
Fully Populated
Utilized Ic / Part
MAX9937
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Slew Rate
-
Automotive Current-Sense Amplifier
with Reverse-Battery Protection
(V
See the Typical Application Circuit .)
4
CC
_______________________________________________________________________________________
= 5V, V
BAT
= V
RSP
-100
-120
800
700
600
500
400
300
200
100
-20
-40
-60
-80
35
30
25
20
15
10
5
0
0
0
= 12V, V
4
1
AC COMMON-MODE REJECTION RATIO
25 100 175 250 325 400 475 550
OFFSET VOLTAGE HISTOGRAM
vs. COMMON-MODE VOLTAGE
10
8
T
COMMON-MODE VOLTAGE (V)
A
= -40°C
SENSE
OFFSET VOLTAGE (μV)
OFFSET VOLTAGE
100
12
FREQUENCY (Hz)
T
C
A
T
IN
A
= +125°C
C
= +25°C
= V
= 220nF
LOAD
16
1k
C
RS+
LOAD
= 10pF
20
10k
C
= 100pF
LOAD
- V
RS-
= 1nF
100k
24
= 0, R
28
1M
RSP
= R
RSN
Typical Operating Characteristics
= 500Ω, R
-100
-200
-300
-400
-500
-600
-700
-100
-120
-140
600
500
400
300
200
100
-20
-40
-60
-80
0
0
0
3.0
-40
1
AC POWER-SUPPLY REJECTION RATIO
OUT
OFFSET VOLTAGE vs. TEMPERATURE
vs. POWER-SUPPLY VOLTAGE
10
= 10kΩ, T
0
POWER-SUPPLY VOLTAGE (V)
3.5
T
A
OFFSET VOLTAGE
T
= -40°C
A
100
TEMPERATURE (°C)
T
A
FREQUENCY (Hz)
= +125°C
C
= +25°C
40
IN
C
= 220nF
LOAD
A
4.0
1k
= +25°C, unless otherwise noted.
C
LOAD
= 10pF
80
10k
C
= 100pF
LOAD
4.5
120
= 1nF
100k
160
5.0
1M