MAX9937EVKIT+ Maxim Integrated Products, MAX9937EVKIT+ Datasheet - Page 4

• 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