MAX4376 Maxim, MAX4376 Datasheet - Page 9

• Manufacturer Part Number: MAX4376
• Description: The MAX4376/MAX4377/MAX4378 single, dual, and quad precision high-side current-sense amplifiers are available in space-saving packages
• Manufacturer: Maxim

+ Denotes a lead(Pb)-free/RoHS-compliant package.
Figure 3. Current Source
MAX4377 T AUA+
MAX4377FAUA+
MAX4377HAUA+
MAX4377TASA+
MAX4377FASA+
MAX4377HASA+
MAX4378 T AUD+
MAX4378FAUD+
MAX4378HAUD+
MAX4378TASD+
MAX4378FASD+
MAX4378HASD+
Ordering Information (continued)
V
TOP VIEW
IN
PART
REGULATOR
SWITCHING
LOW-COST
MAX1745
Single/Dual/Quad, High-Side Current-Sense
GND
N.C.
OUT
V
CC
0 TO +18V
0.1µF
(+V/V)
+3V TO +28V
GAIN
1
2
4
3
100
100
100
100
_______________________________________________________________________________________
20
50
20
50
20
50
20
50
+
MAX4376
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
SO
RANGE
RS+
V
OUT
TEMP
CC
MAX4376
V
R
GND
SENSE
SENSE
8
7
6
5
RS+
N.C.
RS-
N.C.
RS-
PIN-
PACKAGE
8 µMAX
8 µMAX
8 µMAX
8 SO
8 SO
8 SO
14 TSSOP
14 TSSOP
14 TSSOP
14 SO
14 SO
14 SO
OUT1
RS1+
I
RS1-
GND
LOAD
BATTERY
LOAD/
Amplifiers with Internal Gain
1
2
4
3
+
MARK
TOP
µMAX/SO
—
—
—
—
—
—
—
—
—
—
—
—
MAX4377
PROCESS: BiCMOS
6
8
7
5
V
OUT2
RS2-
RS2+
CC
Pin Configurations (continued)
CONVERTER
+3V TO +28V
0 TO +28V
OUT1
OUT2
RS2+
RS1+
RS1-
RS2-
A/D
V
CC
0.1µF
Typical Operating Circuit
1
2
4
5
6
3
7
+
SO/TSSOP
MAX4378
RS+
OUT
V
CC
MAX4376T/F/H
V
R
GND
SENSE
SENSE
Chip Information
13
12
11
14
10
RS-
9
8
OUT4
RS4-
RS4+
GND
RS3+
RS3-
OUT3
I
LOAD
BATTERY
LOAD/
9