Datasheet

MAX4376/MAX4377/MAX4378
Single/Dual/Quad, High-Side Current-Sense
Amplifiers with Internal Gain
4
Maxim Integrated
0.50
0.65
0.60
0.55
0.70
0.75
0.80
0.85
0.90
0.95
1.00
0105 15202530
SUPPLY CURRENT (PER AMPLIFIER)
vs. SUPPLY VOLTAGE
MAX4376/7/8 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX4376H
MAX4376FMAX4376F
MAX4376T
0
0.4
0.2
0.8
0.6
1.2
1.0
1.4
-50 0 25-25 50 75 100 125
SUPPLY CURRENT (PER AMPLIFIER)
vs. TEMPERATURE
MAX4376/7/8 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
MAX4376T
MAX4376F
MAX4376H
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0 5 10 15 20 25 30
TOTAL OUTPUT ERROR
vs. SUPPLY VOLTAGE (V
SENSE
= 100mV)
MAX4376/7/8 toc03
SUPPLY VOLTAGE (V)
TOTAL OUTPUT ERROR (%)
MAX4376H
MAX4376T
MAX4376F
-1
-2
0
1
2
3
4
5
6
TOTAL OUTPUT ERROR
vs. SUPPLY VOLTAGE (V
SENSE
= 6.25mV)
MAX4376/7/8 toc04
TOTAL OUTPUT ERROR (%)
-4
-3
0105 15202530
SUPPLY VOLTAGE (V)
MAX4376H
MAX4376F
MAX4376T
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
0.8
1.0
0105 15202530
TOTAL OUTPUT ERROR
vs. COMMON-MODE VOLTAGE
MAX4376/7/8 toc05
COMMON-MODE VOLTAGE (V)
TOTAL OUTPUT ERROR (%)
MAX4376T
MAX4376F
MAX4376H
-2.0
-1.0
-1.5
0
-0.5
1.5
1.0
0.5
2.0
GAIN ACCURACY
vs. TEMPERATURE
MAX4376/7/8 toc06
TEMPERATURE (°C)
GAIN ACCURACY (%)
MAX4376H
MAX4376F
MAX4376T
-50 -25 0 25 50 75 100 125
Typical Operating Characteristics
(V
CC
= V
RS+
= 12V, V
SENSE
= 100mV, T
A
= +25°C.)
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
0.8
0.6
1.0
-50 0 25-25 50 75 100 125 150
TOTAL OUTPUT ERROR
vs. TEMPERATURE
MAX4376/7/8 toc07
TEMPERATURE (°C)
TOTAL OUTPUT ERROR (%)
MAX4376H
MAX4376T
MAX4376F