Datasheet

MAX4073T/F/H
Low-Cost, SC70, Voltage-Output,
High-Side Current-Sense Amplifier
4
Maxim Integrated
0.43
0.46
0.45
0.44
0.47
0.48
0.49
0.50
0.51
0.52
0.53
0105 15202530
SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX4073 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
V
SENSE
= 6.25mV
MAX4073H
MAX4073F
MAX4073T
0.5
0.8
0.7
0.6
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0105 15202530
SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX4073 toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
V
SENSE
= 100mV
MAX4073H
MAX4073F
MAX4073T
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
-50 0 25-25 50 75 100 125
SUPPLY CURRENT vs.
TEMPERATURE
MAX4073 toc03
TEMPERATURE (˚C)
SUPPLY CURRENT (mA)
V
SENSE
= 0
V
CC
= +28V
0.47
0.49
0.48
0.51
0.50
0.53
0.52
0.54
010155 202530
SUPPLY CURRENT vs.
V
RS+
VOLTAGE
MAX4073 toc04
V
RS+
(V)
SUPPLY CURRENT (mA)
V
SENSE
= 6.25mV
MAX4073H
MAX4073F
MAX4073T
-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.
SUPPLY VOLTAGE
MAX 4073 toc07
SUPPLY VOLTAGE (V)
TOTAL OUTPUT ERROR (%)
V
SENSE
= 100mV
MAX4073F
MAX4073H
MAX4073T
0.60
0.90
0.80
0.70
1.00
1.10
1.20
1.30
1.40
1.50
1.60
0105 15202530
SUPPLY CURRENT vs.
V
RS+
VOLTAGE
MAX4073 toc05
V
RS+
(V)
SUPPLY CURRENT (mA)
V
SENSE
= 100mV
MAX4073H
MAX4073F
MAX4073T
0
0.3
0.2
0.1
0.5
0.4
0.9
0.8
0.7
0.6
1.0
-50 -25 0 25 50 75 100 125
OUTPUT HIGH VOLTAGE
(V
CC
- V
OH
) vs. TEMPERATURE
MAX4073 toc06
TEMPERATURE (°C)
V
CC
- V
OH
(V)
V
SENSE
= 150mV
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
0105 15202530
TOTAL OUTPUT ERROR
vs. SUPPLY VOLTAGE
MAX4073 toc08
SUPPLY VOLTAGE (V)
TOTAL OUTPUT ERROR (%)
V
SENSE
= 6.25mV
Typical Operating Characteristics
(V
CC
= +12V, V
RS+
= +12V, V
SENSE
= 100mV, C
L
= 5pF, T
A
= +25°C, unless otherwise noted.)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
0105 15202530
TOTAL OUTPUT ERROR
vs. COMMON-MODE VOLTAGE
MAX4073 toc09
COMMON-MODE VOLTAGE (V)
TOTAL OUTPUT ERROR (%)