MAX4073F Maxim, MAX4073F Datasheet - Page 4

• Manufacturer Part Number: MAX4073F
• Description: The MAX4073 low-cost, high-side current-sense amplifier features a voltage output that eliminates the need for gain-setting resistors making it ideal for cell phones, notebook computers, PDAs, and other systems where current monitoring is crucial
• Manufacturer: Maxim

Low-Cost, SC70, Voltage-Output,
High-Side Current-Sense Amplifier
(V
4
CC
0.54
0.53
0.52
0.51
0.50
0.49
0.48
0.47
0.53
0.52
0.51
0.50
0.49
0.48
0.47
0.46
0.45
0.44
0.43
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
_______________________________________________________________________________________
0
= +12V, V
0
0
0
V
V
V
SENSE
SENSE
SENSE
5
5
5
TOTAL OUTPUT ERROR vs.
= 6.25mV
SUPPLY CURRENT vs.
SUPPLY CURRENT vs.
= 100mV
= 6.25mV
RS+
SUPPLY VOLTAGE
SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
10
10
V
10
RS+
= +12V, V
V
RS+
VOLTAGE
15
15
15
(V)
MAX4073H
MAX4073H
MAX4073F
MAX4073T
MAX4073F
20
20
MAX4073F
MAX4073T
20
MAX4073T
SENSE
MAX4073H
25
25
25
= 100mV, C
30
30
30
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.60
-0.5
-1.0
-1.5
-2.0
L
2.0
1.5
1.0
0.5
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
= 5pF, T
0
0
0
0
V
V
V
SENSE
SENSE
SENSE
5
5
5
A
= 100mV
= 100mV
TOTAL OUTPUT ERROR
SUPPLY CURRENT vs.
= 6.25mV
SUPPLY CURRENT vs.
vs. SUPPLY VOLTAGE
= +25°C, unless otherwise noted.)
SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
10
10
10
V
RS+
V
RS+
VOLTAGE
MAX4073F
MAX4073H
MAX4073T
15
15
15
(V)
Typical Operating Characteristics
MAX4073F
MAX4073H
MAX4073T
20
20
20
25
25
25
30
30
30
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.5
0
0
0
-50
-50
0
V
V
SENSE
CC
-25
(V
-25
vs. COMMON-MODE VOLTAGE
= +28V
5
CC
COMMON-MODE VOLTAGE (V)
= 0
OUTPUT HIGH VOLTAGE
TOTAL OUTPUT ERROR
SUPPLY CURRENT vs.
- V
0
0
TEMPERATURE (˚C)
TEMPERATURE
TEMPERATURE (°C)
OH
10
) vs. TEMPERATURE
25
25
15
50
50
V
20
SENSE
75
75
= 150mV
25
100
100
125
125
30