MAX9928F Maxim, MAX9928F Datasheet - Page 5

• Manufacturer Part Number: MAX9928F
• Description: The MAX9928F/MAX9929F low-cost, uni-/bidirectional, high-side, current-sense amplifiers are ideal for monitoring battery charge and discharge currents in notebooks, cell phones, and other portable equipment
• Manufacturer: Maxim

(V
CC
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
45
40
35
30
25
20
15
10
5
0
0
= 3.3V, V
-40
-0.40
OFFSET VOLTAGE vs. TEMPERATURE
V
-25
CM
A
150
125
100
-0.30
Uni-/Bidirectional, Current-Sense Amplifiers
V
75
50
25
-10 5 20 35 50
0
= 50V/V
= 3.6V
-50
RS+
-0.20 -0.10 0
V
SENSE
V
TEMPERATURE (°C)
OS
-25
= 12V, T
_______________________________________________________________________________________
HISTOGRAM
V
= 0V
OS
-0.1V to +28V Input Range, Micropower,
vs. TEMPERATURE
SUPPLY CURRENT
(mV)
0
TEMPERATURE (°C)
0.10
A
65 80
25
= +25°C, unless otherwise noted.)
0.20
50
V
95
RS+
0.30
V
RS+
110
= 0V
0.40
75
= 3.6V
125
100
125
150
125
100
75
50
25
30
25
20
15
10
0
5
0
2.5
-1.0
V
A
SENSE
V
-0.8
= 50V/V
3.0
= 0V
-0.6 -0.4
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
V
SUPPLY VOLTAGE (V)
GAIN ACCURACY
GAIN ACCURACY (%)
RS+
3.5
V
RS+
HISTOGRAM
= 3.6V
-0.2 0
= 0V
4.0
Typical Operating Characteristics
0.2
4.5
0.4
0.6
5.0
0.8
1.0
-10
-20
-30
-40
-50
-60
-70
-80
5.5
10
0
-2
-0.1
vs. COMMON-MODE VOLTAGE
0
-0.5
-1.0
-1.5
-2.0
150
120
2.0
1.5
1.0
0.5
90
60
30
COMMON-MODE VOLTAGE (V)
0
0
INPUT BIAS CURRENT
-1
-0.5
2
V
vs. COMMON-MODE VOLTAGE
vs. COMMON-MODE VOLTAGE
4
CC
0
0
COMMON-MODE VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
= 2.5V
SUPPLY CURRENT
OFFSET VOLTAGE
6
0.5
1
8
V
1.0
CC
10
= 5.5V
2
1.5
28
3
2.0
28
28
5