MAX4372T Maxim, MAX4372T Datasheet - Page 4

• Manufacturer Part Number: MAX4372T
• Description: The MAX4372 low-cost, precision, high-side current-sense amplifier is available in a tiny, space-saving SOT23-5-pin package
• Manufacturer: Maxim

Low-Cost, UCSP/SOT23, Micropower, High-Side
Current-Sense Amplifier with Voltage Output
(V
4
CC
35.0
32.5
30.0
27.5
25.0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
_______________________________________________________________________________________
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
= 12V, V
0
0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
0
0
G = +50V/V
V
SENSE
G = +100V/V
G = +20V/V
vs. COMMON-MODE VOLTAGE
4
5
5
COMMON-MODE VOLTAGE (V)
RS+
= 5mV
TOTAL OUTPUT ERROR
TOTAL OUTPUT ERROR
G = +20V/V
vs. SUPPLY VOLTAGE
8
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
G = +50V/V
10
10
= 12V, V
12
15
15
A
16
V
SENSE
= +100V/V
A
A
V
V
20
20
= +50V/V
= +20V/V
20
G = +100V/V
= 100mV, T
25
25
24
30
30
28
A
= +25°C, unless otherwise noted.)
-0.5
-1.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
1.5
1.0
0.5
40
35
30
25
20
15
10
5
0
0
0
-40
-40
0
SUPPLY CURRENT vs. TEMPERATURE
V
GAIN ACCURACY vs. TEMPERATURE
SENSE
TOTAL OUTPUT ERROR vs. V
A
50
-15
V
-15
= 5mV
= +100V/V
TEMPERATURE (°C)
100
TEMPERATURE (°C)
A
10
V
V
10
SENSE
= +20V/V
150
A
V
(mV)
Typical Operating Characteristics
= +100V/V
A
35
A
V
35
V
= +50V/V
A
200
= +20V/V
V
= +50V/V
60
60
SENSE
250
85
300
85
-0.2
-0.4
-0.6
-0.8
-1.0
32.0
31.5
31.0
30.5
30.0
29.5
29.0
28.5
28.0
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
1.0
0.8
0.6
0.4
0.2
0
TOTAL OUTPUT ERROR vs. TEMPERATURE
100
-40
0
A
V
V
SENSE
= +20V/V
A
vs. COMMON-MODE VOLTAGE
4
V
POWER-SUPPLY REJECTION
-15
= +50V/V
COMMON-MODE VOLTAGE (V)
= 5mV
SUPPLY CURRENT
8
vs. FREQUENCY
TEMPERATURE (°C)
1k
A
A
FREQUENCY (Hz)
V
A
V
10
= +50V/V
V
= +100V/V
12
= +20V/V
A
V
= +100V/V
16
35
10k
20
60
24
100k
85
28