MAX4372TEUK-T Просмотр технического описания (PDF) - Maxim Integrated
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MAX4372TEUK-T
Maxim Integrated
MAX4372TEUK-T Datasheet PDF : 11 Pages
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MAX4372T/F/H
Low-Cost, UCSP/SOT23, Micropower, High-Side
Current-Sense Amplifier with Voltage Output
Typical Operating Characteristics
(VCC = 12V, VRS+ = 12V, VSENSE = 100mV, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
35.0
32.5
AV = +100V/V
30.0
AV = +50V/V
AV = +20V/V
27.5
VSENSE = 5mV
25.0
0 4 8 12 16 20 24 28
SUPPLY VOLTAGE (V)
TOTAL OUTPUT ERROR
vs. SUPPLY VOLTAGE
0.6
G = +100V/V
0.4
0.2
G = +50V/V
0
G = +20V/V
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
0
5 10 15 20 25 30
SUPPLY VOLTAGE (V)
TOTAL OUTPUT ERROR
vs. COMMON-MODE VOLTAGE
1.6
1.4
1.2
1.0
0.8
0.6
G = +50V/V
G = +100V/V
0.4
G = +20V/V
0.2
0
0 5 10 15 20 25 30
COMMON-MODE VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
40
35
30
25
20
15
10
5
VSENSE = 5mV
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
TOTAL OUTPUT ERROR vs. VSENSE
1.5
1.0
0.5
AV = +100V/V
AV = +50V/V
0
AV = +20V/V
-0.5
-1.0
0
50 100 150 200 250 300
VSENSE (mV)
GAIN ACCURACY vs. TEMPERATURE
0
-0.1
AV = +20V/V
-0.2
-0.3
AV = +50V/V
-0.4
AV = +100V/V
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT
vs. COMMON-MODE VOLTAGE
32.0
AV = +100V/V
31.5
31.0
30.5
30.0
AV = +50V/V
29.5
AV = +20V/V
29.0
28.5
VSENSE = 5mV
28.0
0 4 8 12 16 20 24 28
COMMON-MODE VOLTAGE (V)
POWER-SUPPLY REJECTION
vs. FREQUENCY
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL OUTPUT ERROR vs. TEMPERATURE
1.0
0.8
0.6
0.4
0.2
AV = +50V/V
0
-0.2
-0.4 AV = +20V/V
AV = +100V/V
-0.6
-0.8
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
4
Maxim Integrated
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