MAX4373 데이터 시트보기 (PDF) - Maxim Integrated
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MAX4373
Maxim Integrated
MAX4373 Datasheet PDF : 12 Pages
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Low-Cost, Micropower, High-Side Current-Sense
Amplifier + Comparator + Reference ICs
Typical Operating Characteristics (continued)
(VRS+ = +12V, VCC = +12V, RLOAD = 1MΩ, VRESET = 0, VSENSE = 100mV, VPULL-UP = +5V, RPULL-UP = 10kΩ, TA = +25°C, unless
otherwise noted.)
COMPARATOR RESET VOLTAGE
vs. SUPPLY VOLTAGE
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0
5 10 15 20 25 30
SUPPLY VOLTAGE (V)
90
80
70
60
50
40
30
20
10
0
0
COMPARATOR VOL vs. ISINK
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
ISINK (mA)
INPUT
COMPARATOR AC RESPONSE
MAX4373 toc31
750mV
250mV
OUTPUT
5V
0
10µs/div
SUPPLY CURRENT
vs. TEMPERATURE
70
60
MAX4374
MAX4375
50
40
MAX4373
30
20
10
VSENSE = 5mV
0
-60 -40 -20 0
20 40 60
TEMPERATURE (°C)
80 100
TOTAL OUTPUT ERROR
vs. TEMPERATURE
1.0
0.8
0.6
0.4
0.2
0
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
GAIN ACCURACY
vs. TEMPERATURE
1.0
0.8
AV = +20V/V, +50V/V
0.6
AV = +100V/V
0.4
0.2
0
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
COMPARATOR TRIP POINT
vs. TEMPERATURE
605
604
603
602
601
600
599
598
597
596
595
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
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