Overview








Antenna Short Circuit Protection



DATA SHEETS
Part Number Description Key Advantages
MAX4373, MAX4374, MAX4375 Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs

0 to 28V Micro-Power Current-Sense Amplifier with Integrated Comparator(s) + REF for Relay Protection
MAX4372F, MAX4372H, MAX4372T Low-Cost, UCSP/SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output

0 to 28V Micro-Power Current-Sense Amplifier
MAX4173, MAX4173F, MAX4173H,
...
Low-Cost, SOT23, Voltage-Output, High-Side Current-Sense Amplifier

0 to 28V High-Speed Current-Sense Amplifier



Key Specifications:

Current Sense Amplifiers
Part Number CMVR
(V)
CMVR
(V)
VCC
(V)
VCC
(V)
ICC
(µA)
Bi-Dir. Curr. Sense VSENSE_FS
(mV)
VOS @25°C
(µV)
Gain Gain Accuracy @25°C
(%)
BW
(kHz)
Comp-
arators
Oper. Temp.
(°C)
Package/Pins
min max min max typ recomm. max max @ -3dB
MAX4173  0 28 3 28 420 No 150 3000
20 V/V
50 V/V
100 V/V
2.5
1200
1400
1700
0 -40 to +85
SOIC(N)/8
SOT/6
MAX4372  2.7 30
100
150
1300 2.5
110
200
275
0
SOIC(N)/8
SOT/5
UCSP/6
MAX4373  2.7 50
100
150
1000 1.7
110
120
200
1
µMAX/8
SOIC(N)/8
MAX4374  2.7 50
100
150
1000 1.7
110
120
200
2
µMAX/10
SOIC(N)/14
MAX4375  2.7 50
100
150
1000 1.7
110
120
200
2
µMAX/10
SOIC(N)/14
See All Current Sense Amplifiers (36)





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