Low-Cost Single/Dual/Quad High-Side Current-Sense Amplifiers
±0.5% Typical Full-Scale Accuracy
+3V to +28V Supply Operation
Adjustable Current-Sense Capability with External Sense Resistor
Buffered Output Voltage with 2mA Drive
1mA (typ) Supply Current
2.0MHz Bandwidth (Gain = +20V/V)
Automotive Temperature Range (-40°C to +125°C)
High Accuracy +2V to +28V Common-Mode Range, Functional Down to 0V Supply Voltage
Three Gain Versions Available
+20V/V (MAX437_T)
+50V/V (MAX437_F)
+100V/V (MAX437_H)
Available in Space-Saving 5-pin SOT23 (Single), 8-pin μMAX (Dual), and 14-pin TSSOP (Quad)

Applications
Automotive
Automotive Current Detect
Battery Chargers
Cell Phones
Current-Limited Power Supplies
Fuel Gauges in PC
General-System/Board-Level Current Monitoring
Notebook Computers
PA Bias Control
Portable/Battery-Powered Systems
Power-Management Systems
Smart Battery Packages

Select all	Attribute	Value
	Brand	Maxim Integrated
	Power Supply Type	Single
	Typical Single Supply Voltage	3 → 28 V
	Minimum CMRR	90dB
	Number of Channels per Chip	1
	Output Type	Buffered
	Maximum Supply Current	2.2 mA
	Mounting Type	Surface Mount
	Package Type	SOT-23
	Pin Count	5
	Dimensions	3 x 1.75 x 1.3mm
	Height	1.3mm
	Length	3mm
	Maximum Operating Supply Voltage	28 V
	Automotive Standard	AEC-Q100
	Width	1.75mm
	Minimum Operating Temperature	-40 °C
	Minimum Operating Supply Voltage	3 V
	Maximum Operating Temperature	+125 °C

	Select all
	Brand Maxim Integrated
	Power Supply Type Single
	Typical Single Supply Voltage 3 → 28 V
	Minimum CMRR 90dB
	Number of Channels per Chip 1
	Output Type Buffered
	Maximum Supply Current 2.2 mA
	Mounting Type Surface Mount
	Package Type SOT-23
	Pin Count 5
	Dimensions 3 x 1.75 x 1.3mm
	Height 1.3mm
	Length 3mm
	Maximum Operating Supply Voltage 28 V
	Automotive Standard AEC-Q100
	Width 1.75mm
	Minimum Operating Temperature -40 °C
	Minimum Operating Supply Voltage 3 V
	Maximum Operating Temperature +125 °C

MAX4376FAUK+T Maxim Integrated, Current Sensing Amplifier Single Buffered 5-Pin SOT-23

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