Single/Dual/Quad Current-Sense Amp

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

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

Specifications
Attribute Value
Power Supply Type Quad
Typical Single Supply Voltage 3 → 28 V
Typical Dual Supply Voltage ±8V
Minimum CMRR 90dB
Number of Channels per Chip 1
Output Type Buffered
Maximum Supply Current 2.2 mA
Mounting Type Surface Mount
Package Type TSSOP
Pin Count 14
Dimensions 5.1 x 4.5 x 0.95mm
Height 0.95mm
Length 5.1mm
Maximum Operating Supply Voltage 28 V
Automotive Standard AEC-Q100
Minimum Operating Temperature -40 °C
Minimum Operating Supply Voltage 3 V
Width 4.5mm
Maximum Operating Temperature +125 °C
192 In stock for delivery within 3 working days
Price Each (In a Tube of 96)
HK$ 19.452
(exc. GST)
units
Per unit
Per Tube*
96 +
HK$19.452
HK$1,867.392
*price indicative
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