1µA 4-Bump Precision Current-Sense Amp

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Ultra-Low Supply Current of 1μA (max)
Low 500μV (max) Input Offset Voltage
Low < 0.5% (max) Gain Error
Input Common Mode: +1.6V to +28V
Voltage Output
Four Gain Versions Available
+25V/V (MAX9938T)
50V/V (MAX9938F)
100V/V (MAX9938H)
200V/V (MAX9938W)
Tiny 1mm x 1mm x 0.6mm, 4-Bump UCSP, 5-Pin SOT23, or 2mm x 2mm x 0.8mm, 6-Pin μDFN Packages
Applications
Cell Phones
Notebook Computers
PDAs
Portable/Battery-Powered Systems
Power Management Systems

Specifications
Attribute Value
Power Supply Type Single
Typical Single Supply Voltage 1.6 → 28 V
Minimum CMRR 94dB
Number of Channels per Chip 1
Output Type Voltage
Maximum Supply Current 2.5 μA
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
Maximum Operating Temperature +85 °C
Width 1.75mm
Minimum Operating Temperature -40 °C
Minimum Operating Supply Voltage 1.6 V
On back order for despatch 18/12/2020, delivery within 3 working days
Price Each (On a Reel of 2500)
HK$ 6.845
(exc. GST)
units
Per unit
Per Reel*
2500 +
HK$6.845
HK$17,112.50
*price indicative
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