Ideal for High-Voltage Current Monitoring Applications Wide 4.5V to 76V Input Common-Mode Range Independent Operating Supply Voltage High Accuracy and Low Quiescent Current Support Precision Application Requirements ±0.1% Full-Scale Accuracy Low 100μV Input Offset Voltage Three Gain Versions Available 5V/V (MAX4080F/MAX4081F) 20V/V (MAX4080T/MAX4081T) 60V/V (MAX4080S/MAX4081S) 75μA Supply Current (MAX4080) Flexible Current Sensing Supports Monitoring of Charge and Discharge of Batteries Bidirectional (MAX4081) or Unidirectional(MAX4080) ISENSE Reference Input for Bidirectional OUT (MAX4081) Minimizes Required Board Space 8-Pin μMAX Package Applications 48V Telecom and Backplane Current Measurement Automotive (12V, 24V, or 42V Batteries) Avalanche Photodiode and PIN-Diode Current Monitoring Bidirectional Motor Control General System/Board-Level Current Sensing Power-Management Systems Precision High-Voltage Current Sources
Attribute
Value
Power Supply Type
Single
Typical Single Supply Voltage
4.5 → 76 V
Minimum CMRR
100dB
Number of Channels per Chip
1
Output Type
Voltage
Maximum Supply Current
190 μA
Mounting Type
Surface Mount
Package Type
μMAX
Pin Count
8
Dimensions
3.1 x 3.1 x 0.95mm
Height
0.95mm
Length
3.1mm
Maximum Operating Supply Voltage
76 V
Minimum Operating Supply Voltage
4.5 V
Maximum Operating Temperature
+125 °C
Width
3.1mm
Minimum Operating Temperature
-40 °C
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