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DS2740 High-Precision Coulomb Counter

DS2740 Description

www.maxim-ic.com .

DS2740 Features

* 15-Bit Bidirectional Current Measurement (DS2740U)
* 1.56μV LSB and ±51.2mV Dynamic Range
* 78μA LSB and ±2.56A Dynamic Range with External 20mΩ Sense Resistor (RSNS)
* 156μA LSB and ±5.12A Dynamic Range with External 10mΩ Sense Resistor (RSNS)
* 13-Bit Bidirectional Current Me

DS2740 Applications

* Current Accumulation Register Resolution
* 6.25μVhr (Both DS2740U and DS2740BU)
* 0.3125mAhr with External 20mΩ RSNS
* 0.6250mAhr with External 10mΩ RSNS
* Dallas 1-Wire® Interface
* Unique 64-Bit Device Address
* Standard and Overdrive Timings (OVD)
* Low Power Con

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High-Precision Coulomb Counter Maxim Integrated
Maxim Integrated DS2740-like datasheet