DS2741
Overview
The DS2741 current monitor/accumulator is a complete current-sensing, measuring, and accumulation device tailored for cost-sensitive, battery-powered applications in a small 3mm x 3mm TDFN package. As a result, the DS2741 is a key component in battery-charge control and remaining capacity-estimation applications.
- Complete, Low-Cost, Integrated Current-Sensing and Accumulation Solution with Serial Digital Output
- On-Board 38mΩ Sense Resistor
- Current Measurement: Signed 10-Bit Bidirectional Measurement ±2.5A Dynamic Range 1% Error at +25°C 2% Error Over Temperature
- Current Accumulation: 0.247mAhr LSB ±8.1Ahrs Full-Scale Range
- Industry-Standard I2C Interface with FactoryProgrammable Slave Address
- 2.5V to 4.5V Single-Supply Operation
- Low-Power Consumption: Active Current: 60µA (typ) Sleep Current: 1µA (typ)
- -20°C to +70°C Operating Range
- 14-Pin TDFN (3mm x 3mm x 0.8mm) DS2741
