精确电压参考源,例如LT1461,可以提高基于LTC6802电池管理系统的准确性,达到±3mV的误差。由于可分离的通用目的ADC通道的灵活性,参考源对于高集成电路LT6802只是一个简单的附加部分。LT1461的低工作电流使其对于其他电池供电的应用也是一个理想的解决方案。Simple Calibration Circuit Maximizes Accuracy in Li-Ion Battery
Management Systems
Design Note 471
Jon Munson
Introduction
Si2351DS 1 LT1461AIS8-3.3 8
In Li-Ion battery systems it is important to match the
charge condition of each cell to maximize pack perfor- 2 7
VIN
mance and longevity. Cell life improves by avoiding both LTC6802IG-2
1M
……