它的温度稳定性和电源电压抑制比是影响整个系统精度和性能的关键性因素。
Thermal stability and Power Supply Rejection Ratio (PSRR) of the voltage reference circuit are the two major factors that influence the precision and stability of the whole system.
带隙基准可提供近似零温度系数和大的电源电压抑制比的稳定电压基准，且与工艺基本无关。
Bandgap Reference can provide stable voltage with nearly zero temperature coefficient and larger PSRR, and also are process unrelated.
通过启动电路和提高电源抑制比电路的加入，使得带隙基准电压具有较高的电源电压抑制比和较小的温度系数。
The inclusion of the start up circuit and PSRR enhancement circuit enables it to achieve a low temperature coefficient and high PSRR.
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