REF19x系列精密带隙基准
Voltage source采用温度漂移曲率校正专利电路,并对高稳定性薄膜电阻进行激光调整,从而实现极低的温度系数和高初始精度。
该系列由微功耗、低压差(LDV)器件组成,可利用仅比输出电压高出100 mV的电源提供稳定的输出电压,耗用的电源电流低于45 μA。通过对SLEEPThe pin applies a low TTL or CMOS level to enable sleep mode. In sleep mode, the output is turned off and the supply current drops further to less than 15 μA.
The REF19x family of voltage references is specified over the industrial temperature range of −40°C to +85°C and the typical performance specification temperature range of −40°C to +125°C for automotive applications.
All electrical-grade products are available in 8-pin SOIC packages; PDIP and TSSOP packages are available only for the lowest electrical grades.
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Portable meter
ADCs and DACs
intelligentsensor
Solar-powered applications
Loop current powered meter