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R3112Q451A Voltage Supervisor 4.5V SOT-343/SC-82AB/SC70-4 marking EFD low voltage detecting,Built-in Output Delay Circuit

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Product description
受检测电压数
Number of Voltages Monitored
1
检测电压/复位阈值电压VDET
Voltage - Threshold
4.5V
工作电压VIN
Voltage - Supply
6.5V
高/低有效复位
Reset
低 Active Low
输出类型
Output Type
open drain
看门狗
Watchdog
无 No
功耗Pd
Power Dissipation
380mW/0.38W
Description & Applications•LOW VOLTAGE DETECTOR WITH OUTPUT DELAY •Built-in Output Delay Circuit Typ. 100ms with an external capacitor: 0.022µF •Supply Current Typ. 0.5µA •Operating Voltage 0.7 to 6.0V(Topt=25°C) •Detector Threshold. 0.9V to 5.0V •High Accuracy Detector Threshold ±2.0% •Low Temperature-Drift Coefficient of Detector Threshold...Typ. ±100ppm/°C •Two Output Types Nch Open Drain and CMOS •CPU and Logic Circuit Reset •Battery Checker •Window Comparator •Wave Shaping Circuit •Battery Back-up Circuit •Power Failure Detector
描述与应用•低电压检测器具有输出延时 •内置输出延迟电路典型。 100ms的一个外部电容:0.022μF •供电电流典型。 0.5μA •工作电压0.7〜6.0V(TOPT= 25°C) •检测阈值。 0.9V至5.0V •高精度检测电压±2.0% •低温度漂移探测器阈值典型。温度系数±100ppm/°C •两个输出类型N沟道开漏和CMOS •CPU和逻辑电路复位 •电池检查 •窗口比较器 •波形整形电路 •备用电池电路 •电源故障检测器
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