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PST9122NR Voltage Supervisor 2.2V SOT-153/SOT-25A/SOT23-5 marking 22 System Reset IC,Level detection circuits

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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
2.2V
工作电压VIN
Voltage - Supply
-0.3~10V
高/低有效复位
Reset
输出类型
Output Type
open collection
看门狗
Watchdog
无 No
功耗Pd
Power Dissipation
Description & Applications•IC for System Reset •High precision voltage detection ±3% max. •Super low current consumption ICCH=1.5µA typ. ICCL=1.0µA typ. •Low operating threshold voltage 0.65V typ. •Hysteresis voltage is provided as a detect voltage 50mV typ. •Large output current at the time ON 15mA typ •Reset circuits for microcomputers, CPUs and MPUs •Reset circuits for logic circuits •Battery voltage check circuits •Back-up power supply switching circuits •Level detection circuits
描述与应用•系统复位IC •高电压检测精度±3%最大。 •超级ICCH=1.5μA(典型值)的低电流消耗。 ICCL=1.0μA(典型值)。 经营门槛低电压0.65V(典型值)。 •迟滞电压作为检测电压50mV的典型。 •大输出电流的时候ON15毫安典型 •微型计算机,CPU和MPU的复位电路。 •逻辑电路的复位电路 •电池电压检测电路 •备份电源开关电路 •电平检测电路
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