BD45455G-TR 数据手册 - ROHM Semiconductor（罗姆半导体）

●受检测电压数Number of Voltages Monitored| 1 \---|--- 检测电压/复位阈值电压VDETVoltage - Threshold| 4.5V 工作电压VINVoltage - Supply| -0.3~10V 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PdPower Dissipation| 540mW/0.54W Description & Applications| •VOLTAGE DETECTOR IC with counter timer •Built-in delay time circuit (Fixed delay time by the built-in ±10% of high-accuracy counter timer) •No external capacitor for setting delay time required •Detection voltage: 2.3V ~ 4.8V 0.1V step •High-accuracy detection voltage: ±1.0% •Ultra low current consumption:0.85mA typ. •Operating temperature range: -40°C ~ +105°C 描述与应用| •电压检测IC定时器计数器 •内置延时电路 （由内置在±10％的高精确度的定时计数器）的固定的延迟时间 •无需外部电容设定所需的延迟时间 •检测电压：2.3V〜4.8V0.1V步骤 •高精度检测电压：±1.0％ •超低电流消耗：0.85毫安典型 •工作温度范围：-40°C〜+105°C