延迟时间固定型 电压检测器_BU46K332G
罗姆的BU45xxxxx、BU46xxxxx系列，是采用了CMOS工艺的高精度、低消耗电流的RESET IC系列。通过内置计数器定时器延迟电路，无需外接延迟时间设定用电容器。为保证客户可根据应用进行选择，备有Nch漏极开路输出BU45xxxxx和CMOS输出BU46xxxxx两个系列的产品。检测电压可在2.3V～4.8V之间按0.1V阶跃选择，固定延迟时间可按200ms、400ms进行选择。
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特性：
Under Voltage Detection Voltage [V] (typ.)
3.3
VDET Precision [%]
±1
Reset Active Voltage Range [V]
0.6 to 6
Output Types
CMOS
Reset Delay Timer
Fixed Delay (200msec)
Reset Active State
Low
Manual Reset
No
Watchdog Timer
No
Auto Motive
No
Circuit Current (ON) [µA]
2.3
Circuit Current (OFF) [µA]
2.8
Hysteresis Voltage [V]
VDET x 0.05
"L" Output Current (LowVol) [mA]
2
"L" Output Current (HighVol) [mA]
8.5
Comment
1pin GND (PIN rotated)
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size
2.92 x 2.80 (t=1.25)
特点：
・ Counter Timer Built-in・ No delay time setting capacitor required
・ Low current consumption
・ Two output types (Nch open drain and CMOS output)
・ Package SSOP3 is similar to SOT-23-3 (JEDEC)