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Voltage Detector with Watchdog Timer_BD87A34FVM

BD37A19/41FVM、BD87A28/29/34/41FVM、BD99A41F是看门狗定时复位IC。高检测电压精度±1.5%、实现超低消耗电流5μA(Typ.)。监视所有电子设备的电源电压和系统工作,防止系统失控。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD87A34FVM-TR 供应中 MSOP8 3000 3000 Taping Yes
 
特性:
Voltage Detection[V] 3.4
VDET Precision [%] ±1.5
Reset Active Voltage Range [V] 1.0 to 10
Output Types Open drain
Reset Delay Timer Adjustable Delay
Reset Active State Low
Manual Reset No
Watchdog Timer Yes
SENSE Pin No
Auto Motive Yes
Circuit Current (ON) [µA] 5
Hysteresis Voltage [V] VDET x 0.05
"L" Output Current (LowVol) [mA] 0.7
Delay Circuit Resistance [MΩ] 10.0
WDT Active Voltage Range [V] 2.5 to 10
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
特点:
  • ・高检测电压精度:±1.5%、±2.5%(Ta=-40~105℃)
    ・超低消耗电流:5μA(Typ.)
    ・内置看门狗定时器
    ・CT端子外接电容器可以设定复位延迟时间
    ・CTW端子外接电容器,可以设定看门狗定时器监视时间、复位时间
    ・输出电路方式:Nch开漏输出
 
 
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PART NUMBER Product Name Package Datasheet Distribution Inventory
BD37A19FVM Voltage Detector with Watchdog Timer MSOP8   购买
BD37A41FVM Voltage Detector with Watchdog Timer MSOP8   购买
BD87A28FVM Voltage Detector with Watchdog Timer MSOP8   购买
BD87A29FVM Voltage Detector with Watchdog Timer MSOP8   购买
BD87A41FVM Voltage Detector with Watchdog Timer MSOP8   购买
BD99A41F Voltage Detector with Watchdog Timer SOP8   购买
New Products:
 
 
技术信息
Application Note

Thermal Resistance