2D/3D/CAD
- SOP8 Footprint / Symbol
- SOP8 3D STEP Data
BD99A41F
Voltage Detector with Watchdog Timer
BD99A41F
BD99A41F
Voltage Detector with Watchdog Timer
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。
主要规格
特性：
Under Voltage Detection Voltage [V] (typ.)
4.1
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
No
Circuit Current (ON) [µA]
5
Hysteresis Voltage [V]
VDET x 0.035
L Output Current (LowVol) [mA]
0.7
Delay Circuit Resistance [MΩ]
10
WDT Active Voltage Range [V]
2.5 to 10
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size
5x6.2 (t=1.71)
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
