CMOS Over Voltage Detector IC - BD71L4LHFV-1

ROHM's BD71G4LHFV-1 is highly accurate and low current Over Voltage Detector IC. It is an N-Channel Open-Drain output type with detection voltage of 4.05V and hysteresis voltage of 30mV. It is most suitable for monitoring the charge of a lithium-ion battery. BD71G4LHFV-1 is small package Over Voltage Detector IC.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD71L4LHFV-1GTR Active HVSOF5 3000 3000 Taping Yes
Voltage Detection[V] 4.05
VDET Precision [%] ±0.8
Output Types CMOS
Reset Delay Timer No
Reset Active State Low
Manual Reset No
Watchdog Timer No
Auto Motive No
Hysteresis Voltage [V] 0.03
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
  • ·High Accuracy Detection Voltage
    ·Low Current Consumption
    ·N-Channel Open Drain Output
    ·Wide Operating Temperature Range
    ·Very Small and Low Height Package
Technical Data
Application Note

Thermal Resistance