Document
Datasheet
Voltage Detector IC Series
CMOS Over Voltage Detector IC
BD71L4L-1 series
General Descriptions ROHM’s BD71L4L-1 series 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.
Key Specifications Detection Voltage: High Accuracy Detection Voltage: Ultra-Low Current Consumption: Operating Temperature Range:
4.05V (Typ.) ±0.8%
0.8μA (Typ.) -40°C to +85°C
Features High Accuracy Detection Voltage Low Current Consumption N-Channel Open Drain Output Wide Operating Temperature Range Very Small and Low Height Package Package SSOP5 is similar to SOT-23-5 (JEDEC)
Typical Application Circuit
VDD1
BD71L4L-1 CIN
VDD2
RL Microcontroller RST
CL
(Capacitor for noise filtering)
GND
Package SSOP5:
HVSOF5:
W(typ) x D(typ) x H(max) 2.90mm x 2.80mm x 1.2.