BD71L4LHFV-1 Datasheet, PDF (1/17 Pages) Rohm – CMOS Over Voltage Detector IC

Datasheet
Voltage Detector IC Series
CMOS
Over Voltage Detector IC
BD71L4L-1series
General Descriptions
ROHM’s BD71L4L-1series 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
V_DD1
BD71L4L-1
CIN
V_DD2
R_L
Micro
RST _controller
C_L
(Capacitor for
noise filtering）
GND
Package
„ SSOP5:
„ HVSOF5:
2.90mm x 2.80mm x 1.25mm
1.60mm x 1.60mm x 0.60mm
Applications
„ All electronics equipment with lithium-ion battery
„ All electronics equipment that needs over-voltage
protection
○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays
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TSZ02201-0R7R0G300030-1-2
31.Jan.2014.Rev.004