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Rohm Semiconductor Electronic Components Datasheet

BD71L4L Datasheet

CMOS Over Voltage Detector IC

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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 1.25mm
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 structureSilicon monolithic integrated circuit
.www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product has no designed protection against radioactive rays
1/14
TSZ02201-0R7R0G300030-1-2
08.Jun.2016.Rev.005


Rohm Semiconductor Electronic Components Datasheet

BD71L4L Datasheet

CMOS Over Voltage Detector IC

No Preview Available !

BD71L4L-1 series
Connection Diagram
SSOP5
N.C.
N.C.
Marking
Lot. No
OUT VDD GND
TOP VIEW
Pin Descriptions
PIN No.
SSOP5
Symbol
Function
1 OUT
Output pin
2
VDD
Power Supply Voltage
3 GND
GND
4 N.C. No connection pin
5 N.C. No connection pin
N.C. pin is electrically open and can be connected to either VDD
or GND.
Ordering Information
HVSOF5
GND VDD
54
AR
Marking
1 23
Lot. No
OUT SUB VDD
TOP VIEW
PIN No.
1
2
3
4
5
HVSOF5
Symbol
Function
OUT
Output pin
SUB *
Substrate
VDD *
Power Supply Voltage
VDD *
Power Supply Voltage
GND
GND
* The SUB pin (pin no. 2) and VDD pins (pin no. 3 and 4) must
be wired together.
BDx x
x
xx
x -1
T
R
Part
Number
Function
71 : Over Voltage
Detector
Output logic
L : Active
Low
Detection Voltage Value Package
4L : 4.05V
G : SSOP5
HFV : HVSOF5
Packaging and
forming specification
Embossed tape and reel
TR : The pin number 1 is the upper right
: SSOP5
: HVSOF5
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
2/14
TSZ02201-0R7R0G300030-1-2
08.Jun.2016.Rev.005


Part Number BD71L4L
Description CMOS Over Voltage Detector IC
Maker ROHM
Total Page 18 Pages
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