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ROHM Semiconductor - Standard CMOS Voltage Detector IC

Numéro de référence BD49L47
Description Standard CMOS Voltage Detector IC
Fabricant ROHM Semiconductor 
Logo ROHM Semiconductor 





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BD49L47 fiche technique
Datasheet
Voltage Detector IC Series
Standard CMOS
Voltage Detector IC
BD48xxx series BD49xxx series
General Description
ROHM’s BD4 8xxx and B D49xxx seri es are hig hly
accurate, lo w current cons umption reset IC series. T he
line u p incl udes BD48 xxx de vices with N chan nel o pen
drain output a nd BD4 9xxx d evices with C MOS output.
The devices are available for specific detecti on voltages
ranging from 2.3V to 6.0V in increments of 0.1V.
Features
„ High accuracy detection
„ Ultra-low current consumption
„ Two output types (Nch open drain and CMOS output)
„ Wide Operating temperature range
„ Very small and low height package
„ Package SSOP5 is similar to SOT-23-5 (JEDEC)
„ Package SSOP3 is similar to SOT-23-3 (JEDEC)
Key Specifications
„ Detectio n voltage:
2.3V
„ High accuracy detection voltage:
„ Ultra-low current consumption:
to 6.0V (Typ.),
0.1V steps
± 1.0%
0 .9μA (Typ.)
„ Operating temperature range: -40°C to +105°C
Package
SSOP5:
SSOP3:
VSOF5:
2.90mm x 2.80mm x 1.15mm
2.90mm x 2.80mm x 1.15mm
1.60 mm x 1.60mm x 0.60mm
Applications
Circuits usin g microcontroll ers or logic circuit
require a reset.
s that
Typical Application Circuit
VDD1
BD48xxx
VDD2
RL
RST
Micro
controller
VDD1
CL
( Capacitor for
noise filtering
(Open Drain Output type
BD48xxx series
GND
GND
BD49xxx
RST
Micro
controller
CL
( Capacitor for
noise filtering
(CMOS Output type
BD49xxx series
Product structure:Silicon monolithic integrated circuit This product is not designed protection against radioactive rays.
www.rohm.com © 2012 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
1/13
TSZ02201-0R7R0G300030-1-2
08.JUL.2012.Rev.006 http://www.Datasheet4U.com

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