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BD49K43

Description
1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
Categorysemiconductor    Analog mixed-signal IC   
File Size497KB,18 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Download Datasheet Parametric View All

BD49K43 Overview

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5

BD49K43 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals5
Minimum operating temperature-40 Cel
Maximum operating temperature105 Cel
Rated supply voltage2.8 V
Processing package descriptionROHS COMPLIANT, SSOP-5
each_compliYes
EU RoHS regulationsYes
stateActive
Analog IC other typesPOWER SUPPLY SUPPORT CIRCUIT
Adjustable thresholdNO
jesd_30_codeR-PDSO-G5
moisture_sensitivity_levelNOT SPECIFIED
Number of channels1
Packaging MaterialsPLASTIC/EPOXY
ckage_codeLSSOP
ckage_equivalence_codeTSOP5/6,.11,37
packaging shapeRECTANGULAR
Package SizeSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
eak_reflow_temperature__cel_NOT SPECIFIED
wer_supplies__v_3
qualification_statusCOMMERCIAL
seated_height_max1.25 mm
sub_categoryPower Management Circuits
supply_current_max__isup_0.0027 mA
surface mountYES
CraftsmanshipCMOS
Temperature levelINDUSTRIAL
terminal coatingNOT SPECIFIED
Terminal formGULL WING
Terminal spacing0.9500 mm
Terminal locationDUAL
hreshold_voltage_nom__v_+3V
ime_peak_reflow_temperature_max__s_NOT SPECIFIED
length2.9 mm
width1.6 mm
dditional_featureDETECTION THRESHOLD VOLTAGE IS 3V
Datasheet
Voltage Detector IC Series
Standard CMOS
Voltage Detector IC
BD48xxx series
BD49xxx series
●Key
Specifications
Detection voltage:
●General
Description
ROHM’s BD48xxx and BD49xxx series are highly
accurate, low-current Voltage Detector IC series. The
family includes BD48xxx devices with N-channel open
drain output and BD49xxx devices with CMOS output.
The devices are available for specific detection voltages
ranging from 2.3V to 6.0V in increments of 0.1V.
2.3V to 6.0V (Typ.),
0.1V steps
High accuracy detection voltage:
±1.0%
Ultra-low current consumption:
0.9µA (Typ.)
Operating temperature range:
●Package
SSOP5:
●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)
SSOP3:
VSOF5:
-40°C to +105°C
2.90mm x 2.80mm x 1.25mm
2.92mm x 2.80mm x 1.25mm
1.60 mm x 1.60mm x 0.60mm
●Applications
Circuits using microcontrollers or logic circuits that
require a reset.
●Typical
Application Circuit
V
DD1
R
L
BD48xxx
R
ST
Micro
controller
BD49xxx
R
ST
Micro
controller
V
DD2
V
DD1
C
L
(
Capacitor for
noise filtering
C
L
(
Capacitor for
noise filtering
GND
(Open Drain Output type)
BD48xxx series
GND
(CMOS Output type)
BD49xxx series
○Product
structure:Silicon monolithic integrated circuit
○This
product is not designed for protection against radioactive rays
.
www.rohm.com
TSZ02201-0R7R0G300030-1-2
© 2013 ROHM Co., Ltd. All rights reserved.
1/15
TSZ22111・14・001
22.May.2013.Rev.008
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