BD49K54 datasheet, PDF - EEWORLD Datasheet

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BD49K54: Description1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5; Categorysemiconductor Analog mixed-signal IC; File Size497KB，18 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/

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BD49K54 Overview

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5

BD49K54 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	5
Minimum operating temperature	-40 Cel
Maximum operating temperature	105 Cel
Rated supply voltage	2.8 V
Processing package description	ROHS COMPLIANT, SSOP-5
each_compli	Yes
EU RoHS regulations	Yes
state	Active
Analog IC other types	POWER SUPPLY SUPPORT CIRCUIT
Adjustable threshold	NO
jesd_30_code	R-PDSO-G5
moisture_sensitivity_level	NOT SPECIFIED
Number of channels	1
Packaging Materials	PLASTIC/EPOXY
ckage_code	LSSOP
ckage_equivalence_code	TSOP5/6,.11,37
packaging shape	RECTANGULAR
Package Size	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
eak_reflow_temperature__cel_	NOT SPECIFIED
wer_supplies__v_	3
qualification_status	COMMERCIAL
seated_height_max	1.25 mm
sub_category	Power Management Circuits
supply_current_max__isup_	0.0027 mA
surface mount	YES
Craftsmanship	CMOS
Temperature level	INDUSTRIAL
terminal coating	NOT SPECIFIED
Terminal form	GULL WING
Terminal spacing	0.9500 mm
Terminal location	DUAL
hreshold_voltage_nom__v_	+3V
ime_peak_reflow_temperature_max__s_	NOT SPECIFIED
length	2.9 mm
width	1.6 mm
dditional_feature	DETECTION THRESHOLD VOLTAGE IS 3V

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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

DD1

BD48xxx

Micro

controller

BD49xxx

Micro

controller

DD2

DD1

(

Capacitor for

noise filtering

）

(

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

1/15

TSZ22111・14・001

22.May.2013.Rev.008

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