Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

BU4338 Datasheet(PDF) 2 Page - Rohm

Part # BU4338
Description  Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
Download  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BU4338 Datasheet(HTML) 2 Page - Rohm

  BU4338 Datasheet HTML 1Page - Rohm BU4338 Datasheet HTML 2Page - Rohm BU4338 Datasheet HTML 3Page - Rohm BU4338 Datasheet HTML 4Page - Rohm BU4338 Datasheet HTML 5Page - Rohm BU4338 Datasheet HTML 6Page - Rohm BU4338 Datasheet HTML 7Page - Rohm BU4338 Datasheet HTML 8Page - Rohm BU4338 Datasheet HTML 9Page - Rohm Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 12 page
background image
Technical Note
2/11
BU42□□G series, BU42□□F series, BU42□□FVE series,
BU43□□G series, BU43□□F series, BU43□□FVE series
www.rohm.com
2009.11 - Rev.C
© 2009 ROHM Co., Ltd. All rights reserved.
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Power Supply Voltage
VDD-GND
-0.3 ~ +7
V
Output Voltage
Nch Open Drain Output
VOUT
GND-0.3 ~ +7
V
CMOS Output
GND-0.3 ~ VDD+0.3
Power
Dissipation
SSOP5
*1*4
Pd
540
mW
SOP4
*2*4
400
VSOF5
*3*4
210
Operating Temperature
Topr
-40 ~ +125
°C
Ambient Storage Temperature
Tstg
-55 ~ +125
°C
*1
When used at temperatures higher than Ta=25°C, the power is reduced by 5.4mW per 1°C above 25°C.
*2
When used at temperatures higher than Ta=25°C, the power is reduced by 4.0mW per 1°C above 25°C.
*3
When used at temperatures higher than Ta=25°C, the power is reduced by 2.1mW per 1°C above 25°C.
*4
When a ROHM standard circuit board (70mm×70mm×1.6mm, glass epoxy board)is mounted.
Electrical characteristics (Unless Otherwise Specified Ta=-40 to 105°C)
Parameter
Symbol
Condition
Limit
Unit
Min.
Typ.
Max.
Detection Voltage
VDET
VDD=HL, Ta=25°C, RL=470kΩ
Vdet(T)
×0.99
Vdet(T)
Vdet(T)
×1.01
V
Circuit Current when ON
Idd1
VDD=VDET-0.2V
VDET =0.9-1.3V
-
0.15
0.88
µA
VDET =1.4-2.1V
-
0.20
1.05
VDET =2.2-2.7V
-
0.25
1.23
VDET =2.8-3.3V
-
0.30
1.40
VDET =3.4-4.2V
-
0.35
1.58
VDET =4.3-4.8V
-
0.40
1.75
Circuit Current when OFF
Idd2
VDD=VDET+2.0V
VDET =0.9-1.3V
-
0.30
1.40
µA
VDET =1.4-2.1V
-
0.35
1.58
VDET =2.2-2.7V
-
0.40
1.75
VDET =2.8-3.3V
-
0.45
1.93
VDET =3.4-4.2V
-
0.50
2.10
VDET =4.3-4.8V
-
0.55
2.28
Operating Voltage Range
Vopl
VOL≤0.4V, Ta=25~125°C, RL=470kΩ
0.70
-
-
V
VOL≤0.4V, Ta=-40~25°C, RL=470kΩ
0.90
-
-
‘High’ Output Current (Pch)
IOH
VDS=0.5V VDD=6.0V VDET=4.0-4.8V
2.0
4.0
-
mA
‘Low’ Output Current (Nch)
Iol
VDS=0.05V VDD=0.85V
20
100
-
µA
VDS=0.5V VDD=1.5V VDET=1.7-4.8V
1.0
3.3
-
mA
VDS=0.5V VDD=2.4V VDET=2.7-4.8V
3.6
6.5
-
Leak Current when OFF
Ileak
VDD=VDS=7V Ta=-40~85°C
-
0
0.1
µA
VDD=VDS=7V Ta=85~125°C
-
0
1
‘High’ Output Current (Pch)
Ioh
VDS=0.5V VDD=4.8V VDET=0.9-3.9V
1.7
3.4
-
mA
VDS=0.5V VDD=6.0V VDET=4.0-4.8V
2.0
4.0
-
CT pin Threshold Voltage
Vcth
VDD=VDET×1.1, VDET=0.9-2.5V Ta=25°C
RL=470kΩ
Vdd
×0.35
Vdd
×0.45
Vdd
×0.55
V
VDD=VDET×1.1, VDET=2.6-4.8V Ta=25°C
RL=470kΩ
Vdd
×0.40
Vdd
×0.50
Vdd
×0.60
Output Delay Resistance
Rct
VDD=VDET×1.1 VCT=0.5V Ta=25°C
*1
9
10
11
MΩ
CT pin Output Current
Ict
VCT=0.1V VDD=0.85V
5
40
-
µA
VCT=0.5V VDD=1.5V VDET=1.7-4.8V
200
400
-
Detection Voltage
Temperature coefficient
Vdet/∆T Ta=-40°C ~125°C
-
±30
-
ppm/°C
Hysteresis Voltage
∆VDET
VDD=LHL
Ta=-40~125°C
RL=470kΩ
VDET≤1.0V
Vdet
×0.03
Vdet
×0.05
Vdet
×0.08
V
VDET≥1.1V
Vdet
×0.03
Vdet
×0.05
Vdet
×0.07
*1: Designed guarantee. (Outgoing inspection is not done all products.)
VDET(T) : Standard Detection Voltage(0.9V to 4.8V, 0.1V step)
R
L:
Pull-up resistor to be connected between VOUT and power supply.


Similar Part No. - BU4338

ManufacturerPart #DatasheetDescription
logo
Rohm
BU4338 ROHM-BU4338 Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4338 ROHM-BU4338 Datasheet
454Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4338 ROHM-BU4338 Datasheet
326Kb / 6P
   Low Voltage Detector IC with Adjustable Output Delay
BU4338 ROHM-BU4338 Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4338 ROHM-BU4338 Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
More results

Similar Description - BU4338

ManufacturerPart #DatasheetDescription
logo
Rohm
BU4220G-TR ROHM-BU4220G-TR Datasheet
454Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4227F-TR ROHM-BU4227F-TR Datasheet
502Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4240G-TR ROHM-BU4240G-TR Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4227FVE-TR ROHM-BU4227FVE-TR Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4228G-TR ROHM-BU4228G-TR Datasheet
391Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU42XX ROHM-BU42XX Datasheet
447Kb / 17P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
03.Feb.2014 Rev.008
BD4142HFV ROHM-BD4142HFV Datasheet
698Kb / 18P
   Free Delay Time Setting CMOS Voltage Detector IC
BU4248 ROHM-BU4248_13 Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BU4231G-TR ROHM-BU4231G-TR Datasheet
386Kb / 16P
   Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series
BD5231FVE-TR ROHM-BD5231FVE-TR Datasheet
474Kb / 16P
   Free Delay Time Setting CMOS Voltage Detector IC Series
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com