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BU4818F-TR Datasheet(Hoja de datos) 6 Page - Rohm

No. de Pieza. BU4818F-TR
Descripción  Low Voltage Standard CMOS Voltage Detector ICs
Descarga  16 Pages
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Fabricante  ROHM [Rohm]
Página de inicio  http://www.rohm.com
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 6 page
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Datasheet
6/13
BU48xx series
BU49xx series
TSZ02201-0R7R0G300060-1-2
© 2014 ROHM Co., Ltd. All rights reserved.
03.Feb.2014 Rev.010
www.rohm.com
TSZ22111・15・001
Unless Otherwise Specified Ta=-25 to 125℃
Parameter
Symbol
Condition
Limit
Unit
Min.
Typ.
Max.
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 to 125℃, RL=470k
0.70
-
-
V
VOL≤0.4V, Ta=-40 to 25℃, RL=470k
0.90
-
-
‘Low’ Output Voltage (Nch)
VOL
VDD=0.85V, ISINK = 20 µA
-
-
0.05
V
VDD=1.5V, ISINK = 1 mA, VDET=1.7-4.8V
-
-
0.5
V
VDD=2.4V, ISINK = 4 mA, VDET=2.7-4.8V
-
-
0.5
‘High’ Output Voltage (Pch)
(only BU49xx)
VOH
VDD=4.8V,ISOURCE=1.7mA,
VDET=0.9V to 3.9V
VDD-0.5
-
-
V
VDD=6.0V,ISOURCE=2.0mA,
VDET=4.0V to 4.8V
VDD-0.5
-
-
Output Leak Current when
OFF
(only BU48xx)
Ileak
VDD=VDS=7V
Ta=-40℃ to 85℃
-
0
0.1
µA
VDD=VDS=7V
Ta=85℃ to 125℃
-
0
1
* This product is not designed for protection against radioactive rays.
VDET(T) : Standard Detection Voltage (0.9V to 4.8V, 0.1V step)
RL: Pull-up resistor to be connected between VOUT and power supply.
●Block Diagrams
Vref
VOUT
VDD
GND
Fig.1
BU48xx
Series
Vref
VOUT
VDD
GND
Fig.2
BU49xx
Series




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