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BMR-0401E PDF预览

BMR-0401E

更新时间: 2024-10-29 22:48:27
品牌 Logo 应用领域
可天士 - KODENSHI 电源电路电源管理电路
页数 文件大小 规格书
2页 325K
描述
System Reset IC

BMR-0401E 数据手册

 浏览型号BMR-0401E的Datasheet PDF文件第2页 
System Reset IC  
K O D E N S H I  
B M R - 0 4 0 1  
DIMENSIONS  
B M R 0401 is the low res et type of IC that guarantee to s et  
a ga in m ic ro c om pute rs or logic s ys te m s by de te c ting the  
in te rm itte n t o f fluc tua tin g p o we r s up p ly vo lta g e d urin g  
normal use or switching on/off of the equipments.  
(Unit : mm)  
A c o m p a ra to r typ e o f hys te re s is tra n s is to r d e ve lo p e d b y  
KODENSHI is built in the IC,s o that BMR– 0401 is very cos t  
effective components.Constant current load built in no need to  
apply Pull– up resistor.  
FEATURES  
• Low current consumption  
• Low operation voltage  
• High current of output transistor  
• Hysteresis circuit built in  
• Constant current load built in  
APPLICATIONS  
• Micro computer circuits in mobile phones,word  
processors,TVs,VCRs etc.  
• General logic circuits  
De te c tion of volta ge drop in ba tte rie s of note pe rs ona l  
computers,mobile phones  
• Switching to backup power supply  
MAXIMUM RATINGS  
( T a = 2)5  
I t e m  
Supply voltage  
S y m bRoal t i n g U n i t  
C
C
V
- 0 . 3 ~ + 1 0 .V0  
D
Power dissipation  
P
2 0 0  
m W  
Operating temp.  
Storage temp.  
Soldering temp.*  
T o p r .  
T s t g  
-
2 0 ~ + 7 5 ℃  
-
4 0 ~ + 1 2 5℃  
2 6 0  
1
T s o l .  
*1.5sec at location of 2mm away from lead bottom.  
ELECTRO-OPTICAL CHARACTERISTICS  
C
C
( V = 5 V , T a = )2 5  
I t e m  
B M R - 0 4 0 1 C  
S y m b o l  
C o n d i t i o n s  
T yMp i. n .  
M a x .  
U n i t  
4 . 5  
4 . 2  
3 . 9  
3 . 6  
3 . 3  
3 . 1  
2 . 9  
1 0 0  
± 0 . 0 1  
0 . 1  
4 . 7  
4 . 3  
4 . 0  
3 . 7  
3 . 4  
3 . 1  
2 . 9  
2 . 7 5  
4 0  
4 . 4  
4 . 1  
3 . 8  
3 . 5  
3 . 3  
3 . 0 5  
3 0 0  
-
B M R - 0 4 0 1 D  
B M R - 0 4 0 1 E  
B M R - 0 4 0 1 F  
B M R - 0 4 0 1 G  
B M R - 0 4 0 1 H  
B M R - 0 4 0 1 I  
V
Detecting Voltage  
Hysteresis voltage  
S
V
L
C
C
O
L
R = 470 Ω, V = H L , V 0 . 4 V  
S
L
C
C
m V  
% /  
V
μA  
μA  
μA  
V
m A  
m A  
μ s e c  
μ s e c  
V
R
R
= 470 Ω, V = L H →L  
Temperature coefficient of detecting voltage  
Low level output voltage  
Output constant current  
Circuit current at ON  
Circuit current at OFF  
Threshold operating voltage  
Output current at ON 1  
Output current at ON 2  
Transmission delay time  
Transmission delay time  
S
L
V /  
T
= 470 Ω, T a =20 ~ 75 ℃  
-
-
O
L
L
C
C
S
0 . 4  
V
R
= 470 Ω, V  
=
V M i n .  
O
C
L
C
C
O
- 2 5  
-
1 0  
I
R
= ∞ Ω , V = 5 . 0 V =, V2 . 5 V  
- 5 0  
C
C
L
L
C
C
S
2 3 0  
1 3 0  
1 . 3  
2 0  
-
3 8 0  
2 0 0  
1 . 5  
-
I
R
= ∞ Ω, V  
=
S
V M i n .  
-
-
-
1 0  
5
-
C
C
H
L
C
C
I
V
I
I
R
= ∞ Ω, V  
=
V M a x + 0 . 1 V  
O
P
L
L
O L  
R
= 4.7k Ω, V 0 . 4 V  
O
L
L
L
C
C
S
1
2
R
= 0 Ω, V  
=
V M i n .  
O
L
-
R
= 0 Ω, T a = 20 ~ 75 ℃  
P
L
H
L
2 0  
2
5 0  
7
t
t
R
R
= 4.7k Ω  
= 4.7k Ω  
P
H
L
L
-
- 1-  

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