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BMR-0302I PDF预览

BMR-0302I

更新时间: 2024-11-19 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 320K
描述
System Reset IC

BMR-0302I 数据手册

 浏览型号BMR-0302I的Datasheet PDF文件第2页 
System Reset IC  
K O D E N S H I  
B M R - 0 3 0 2  
B M R 0302 is the low reset type of IC that guarantee to set again micro  
computers or logic systems by detecting the intermittent of fluctuating  
p o we r s up p ly vo lta g e d urin g n o rm a l us e o r s witc hin g o n /o ff o f  
t h e e q u i p m e n t s .  
DIMENSIONS  
(Unit : mm)  
A comparator type of hysteresis transistor developed by KODENSHI is  
built in the IC,s o that BMR– 0302 is very cos t effective components .  
A n d , BM0R302 is a super– low consumption electric current system  
reset IC which has been developed with using high resistance process.  
FEATURES  
S u pelorw current consumption  
Low operation voltage  
High current of output transistor  
Hysteresis circuit built in  
It has on delay function to supplement the constant of outer C and R  
A package is SOT23 of the superminiature surface mounting type  
APPLICATIONS  
Micro computer circuits in mobile phones,word processors,TVs,VCRs  
e t c .  
General logic circuits  
Detection of voltage drop in batteries of note personal computers,  
mobile phones  
Switching to backup power supply  
MAXIMUM RATINGS  
I t e m  
Supply voltage  
Power dissipation  
Operating temp.  
Storage temp.  
( T a = 2)5  
S y m bRoal t i n g U n i t  
C
C
V
- 0 . 3 ~ + 1 0 . V0  
D
P
1 5 0  
m W  
T o p r .  
T s t g  
-
2 0 ~ + 7 5 ℃  
-
4 0 ~ + 1 2 5℃  
ELECTRO-OPTICAL CHARACTERISTICS  
I t e m S y m b o l  
B M R - 0 3 0 2 C  
C
C
( V = 5 V , T a = )2 5  
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  
2 . 7  
2 . 5  
2 . 3  
1 0 0  
± 0 . 0 1  
0 . 1  
1 0 0  
1 . 0  
1 . 4  
2 0  
4 . 7  
4 . 3  
4 . 0  
3 . 7  
3 . 4  
3 . 1  
2 . 9  
2 . 7 5  
2 . 5 5  
2 . 3 5  
2 . 1 5  
4 0  
-
-
-
-
-
4 . 4  
4 . 1  
3 . 8  
3 . 5  
3 . 3  
3 . 0 5  
2 . 8 5  
2 . 6 5  
2 . 4 5  
3 0 0  
-
B M R - 0 3 0 2 D  
B M R - 0 3 0 2 E  
B M R - 0 3 0 2 F  
B M R - 0 3 0 2 G  
B M R - 0 3 0 2 H  
B M R - 0 3 0 2 I  
B M R - 0 3 0 2 J  
B M R - 0 3 0 2 K  
B M R - 0 3 0 2 L  
Detecting Voltage  
S
L
C
C
O L  
V
V
R
= 470 Ω, V = H L , V 0 . 4 V  
Hysteresis voltage  
S
L
C C  
V
m V  
% /  
V
μA  
μA  
R
R
= 470 Ω, V = L H →L  
Temperature coefficient of detecting voltage  
Low level output voltage  
Circuit current at ON  
S
L
V /  
V
C
I
C
I
V
O
T
= 470 Ω, T a =20 ~ 75 ℃  
O
L
L
C
C
S
0 . 4  
1 8 0  
2 . 5  
1 . 6  
-
R
= 470 Ω, V  
=
V M i n .  
C
L
L
C
C
S
R
= ∞ Ω , V  
=
S
V M i n .  
Circuit current at OFF  
C
H
L
C
C
R
= ∞ Ω , V  
=
V M a x + 0 . 1 V  
Threshold operating voltage  
Output current at ON 1  
O
P
L
L
O L  
V
R
R
= 4.7k Ω, V 0 . 4 V  
L
L
L
C
C
S
I
I
1
2
m A  
m A  
μ s e c  
μ s e c  
= 0 Ω, V  
=
V M i n .  
1 0  
5
-
Output current at ON 2  
O
L
-
-
R
= 0 Ω, T a =20 ~ 75 ℃  
= 4.7k Ω ,CL = 100pF  
= 4.7k Ω ,CL = 100pF  
Transmission delay time  
Transmission delay time  
P
L
H
L
1 0 0  
1 0  
t
t
5 0 0  
2 0  
R
R
P
H
L
L
-
- 1-  

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