BD4728G Rohm, BD4728G Datasheet - Page 3
BD4728G
Manufacturer Part Number
BD4728G
Description
RESET IC
Manufacturer
Rohm
Datasheets
1.BD4729G.pdf
(9 pages)
2.BD4728G.pdf
(6 pages)
3.BD4728G.pdf
(5 pages)
4.BD4728G.pdf
(8 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BD4728G-TR
Manufacturer:
ROHM/罗姆
Quantity:
20 000
●Reference Data (Unless specified otherwise, Ta=25℃)
1000
900
800
700
600
500
400
300
200
100
2.5
2.0
1.5
1.0
0.5
0.0
Fig.8 Circuit Current when OFF
10
0
Fig.5 Operating Limit Voltage
9
8
7
6
5
4
3
2
1
0
-20 -10 0 10 20 30 40 50 60 70 80
0
0
V
1
V
CC
0.5
CC
Fig.2 Circuit Current
SUPPLY VOLTAGE : V
TEMPERATURE : Ta[ ℃ ]
2
SUPPLY VOLTAGE : V
3
V
1
OPL
4
Icc1=1.34µA
Icc2=1.46µA
=0.675V
5
1.5
6
【 BD4729G 】
【 BD4729G 】
【 BD4729G 】
7
2
CC
8
CC
[V]
[V]
2.5
9 10
800
700
600
500
400
300
200
100
0.9
0.8
0.7
0.6
0.5
0.4
3.5
3.3
3.1
2.9
2.7
2.5
2.3
0
Fig.9 Operating Limit Voltage
-20 -10 0 10 20 30 40 50 60 70 80
-20 -10 0 10 20 30 40 50 60 70 80
~ ~
0
Fig.3 “Low” Output Current
Fig.6 Detection Voltage
OUTPUT VOLTAGE : V
5
TEMPERATURE : Ta[ ℃ ]
TEMPERATURE : Ta[ ℃ ]
I
10
OL
3/8
=12.194mA at Vo=400mV
-0.007%/ ℃
15
20
【 BD4729G 】
【 BD4729G 】
【 BD4729G 】
OUT
25
[mV]
30
500
400
300
200
100
Fig.10 Output Saturation Voltage
2.5
2.0
1.5
1.0
0.5
0.0
Fig.7 Circuit Current when ON
6
5
4
3
2
1
0
0
-20 -10 0 10 20 30 40 50 60 70 80
0
0
"LOW" OUTPUT CURRENT : I
Fig.4 I/O Characteristics
V
CC
1
TEMPERATURE : Ta[ ℃ ]
1
V
SUPPLY VOLTAGE : Vc
S
=2.90V
2
Ta=25 ℃
Ta=-20 ℃
2
【 BD4729G 】
3
V
dV
S
=2.95V
S
3
【 BD4729G 】
=50mV
【 BD4729G 】
4
Ta=75 ℃
4
C
5
OL
[V]
[mA]
6
5