BD4728G Rohm, BD4728G Datasheet - Page 2
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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
●Absolute Maximum Rating (Ta=25℃)
●Electrical Characteristics (Unless specified otherwise, Ta=-25℃~+105℃)
●Block Diagrams
Power Supply Voltage
Output Voltage
Power Dissipation
Operating Temperature
Ambient Storage Temperature
“H” Transmission Delay Time
“L” Transmission Delay Time
*
*
Note: VS(T) = Setting Detection Voltage Value (1.9V~4.6V,0.1V step)
*1
*2
Designed Guarantee. (Outgoing inspection is not done an all products.)
1 When a ROHM standard circuit board (70mm×70mm×1.6mm glass epoxy board) is mounted.
2 When used at temperatures higher than Ta=25℃, the power is reduced by 5.4mW/℃
Operating Voltage Range
Temperature Coefficient
Circuit Current at OFF
Circuit Current at ON
“Low” Output Current
TPLH: VCC =(VS Typ.-0.4V)→(VS Typ.+0.4V)
TPHL: VCC =(VS Typ.+0.4V)→(VS Typ.-0.4V)
Hysteresis Voltage
“L” Output Voltage
Detection Voltage
Detection Voltage
Parameter
Parameter
Vref
GND
Fig.1
V
5
3
CC
*1
*2
*1
*2
Symbol
VS/∆T
TPLH
TPHL
VOPL
ICC1
ICC2
∆VS
VOL
IOL
VS
Symbol
VCC
Topr
Tstg
Po
Pd
VS (T)×0.99 VS (T) VS (T)×1.01
Min.
4
3.0
30
-
-
-
-
-
-
-
V
OUT
±0.01
0.65
15.0
Typ.
0.1
1.5
1.6
20
60
50
2/8
TOP VIEW
SSOP5
-55 ~ +125
-0.3 ~ +10
-0.3 ~ +10
-40 ~ +75
Max.
0.85
100
120
0.4
3.0
3.2
50
-
-
Limits
540
%/℃
Unit
mV
mA
µA
µA
µs
µs
V
V
V
*Substrate Pin should be connected with GND
PIN No.
CL=100pF,RL=4.7kΩ
CL=100pF,RL=4.7kΩ
VCC=VSMin.-0.05V,RL=∞
VCC=VSTyp./0.85V,RL=∞
RL=470kΩ,VDD=H→L
VCC=VSMin.-0.05V,RL=4.7kΩ
RL=4.7kΩ,Ta=-20~+75℃
(Designed Guarantee)
RL=4.7kΩ,VCC=L→H→L
RL=4.7kΩ,VOL≧0.4V
Vo=0.4V,VCC=VsMin.-0.05V
1
2
3
4
5
Symbol
Unit
mW
Conditions
VOUT
℃
℃
GND
N.C.
SUB
VCC
V
V
Unconnected Terminal
Substrate*
GND
Reset Output
Power Supply Voltage
Function