Rohm BD47 G Series, Технические заметки, Страница: 2 / 9

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