BD46xxxG Rohm, BD46xxxG Datasheet - Page 3

• Manufacturer Part Number: BD46xxxG
• Description: (BD45xxxG / BD46xxxG) VOLTAGE DETECTOR IC
• Manufacturer: Rohm

Voltage detectors
Timing waveform
V
1.5
1.0
0.5
DD
9
8
7
6
5
4
3
2
1
0
0
0.5
V
DD
1
V
V
ER
Ta=25˚C
A
DD
OUT
1
I/O characteristic
2
V
1.5
ER
DET
Circuit current
3
V
2
V
+∆V
DET
0V
V
V
V
DD
4
ER
GND
OH
OL
EH
V
V
V
2.5
DD
DD
DD
DET
5
(V)
(V)
3
V
GND
V
OUT
DD
6
Ta=25˚C
3.5
V
(BD45421G)
(BD45281G)
7
OUT
4
4.5
8
t
V
PLH
R
5
L
9
=470KΩ
t
PHL
5.5
10
V
5.4
5.0
4.6
4.2
3.8
3.4
–40
t
18
15
10
DD
PLH
5
0
V
DD
t
PHL
Detection voltage
0.5
"L" output current
ER
0
ER
1
low to high(V
V
GND
t
V
Ta (˚C)
PLH
DS
DD
(V)
GND
V
high to low(V
V
DD
1.5
OUT
V
DET
(BD45281G)
50
OUT
VDD=1.2V
VDD=2.4V
(BD45421G)
+∆V
2
DET
DET
V
)
)
R
A
L
=470KΩ
V
2.5
DS
90
15
10
5
2
0
V
DD
1
"H" output current
2
ER
V
DS
3
(V)
GND
V
DD
4
V
(BD46281G)
OUT
5
BD45XXXG
BD46XXXG
A
V
DS
6
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