Datasheet
Datasheet
7/13
BD45xxx series BD46xxx series
TSZ02201-0R7R0G300010-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
18.Dec.2012 Rev.005
www.rohm.com
TSZ2211115001
Typical Performance Curves
Fig.3 Circuit Current
0.0
0.5
1.0
1.5
2.0
012345678910
V
DD
SUPPLY VOLTAGE
V
DD
[V]
CIRCUIT CURRENT
I
DD
[μA]
BD45281G
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
DRAIN-SOURCE VOLTAGE
V
DS
[V]
"LOW" OUTPUT CURRENT
I
OL
[mA]
V
DD
=1.2V
BD45281G
V
DD
=2.4V
Fig.4 “Low” Output Current
0
5
10
15
20
0123456
DRAIN-SOURCE VOLTAGE
V
DS
[V]
"HIGH" OUTPUT CURRENT
I
OH
[mA]
BD46281G
V
DD
=6.0V
V
DD
=4.8V
Fig.5 “High” Output Current
Fig.6 I/O Characteristics
0
1
2
3
4
5
6
7
00.511.522.533.544.555.5
V
DD
SUPPLY VOLTAGE
V
DD
[V]
OUTPUT VOLTAGE
V
OUT
[V]
BD45421G
Ta=25
Ta=25
BD45281
BD46281
BD45281
BD46281
BD45281
BD46281
BD46281
Datasheet
Datasheet
8/13
BD45xxx series BD46xxx series
TSZ02201-0R7R0G300010-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
18.Dec.2012 Rev.005
www.rohm.com
TSZ2211115001
Typical Performance Curves – continued
0
5
10
15
20
012345678910
ER VOLTAGE
VER[V]
OUTPUT VOLTAGE
V
OUT
[V]
BD46281G
Fig.7 ER Terminal Threshold Voltage
Fig.10 Circuit Current when ON
(V
DET-0.2V)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-40-200 20406080100
TEMPERATURE
Ta[
]
CIRCUIT CURRENT WHEN ON
I
DD1
[μA]
BD45421G
Fig.8 ER Terminal Input Current
0
5
10
15
20
012345678910
ER VOLTAGE
V
ER
[V]
ER BIAS CURRENT
I
ER
[μA]
BD45421G
BD45281
BD46281
BD45421
BD46421
BD45421
BD46421
Fig.9 Detection Voltage
Release Voltage
3.0
3.4
3.8
4.2
4.6
5.0
5.4
5.8
-40 0 40 80
TEMPERATURE
Ta[
]
DETECTION VOLTAGE
V
DET
[V]
Low to high(V
DET
+ΔV
DET
)
High to low(V
DET
)
BD45421G
BD45421BD46421
Datasheet
Datasheet
9/13
BD45xxx series BD46xxx series
TSZ02201-0R7R0G300010-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
18.Dec.2012 Rev.005
www.rohm.com
TSZ2211115001
Typical Performance Curves – continued
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
-40 -20 0 20 40 60 80 100
TEMPERATURE
Ta[
]
CIRCUIT CURRENT WHEN OFF
I
DD2
[μA]
BD45421G
Fig.11 Circuit Current when OFF
0
10
20
30
40
50
-60 -40 -20 0 20 40 60 80 100 120
TEMPERATURE
Ta[
]
"LOW" DELAY TIME
t
PHL
[μsec]
BD45281G t
PH L
Fig.14 Output Delay Time
“High”
Æ”Low”
“LOW” DELAY TIME : t
PLH
[µs]
BD45421
BD46421
BD45281
BD46281
Fig.13 Output Delay Time
“Low”
Æ”High”
0
50
100
150
200
250
-60 -40 -20 0 20 40 60 80 100 120
TEMPERATURE
Ta[
]
"HIGH" DELAY TIME
t
PLH
[msec]
BD4528
G
BD45282G
BD45281G
BD45285G
“HIGH” DELAY TIME : t
PLH
[ms]
BD45282BD46282
BD45285BD46285
BD45281BD46281
Fig.12 Operating Limit Voltage
0.0
0.5
1. 0
1. 5
-40-200 20406080100
TEM PERATURE
Ta[
]
MINIMUM OPERATING VOLTAGE: V
OPL
[V]
BD45421
BD46421

BD45432G-TR

Mfr. #:
Manufacturer:
Description:
Supervisory Circuits RESET DETEC VOLT 4.3V
Lifecycle:
New from this manufacturer.
Delivery:
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