Datasheet

Technical Note
4/8
BU48□□G Series, BU48□□F Series, BU48□□FVE Series,
BU49□□G Series, BU49□□F Series, BU49□□FVE Series
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2011.03 - Rev.D
© 2011 ROHM Co., Ltd. All rights reserved.
Reference Data (Unless specified otherwise, Ta=25)
Fig.3 Circuit Current
0.0
0.1
0.2
0.3
0.4
0.5
0.6
01 23 45 67
V
DD
SUPPLY VOLTAGE
V
DD
[V]
CIRCUIT CURRENT
I
DD
[μA]
BU4816F
0
1
2
3
4
5
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
=1.2
V
BU4816F
Fig.4 “LOW” Output Current
0
5
10
15
20
25
0123456
DRAIN-SOURCE VOLTAGE
V
DS
[V]
"HIGH" OUTPUT CURRENT
I
OH
[mA]
BU4916F
V
DD
=6.0V
V
DD
=4.8V
Fig.5 “High” Output Current
0.0
0.1
0.2
0.3
0.4
0.5
-40 0 40 80 120
TEMPERATURE
Ta[
]
CIRCUIT CURRENT WHEN ON
I
DD1
[μA]
BU4816F
Fig.9 Circuit Current when ON
Fig.10 Circuit Current when OFF
0.0
0.2
0.4
0.6
0.8
1.0
-40 0 40 80 120
TEMPERATURE
Ta[
]
CIRCUIT CURRENT WHEN OFF
I
DD2
[μA]
BU4816F
0.0
0.2
0.4
0.6
0.8
1.0
-40 0 40 80 120
TEMPERATURE
Ta[
]
MINIMUM OPERATING VOLTAGE
V
OPL
[V]
BU4816F
Fig.11 Operating Limit Voltage
Fig.6 I/O Characteristics
0
1
2
3
4
5
6
7
01 23 45 67
V
DD
SUPPLY VOLTAGE
V
DD
[V]
OUTPUT VOLTAGE
V
OUT
[V]
BU4816F
0.0
0.2
0.4
0.6
0.8
1.0
0.0 0.5 1.0 1.5 2.0 2.5
V
DD
SUPPLY VOLTAGE
V
DD
[V]
OUTPUT VOLTAGE
V
OUT
[V]
BU4816F
Fig.7 Operating Limit Voltage
Fig.8 Detecting Voltage
Release Voltage
1.0
1.5
2.0
-40 0 40 80 120
TEMPERATURE
Ta[
]
DETECTION VOLTAGE
V
DET
[V]
Low to high(V
DET
+ΔV
DET
)
Hig h to low(V
DET
)
BU4816F