BU42XXG_09 Datasheet, PDF (4/12 Pages) Rohm – Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series

BU42□□G series, BU42□□F series, BU42□□FVE series,
BU43□□G series, BU43□□F series, BU43□□FVE series
●Reference Data (Unless specified otherwise, Ta=25°C)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
01 23 45 67
VDD SUPPLY VOLTAGE ：VDD[V]
Fig.3 Circuit Current
5
【BU4216F】
4
3
2
VDD=1.2V
1
0
0.0 0.5 1.0 1.5 2.0 2.5
DRAIN-SOURCE VOLTAGE ： VDS[V]
Fig.4 “LOW” Output Current
7
【BU4216F】
6
5
4
3
2
1
0
0 12 3 4 56 7
VDD SUPPLY VOLTAGE ：VDD[V]
Fig.6 I/O Characteristics
1.0
【BU4216F】
0.8
0.6
0.4
0.2
0.0
0.0 0.5 1.0 1.5 2.0 2.5
VDD SUPPLY VOLTAGE ： VDD[V]
Fig.7 Operating Limit Voltage
2.0
Low to high(VDET+ΔVDET)
1.5
High to low(VDET)
【BU4216F】
1.0
-40
0
40
80
120
TEMPERATURE ： Ta[℃]
Fig.9 Detecting Voltage
Release Voltage
1.0
【BU4216F】
0.5
0.0
-40
0
40
80
120
TEMPERATURE ： Ta[℃]
Fig.12 Operating Limit Voltage
0.5
【BU4216F】
0.4
0.3
0.2
0.1
0.0
-40
0
40
80
120
TEMPERATURE ： Ta[℃]
Fig.10 Circuit Current when ON
18
16
14
12
10
8
6
4
2
0
-40
【BU4216F】
0
40
80
120
TEMPERATURE ： Ta[℃]
Fig.13 Ct Terminal Circuit Resistance
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4/11
Technical Note
25
【BU4318G】
20
VDD=6.0V
15
VDD=4.8V
10
5
0
0 12 34 56
DRAIN-SOURCE VOLTAGE ： VDS[V]
Fig.5 “High” Output Current
700
【BU4216F】
600
500
400
300
200
100
0
0 0.5 1 1.5 2 2.5
VDD SUPPLY VOLTAGE ： VDD[V]
Fig.8 Ct Terminal Current
1.0
【BU4216F】
0.8
0.6
0.4
0.2
0.0
-40
0
40
80
120
TEMPERATURE ： Ta[℃]
Fig.11 Circuit Current when OFF
10000
1000
【BU4216F】
100
10
1
0.1
0.01
0.001
0.0001
0.001
0.01
0.1
CAPACITANCE OF CT ： CCT[μF]
Fig.14 Delay Time (TPLH) and
CT Terminal External Capacitance
2009.11 - Rev.C