Owner's manual
Characteristic chart and measurement circuit
I/O characteristic Detection voltage/Release voltage Circuit current when ON
"L" output current [Ta=-40°C]
3 54 7621
1
2
3
4
5
6
7
0
VCC
[V]
VO
[V]
BU4216F
Vcc
-
Vo
3.0
4.0
5.0
[mA]
1.5 2 2.5
2.0
1.0
0.5 1
0
VO
[V]
IO
Vcc=1.2V
"L" output current [Ta=25°C]Circuit current when OFF
0 50
-
40 130100
Ta
[°C]
1.0
1.5
2.0
VDET
[V]
VDD
VDS
VDD
VOUT
GND
A
CT
RL=470KΩ
VDD
V
VDD
VOUT
GND
CT
RL=470KΩ
VDD
V
VDD
VOUT
GND
CT
VDD
VDD
VOUT
GND
CT
"L" output current [Ta=125°C] Threshold voltage CT pin circuit resistance
low to high
(
VDET+∆VDET
)
high to low
(
VDET
)
[BU4216F]
0 50
-
40 130100
Ta
[°C]
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
CT
[V]
RL=470KΩ
VDD
V
VDD
VOUT
GND
VCT
CT
[BU4216F]
0 50
-
40 130100
Ta
[°C]
0
0.3
0.2
0.1
0.4
0.5
ICC
[ µA ]
[BU4216F]
0 50
-
40 130100
Ta
[°C]
0
0.6
0.4
0.2
0.8
1.0
ICC
[ µA ]
[BU4216F] [BU4216F]
A
VDD
VDD
VOUT
GND
CT
A
Ta=25°C
3.0
4.0
5.0
[mA]
1.5 2 2.5
2.0
1.0
0.5 1
0
VO
[V]
IO
Vcc=1.2V
VDD
VDS
VDD
VOUT
GND
A
CT
[BU4216F]
Ta=
-
40°C
3.0
4.0
5.0
[mA]
1.5 2 2.5
2.0
1.0
0.5 1
0
VO
[V]
IO
Vcc=1.2V
VDD
VDS
VDD
VOUT
GND
A
CT
[BU4216F]
Ta=125°C
0 50
-
40 130100
Ta
[°C]
0
2
4
6
8
10
12
14
18
16
RCT
[V]
RL=470KΩ
VDD
VDD
VOUT
GND
VCT
CT
[BU4216F]
A