BU7232FVM-TR Datasheet, PDF (3/17 Pages) Rohm – Low Voltage CMOS Comparator

●Example of electrical characteristics
○BU7251 family
BU7251 family
800
600
BU7251G
400
200
0
0
50
100
150
AMBIENT TEMPERATURE [℃]
Fig.1
Derating Curve
BU7251 family
50
BU7251 family
800
600
BU7251SG
400
200
0
0
50
100
150
AMBIENT TEMPERATURE [℃]
Fig.2
Derating Curve
BU7251 family
6
60
BU7251 family
50
40
105℃
85℃
30
25℃
20
10
-40℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.3
Supply Current – Supply Voltage
BU7251 family
8
40
30
5.5V
20
3.0V
1.8V
10
105℃
4
85℃
25℃
2
-40℃
6
5.5V
4
3.0V
1.8V
2
0
- 60
-30 0 30 60 90 120
AM BIENT TEM PERATURE [℃]
Fig.4
Supply Current – Ambient Temperature
BU7251 family
50
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.5
Output Voltage High – Supply Voltage
(RL=10[kΩ])
BU7251 family
50
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.6
Output Voltage High – Ambient Temperature
(RL=10[kΩ])
BU7251 family
10
40
30
105℃
85℃
20
10
-40℃ ^25℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.7
Output Voltage Low – Supply Voltage
(RL=10[kΩ])
5
BU7251 family
40
30
5.5V
20
1.8V
10
3.0V
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.8
Output Voltage Low – Ambient Temperature
(RL=10[kΩ])
30
BU7251 family
8
-40℃
6
25℃
4
85℃
105℃
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE [V]
Fig.9
Output Source Current – Supply Voltage
(VDD=3[V])
BU7251 family
20
4
3
5.5V
3.0V
2
1.8V
1
25
-40℃
25℃
20
15
85℃
105℃
10
5
15
5.5V
10
3.0V
1.8V
5
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.10
Output Source Current – Ambient Temperature
(VOUT=VDD-0.4[V])
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE [V]
Fig.11
Output Sink Current – Output Voltage
(VDD=3[V])
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.12
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*) The above date is ability value of sample, it is not guaranteed. BU7251G：－40[℃] to＋85[℃] BU7251SG：－40[℃] to＋105[℃]
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