BU7251G Datasheet, PDF (10/19 Pages) Rohm – Comparators: Low Voltage CMOS

BU7251G,BU7251SG, BU7231G,BU7231SG,
BU7252F/FVM,BU7252S F/FVM,BU7232F/FVM,BU7232S F/FVM
Technical Note
○BU7232 family
1000
BU7232 family
1000
BU7232 family
50
BU7232 family
800
800
40
600
BU7232F
600
BU7232FVM
400
400
200
200
BU7232SF
BU7232SFVM
30
105℃
20
85℃
-40℃ ^25℃
10
0
0
50
50
85 ₁₀₀
150
AMBIENT TEMPERATURE [℃] .
Fig. 67
Derating Curve
BU7232 family
0
0
50
100¹⁰⁵
150
AMBIENT TEMPERATURE [℃] .
Fig. 68
Derating Curve
BU7232 family
8
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 69
Supply Current – Supply Voltage
BU7232 family
8
40
30
5.5V
20
3.0V
1.8V
10
6
105℃
85℃
4
25℃
-40℃
2
5.5V
6
4
3.0V
1.5V
2
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 70
Supply Current – Ambient emperature
BU7232 family
50
0
1
2
3
4
5
6
7
SUPPLY VOLTAGE [V]
Fig. 71
Output Voltage High – Supply Voltage
(RL=10[kΩ])
BU7232 family
40
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 72
Output Voltage – Ambient Temperature
(RL=10[kΩ])
BU7232 family
10
40
30
105℃
85℃
20
10
-40℃
25℃
0
1
2
3
4
5
6
7
SUPPLY VOLTAGE [V]
Fig. 73
Output Voltage Low – Supply Voltage
(RL=10[kΩ])
5
BU7232 family
4
5.5V
3
3.0V
2
1.8V
1
30
5.5V
3.0V
20
10
1.8V
8
-40℃
6
25℃
4
2
105℃ ^85℃
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 74
Output Voltage Low – Ambient temperature
(RL=10[kΩ])
30
BU7232 family
-40℃
25℃
20
10
85℃ 105℃
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig. 75
Output Source Current – Output Voltage
(VDD=3[V])
BU7232 family
20
15
5.5V
10
3.0V
1.8V
5
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE [V]
Fig. 76
Output Source Current – Ambient Temperature
(VOUT=VDD-0.4[V])
Fig. 77
Output Sink Current – Output Voltage
(VDD=3[V])
(*) The above date is ability value of sample, it is not guaranteed. BU7232 F/FVM：-40[℃] to+85[℃]
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 78
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
BU7232S F/FVM：-40[℃] to+105[℃]
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