BU7251G Datasheet, PDF (6/19 Pages) Rohm – Comparators: Low Voltage CMOS

BU7251G,BU7251SG, BU7231G,BU7231SG,
BU7252F/FVM,BU7252S F/FVM,BU7232F/FVM,BU7232S F/FVM
Technical Note
○BU7252 family
1000
BU7252 family
800
600
BU7252F
BU7252FVM
400
200
0
0
150
50
85 ₁₀₀
150
AMBIENT TEMPERATURE [℃] .
Fig. 23
Derating Curve
BU7252 family
100
5.5V
3.0V
1.8V
50
1000
BU7252 family
800
600
BU7252SF
BU7252SFVM
400
200
0
0
50
100 ¹⁰⁵
150
AMBIENT TEMPERATURE [℃] .
Fig. 24
Derating Curve
8
BU7252 family
6
105℃
85℃
4
25℃
-40℃
2
150
BU7252 family
100
105℃
85℃
50
-40℃ ^25℃
0
1
2
3
4
5
6
SUPPLY VO LTAGE [V]
Fig. 25
Supply Current – Supply Voltage
8
BU7252 family
5.5V
6
4
3.0V
1.8V
2
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 26
Supply Curreny – Ambient Temperature
50
BU7252 family
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 27
Output Voltage High – Supply Voltage
(RL=10[kΩ])
50
BU7252 family
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 28
Output Voltage High – Ambient Temperature
(RL=10[kΩ])
10
BU7252 family
40
30
105℃
85℃
20
40
30
5.5V
3.0V
20
8
-40℃ 25℃
6
4
10
25℃
-40℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 29
Output Voltage Low – Supply
Voltage(RL=10[kΩ])
5
BU7252 family
5.5V
4
3
3.0V
2
1.8V
1
10
1.8V
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 30
Output Voltage Low – Ambient
Temperature(RL=10[kΩ])
30
BU7252 family
-40℃
25
25℃
20
15
10
85℃
105℃
5
2
105℃
85℃
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig. 31
Output Source Current – Output
Voltage(VDD=3[V])
20
BU7252 family
15
5.5V
10
3.0V
1.8V
5
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 32
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. 33
Output Sink Current – Output Voltage
(VDD=3[V])
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 34
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*) The above date is ability value of sample, it is not guaranteed. BU7252 F/FVM：-40[℃] to+85[℃] BU7252S F/FVM：-40[℃] to+105[℃]
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