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BU7251G Datasheet, PDF (8/19 Pages) Rohm – Comparators: Low Voltage CMOS | |||
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BU7251G,BU7251SG, BU7231G,BU7231SG,
BU7252F/FVM,BU7252S F/FVM,BU7232F/FVM,BU7232S F/FVM
Technical Note
âBU7231 series
800
BU7231 family
600
BU7231G
400
200
0
0
12
85
50
100
150
AMBIENT TEMPERATURE [â]
DeraFtiingg. 4C5urve
BU7231 family
10
5.5V
8
6
3.0V
4
1.8V
BU7231 family
800
600
BU7231SG
400
200
0
0
50
100 105
150
AMBIENT TEMPERATURE [â]
Fig. 46
Derating Curve
BU7231 family
6
105â
4
85â
25â
2
-40â
20
BU7231 family
16
12
105â
85â
8
25â
4
-40â
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Supply CurrFenigt.â47Supply Voltage
BU7231 family
8
6
5.5V
4
3.0V
1.8V
2
2
-60 -30 0 30 60 90 120
AM BIENT TEM PERATURE [â]
Fig. 48
Supply Current â Ambient Temperature
BU7231 family
50
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 49
Output Voltage â Supply Voltage
(RL=10[kâ¦])
50
BU7231 family
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [â]
Fig. 50
Output Voltage High â Ambient Temperature
(RL=10[kâ¦])
BU7231 family
10
40
30
105â
85â
20
10
25â
-40â
0
0
2
4
6
8
SUPP LY VOLTAGE [V]
Fig. 51
Output Voltage Low â Supply Voltage
(RL=10[kâ¦])
BU7231 family
5
40
30
5.5V
20
1.8V
10
3.0V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [â]
Fig. 52
Output Voltage Low â Ambient Temperature
(RL=10[kâ¦])
BU7231 family
30
8
-40â
6
25â
4
85â 105â
2
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig. 53
Output Source Current â Output Voltage
(VDD=3[V])
20
BU7231 family
4
3
5.5V
2
3.0V
1.8V
1
25
-40â
20
25â
15
85â
105â
10
5
15
5.5V
10
3.0V
1.8V
5
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [â]
Fig. 54
Output Source Current â 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. 55
Output Sink Current â Output Voltage
(VDD=3[V])
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [â]
Fig. 56
Output Sink Current â Ambient Temperature
(VOUT=VSS+0.4[V])
(*) The above date is ability value of sample, it is not guaranteed. BU7231Gï¼-40[â] to+85[â] BU7231SGï¼-40[â] to+105[â]
8/18
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