BU7245HFV 데이터 시트보기 (PDF) - ROHM Semiconductor
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BU7245HFV Datasheet PDF : 29 Pages
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BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV,
BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV
Technical Note
○BU7421 family
800
BU7421 family
600
BU7421G
400
200
0
0
16
50
85 100
150
AMBIENT TEMPERATURE [ ℃]
Fig.116
Derating curve
BU7421 family
14
12
5.5V
10
8
6
1.7V
3.0V
4
2
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.119
Supply Current – Ambient Temperature
20
BU7421 family
15
BU7421 family
800
600
BU7421SG
400
200
0
0
50
100105
15 0
AMBIENT TEMPERATURE [ ℃]
Fig.117
Derating curve
6
BU7421 family
5
105℃
4
85℃
3
25℃
-40℃
2
1
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.120
Output Voltage High – Supply Voltage
(RL=10[kΩ])
20
BU7421 family
15
16
BU7421 family
14
85℃ 105℃
12
10
8
6
25℃
-40℃
4
2
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.118
Supply Current – Supply Voltage
6
BU7421 family
5
5.5V
4
3.0V
3
1.7V
2
1
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.121
Output Voltage High – Ambient Temperature
(RL=10[kΩ])
20
-40℃
BU7421 family
15
25℃
10
105℃
85℃
10
5.5V
10
85℃
3.0V
105℃
5
5
5
-40℃
25℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.122
Output Voltage Low – Supply Voltage
(RL=10[kΩ])
BU7421 family
20
1.7V
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.123
Output Voltage Low – Ambient Temperature
(RL=10[kΩ])
40
BU7421 family
35
-40℃
15
30
25℃
25
10
5.5V
20
3.0V
5
1.7V
15
105℃ 85℃
10
5
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.125
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.126
Output Sink Current – Output Voltage
(VDD=3[V])
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE [V]
Fig.124
Output Source Current – Output Voltage
(VDD=3[V])
BU7421 family
40
30
20
5.5V
3.0V
10
1.7V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [ ℃]
Fig.127
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*)The above data is ability value of sample, it is not guaranteed. BU7421G: -40[℃] ~ +85[℃] BU7421SG: -40[℃] ~ +105[℃]]
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17/28
2010.12 - Rev.A
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