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BU7291G Datasheet, PDF (12/27 Pages) Rohm – High Speed with Low Voltage CMOS Operational Amplifiers
BU7291G,BU7291SG,BU7255HFV,BU7255SHFV,
BU7495HFV,BU7495SHFV,BU7481G,BU7481SG,BU7485G,BU7485SG,BU5281G,BU5281SG
Technical Note
●Reference Data (BU7495 family)
1000
BU7495 family
800
BU7495HFV
600
400
200
0
0
2
50
85 100
150
AMBIENT TEMPERATURE [℃]
Fig.47
Derating curve
BU7495 family
1. 5
5.5V
1
3.0V
0. 5
1.8V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.50
Supply Current
– Ambient Temperature
15
BU7495 family
1 00 0
BU7495 family
80 0
BU7495SHFV
60 0
40 0
20 0
0
0
6
105
50
10 0
150
AMBIENT TEMPERATURE [℃]
Fig.48
Derating curve
BU7495 family
5
105℃
4
85℃
3
25℃
-40℃
2
1
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.51
Output Voltage High
– Supply Voltage (RL=10[kΩ])
20
BU7495 family
BU7495 family
2
1.5
105℃
1
25℃
85℃
0.5
-40℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.49
Supply Current – Supply Voltage
6
BU7495 family
5
5.5V
4
3.0V
3
1.8V
2
1
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.52
Output Voltage High
– Ambient Temperature (RL=10[kΩ])
40
BU7495 family
15
30
-40℃
10
25℃
85℃
105℃
5
10
3.0V
5.5V
5
20
10
105℃
85℃
-40℃
25℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.53
Output Voltage Low
– Supply Voltage (RL=10[kΩ])
20
BU7495 family
1.8V
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.54
Output Voltage Low – Ambient
Temperature (RL=10[kΩ])
60
BU7495 family
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig.55
Output Source Current – Output
Voltage (VDD=3[V])
BU7495 family
40
15
5.5V
50
-40℃
25℃
40
30
5.5V
10
3.0V
30
20
3.0V
5
1.8V
20
105℃
85℃
10
1.8V
10
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.56
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.57
Output Sink Current – Output Voltage
(VDD=3[V])
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE[℃]
Fig.58
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*)The above data is ability value of sample, it is not guaranteed. BU7495HFV: -40[℃] ~ +85[℃] BU7495SHFV: -40[℃] ~ +105[℃]
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12/26
2010.12 - Rev.A