BU7291G Datasheet, PDF (8/27 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 (BU7291 family)
800
BU7291 family
800
BU7291 family
1000
BU7291 family
600
BU7291G
400
200
0
0
100 0
50
85 ₁₀₀
150
AMBIENT TEMPERATURE [℃]
Fig.1
Derating curve
BU7291 family
80 0
5.5V
60 0
40 0
3.0V
2.4V
20 0
0
-60
20
-30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.4
Supply Current
– Ambient Temperature
BU7291 family
600
BU7291SG
400
200
0
0
50
100¹⁰⁵
150
AMBIENT TEMPERATURE [ ℃]
Fig.2
Derating curve
BU7291 family
6
5
105℃
4
85℃
3
25℃
-40℃
2
1
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.5
Output Voltage High
– Supply Voltage (RL=10[kΩ])
BU7291 family
20
800
105℃
85℃
600
400
25℃
-40℃
200
0
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.3
Supply Current – Supply Voltage
BU7291 family
6
5
5.5V
4
3.0V
3
2.4V
2
1
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.6
Output Voltage High
– Ambient Temperature (RL=10[kΩ])
BU7291 family
50
15
10
-40℃ 25℃ 85℃
105℃
5
15
10
3.0V
5.5V
5
2.4V
40
-40℃
25℃
30
20
105℃ 85℃
10
0
2
3
4
5
6
SUPPLY VOLTAGE [ V]
Fig.7
Output Voltage Low
– Supply Voltage (RL=10[kΩ])
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.8
Output Voltage Low
– Ambient Temperature (RL=10[kΩ])
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig.9
Output Source Current
– Output Voltage (VDD=3[V])
20
BU7291 family
80
BU7291 family
50
BU7291 family
5.5V
15
3.0V
10
5
2.4V
-40℃
60
25℃
40
85℃
20
105℃
40
5.5V
30
3.0V
20
10
2.4V
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.10
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
O UTPUT VOLTAGE [V]
Fig.11
Output Sink Current – Output Voltage
(VDD=3[V])
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.12
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*)The above data is ability value of sample, it is not guaranteed.BU7291G: -40[℃] ~ +85[℃] BU7291SG: -40[℃] ~ +105[℃]
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2010.12 - Rev.A