BU7291G Datasheet, PDF (18/27 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 (BU5281 family)
100 0
BU5281 family
800
BU5281G
600
400
200
0
0
1
0. 8
50
85 ₁₀₀
15 0
AMBIENT TEMPERATURE [℃]
Fig.116
Derating curve
BU5281 family
5.5V
0. 6
3.0V
1.8V
0. 4
0. 2
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.119
Supply Current
– Ambient Temperature
20
BU5281 family
15
10
-40℃
25℃ 85℃ 105℃
5
1000
BU5281 family
800
BU5281SG
600
400
200
0
0
50
100¹⁰⁵
150
AMBIENT TEMPERATURE [℃]
Fig.117
Derating curve
6
BU5281 family
5
105℃
4
85℃
25℃
3
-40℃
2
1
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.120
Output Voltage High
– Supply Voltage (RL=10[kΩ])
BU5281 family
20
15
10
1.8V 3.0V
5.5V
5
BU5281 family
1
105℃
85℃
0. 8
0. 6
0. 4
25℃
-40℃
0. 2
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.118
Supply Current – Supply Voltage
6
BU5281 family
5
5.5V
4
3.0V
3
1.8V
2
1
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.121
Output Voltage High
– Ambient Temperature (RL=10[kΩ])
40
BU5281 family
-40℃
30
25℃
20
105℃ ^85℃
10
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.122
Output Voltage Low
– Supply Voltage (RL=10[kΩ])
80
BU5281 family
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.123
Output Voltage Low
– Ambient Temperature (RL=10[kΩ])
80
BU5281 family
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])
60
BU5281 family
60
5.5V
40
3.0V
20
1.8V
60
25℃
-40℃
40
85℃ 105℃
20
50
40
5.5V
30
3.0V
20
1.8V
10
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
-60 -30 0
30 60 90 120
AMBI ENT 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. BU5281G: -40[℃] ~ +85[℃] BU5281SG: -40[℃] ~ +105[℃]
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
18/26
2010.12 - Rev.A