BU7291G-E Datasheet, PDF (14/27 Pages) Rohm – Low Voltage with High Speed CMOS Op-Amp integrates one independent output full swing Op-Amps and phase compensation capacitors on a single chip.

BU7291G,BU7291SG,BU7255HFV,BU7255SHFV,
BU7495HFV,BU7495SHFV,BU7481G,BU7481SG,BU7485G,BU7485SG,BU5281G,BU5281SG
Technical Note
●Reference Data (BU7481 family)
1000
BU7481 family
800
BU7481G
600
400
200
0
0
80 0
50
85 ₁₀₀
150
AMBIENT TEMPERATURE [℃]
Fig.70
Derating curve
BU7481 family
60 0
5.5V
3.0V
40 0
1.8V
20 0
0
-60 -30
0
30
60 90 120
AMBIENT TEMPERATURE [ ℃]
Fig.73
Supply Current
– Ambient Temperature
15
BU7481 family
1 00 0
BU7481 family
80 0
BU7481SG
60 0
40 0
20 0
0
0
6
50
100¹⁰⁵
150
AMBIENT TEMPERATURE [℃]
Fig.71
Derating curve
BU7481 family
5
105℃
4
85℃
3
25℃
-40℃
2
1
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.74
Output Voltage High
– Supply Voltage (RL=10[kΩ])
15
BU7481 family
BU7481 family
800
85℃
105℃
600
400
-40℃
200
25℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [ V]
Fig.72
Supply Current – Supply Voltage
6
BU7481 family
5
5.5V
4
3.0V
3
1.8V
2
1
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.75
Output Voltage High
– Ambient Temperature (RL=10[kΩ])
50
BU7481 family
40
10
10
-40℃
25℃
30
-40℃
85℃
105℃
5
25℃
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.76
Output Voltage Low
– Supply Voltage (RL=10[kΩ])
1.8V
5.5V
3.0V
5
0
-60 -30 0 30 60 90 120
AMBI ENT TEMPERATURE [℃]
Fig.77
Output Voltage Low – Ambient
Temperature (RL=10[kΩ])
20
10
105℃
85℃
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig.78
Output Source Current – Output
Voltage (VDD=3[V])
20
BU7481 family
80
BU7481 family
50
BU7481 family
15
5.5V
10
3.0V
1.8V
5
60
25℃
-40℃
40
105℃
20
85℃
40
5.5V
30
20
3.0V
10
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.79
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.80
Output Sink Current – Output Voltage
(VDD=3[V])
1.8V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE[℃]
Fig.81
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*)The above data is ability value of sample, it is not guaranteed. BU7481G: -40[℃] ~ +85[℃] BU7481SG: -40[℃] ~ +105[℃]
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14/26
2010.12 - Rev.A