BU7291G Datasheet, PDF (16/27 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 (BU7485 family)
BU7485 family
8 00
8 00
6 00
6 00
BU7485G
4 00
4 00
BU7485 family
4
3
BU7485SG
2
BU7485 family
85℃
105℃
2 00
0
0
50
85 ₁₀₀
15 0
AMBIENT TEMPERATURE [℃]
Fig.93
Derating curve
BU7485 family
4
3
4.0V
5.5V
2
1
3.0V
0
-60 -30
0
30
60 90 120
SUPPLY VOLTAGE [V]
Fig.96
Supply Current
– Ambient Temperature
20
BU7485 family
2 00
0
0
50
100 ¹⁰⁵
15 0
AMBIENT TEMPERATURE [ ℃]
Fig.94
Derating curve
6
BU7485 family
5
105℃
85℃
4
3
25℃
-40℃
2
1
0
2
3
4
5
6
SUPPLY VOLTAG E [V]
Fig.97
Output Voltage High
– Supply Voltage (RL=10[kΩ])
20
BU7485 family
1
25℃
-40℃
0
2.5 3 3.5 4 4.5 5 5.5 6
SUPPLY VOLTAGE [V]
Fig.95
Supply Current – Supply Voltage
6
BU7485 family
5
5.5V
4.0V
4
3.0V
3
2
1
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.98
Output Voltage High
– Ambient Temperature (RL=10[kΩ])
50
BU7485 family
15
10
85℃
105℃
25℃
5
-40℃
0
2.5 3 3.5 4 4.5 5 5.5 6
SUPPLY VOLTAGE [V]
Fig.99
Output Voltage Low
– Supply Voltage (RL=10[kΩ])
15
10
5.5V
4.0V
5
3.0V
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.100
Output Voltage Low
– Ambient Temperature (RL=10[kΩ])
40
30
-40℃
25℃
20
10
105℃
85℃
0
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig.101
Output Source Current
– Output Voltage (VDD=3[V])
20
BU7485 family
80
BU7485 family
40
BU7485 family
5.5V
15
4.0V
10
70
60
-40℃
25℃
50
40
30
4.0V
5.5V
20
30
5
3.0V
20
85℃
105℃
10
3.0V
10
0
-60 -30
0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.102
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.103
Output Sink Current – Output Voltage
(VDD=3[V])
0
-60 -30 0
30 60 90 120
AMBI ENT TEMPERATURE [℃]
Fig.104
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*)The above data is ability value of sample, it is not guaranteed. BU7485G: -40[℃] ~ +85[℃] BU7485SG: -40[℃] ~ +105[℃]
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2010.12 - Rev.A