BU7291G Datasheet, PDF (10/27 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 (BU7255 family)
1000
BU7255
800
BU7255HFV
600
400
200
0
0
1500
50
85 ₁₀₀
150
AMBIENT TEMPERATURE [℃]
Fig.24
Derating curve
BU7255 family
1200
900
3.0V
5.5V
600
2.4V
300
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.27
Supply Current
– Ambient Temperature
BU7255 family
20
1000
BU7255 family
800
BU7255SHFV
600
400
200
0
0
50
100¹⁰⁵
150
AMBIENT TEMPERATURE [℃]
Fig.25
Derating curve
6
BU7255 family
5
105℃
85℃
4
25℃
3
-40℃
2
1
0
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.28
Output Voltage High
– Supply Voltage (RL=10[kΩ])
20
BU7255 family
150 0
BU7255 family
125 0
100 0
75 0
85℃
105℃
50 0
25 0
-40℃
25℃
0
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.26
Supply Current – Supply Voltage
6
BU7255 family
5
5.5V
4
3.0V
3
2.4V
2
1
0
-60 -30 0 30 60 90 120
AMBI ENT TEMPERATURE [℃]
Fig.29
Output Voltage High
– Ambient Temperature (RL=10[kΩ])
20
BU7255 family
-40℃
15
15
15
25℃
85℃ 105℃
10
-40℃ 25℃
5.5V
10
2.4V
10
5
0
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.30
Output Voltage Low
– Supply Voltage (RL=10[kΩ])
20
BU7255 family
15
10
5.5V
3.0V
5
5
3.0V
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.31
Output Voltage Low
– Ambient Temperature (RL=10[kΩ])
40
BU7255 family
30
25℃
-40℃
20
105℃
10
85℃
105℃ 85℃
5
0
0 0.5 1 1. 5 2 2.5 3
OUTPUT VOLTAGE [V]
Fig.32
Output Source Current
– Output Voltage (VDD=3[V])
BU7255 family
40
30
20
5.5V
3.0V
10
0
-60
2.4V
-30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.33
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.34
Output Sink Current – Output Voltage
(VDD=3[V])
2.4V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE[℃]
Fig.35
Output Sink Current – Ambient Temperature
(VOUT=VSS+0.4[V])
(*)The above data is ability value of sample, it is not guaranteed. BU7255HFV: -40[℃] ~ +85[℃] BU7255SHFV: -40[℃] ~ +105[℃]
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10/26
2010.12 - Rev.A