BU7261G_10 Datasheet, PDF (18/37 Pages) Rohm – Full Swing Low Voltage Operation CMOS Operational Amplifiers

BU7261/BU7261S family, BU7241/BU7241S family, BU7295/BU7295S family, BU7275/BU7275S family
BU7262/BU7262S family, BU7242/BU7242S family, BU7264/BU7264S family, BU7244/BU7244S family Technical Note
BU7295 family
10
8
6
4
25℃
2
105℃
0
-2
-4
-40℃
85℃
-6
-8
-10
1
2
3
4
5
6
INPUT VOLTAGE [V]
Fig.82
Input Offset Voltage – Supply Voltage
(Vicm=VDD,VOUT=1.5[V])
160
BU7295 family
140
-40℃
25℃
120
100
85℃
80
105℃
60
40
20
0
1
120
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.85
Large Signal Voltage Gain
– Supply Voltage
BU7295 family
100
5.5V
3.0V
80
60
1.8V
40
20
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.88
Common Mode Rejection Ratio
– Ambient Temperature
3.0
BU7295 family
2.5
2.0
3.0V
5.5V
1.5
1.0
1.8V
0.5
10.0
BU7295 family
7.5
5.0
5.5V
2.5
0.0
-2.5
1.8V
3.0V
-5.0
-7.5
-10.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.83
Input Offset Voltage – Ambient Temperature
(Vicm=VDD,VOUT=1.5[V])
160
BU7295 family
140
3.0V
1.8V
5.5V
120
100
80
60
-60
140
-30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.86
Large Signal Voltage Gain
– Ambient Temperature
BU7295 family
120
100
80
60
40
20
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.89
Power Supply Rejection Ratio
– Ambient Temperature
100
Phase
BU7295 family ₂₀₀
80
150
60
100
Gain
40
50
20
BU7295 family
10
8
6
-40℃
4
2
25℃
0
-2
85℃
105℃
-4
-6
-8
-10
-1
0
1
2
3
4
INPUT VOLTAGE [V]
Fig.84
Input Offset Voltage – Input Voltage
(VDD=3[V])
120
BU7295 family
100
105℃
85℃
80
60
-40℃
25℃
40
20
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.87
Common Mode Rejection Ratio
– Supply Voltage
3.0
BU7295 family
2.5
2.0
5.5V
1.5
3.0V
1.0
1.8V
0.5
0.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.90
Slew Rate L-H – Ambient Temperature
0.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.91
Slew Rate H-L – Ambient Temperature
0
0
1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
FREQUENCY [Hz]
Fig.92
Voltage Gain – Frequency
(*)The above data is ability value of sample, it is not guaranteed. BU7295HFV: -40[℃] ~ +85[℃] BU7295SHFV: -40[℃] ~ +105[℃]
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18/36
2010.12 - Rev.A