BU7261G_10 Datasheet, PDF (12/37 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
10.0
BU7261 family
7.5
5.0
25℃
2.5
-40℃
0.0
105℃
85℃
-2.5
-5.0
-7.5
-10.0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.13
Input Offset Voltage – Supply Voltage
(Vicm=VDD, VOUT=1.5[V])
160
BU7261 family
140
-40℃
25℃
120
100
85℃
105℃
80
60
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.16
Large Signal Voltage Gain
– Supply Voltage
120
BU7261 family
100
5.5V
80
60
1.8V
3.0V
40
20
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.19
Common Mode Rejection Ratio
– Ambient Temperature
2.5
BU7261 family
2.0
5.5V
1.5
1.0
3.0V
0.5
1.8V
10.0
BU7261 family
7.5
5.0
5.5V
2.5
0.0
-2.5
3.0V 1.8V
-5.0
-7.5
-10.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.14
Input Offset Voltage – Ambient Temperature
(Vicm=VDD, VOUT=1.5[V])
160
BU7261 family
140
1.8V
120
100
5.5V
3.0V
80
60
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.17
Large Signal Voltage Gain
– Ambient Temperature
140
BU7261 family
120
100
80
60
40
20
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.20
Power Supply Rejection Ratio
– Ambient Temperature
100
BU7261 family ₂₀₀
Phase
80
150
60
100
Gain
40
50
20
10.0
7.5
5.0
2.5
0.0
BU7261 family
85℃
105℃
-2.5
-40℃
25℃
-5.0
-7.5
-10.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.15
Input Offset Voltage – Ambient Temperature
(VDD=3[V])
120
BU7261 family
100
80
85℃
105℃
60
-40℃
25℃
40
20
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.18
Common Mode Rejection Ratio
– Supply Voltage
5
BU7261 family
4
5.5V
3
2
1
1.8V
3.0V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.21
Slew Rate L-H – Ambient Temperature
0.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.22
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.23
Voltage Gain – Frequency
(*) The above data is ability value of sample, it is not guaranteed. BU7261G: -40[℃] ~ +85[℃] BU7261SG: -40[℃] ~ +105[℃]
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12/36
2010.12 - Rev.A