BU7261G_10 Datasheet, PDF (24/37 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
BU7244 family
7.5
5.0
2.5
25℃
105℃
0.0
-2.5
-5.0
-40℃
85℃
-7.5
-10.0
1
2
3
4
5
6
INPUT VOLTAGE [V]
Fig.151
Input Offset Voltage – Supply Voltage
(Vicm=VDD,VOUT=1.5[V])
160
BU7244 family
140
85℃
120
100
25℃
105℃
-40℃
80
60
40
20
0
1
120
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.154
Large Signal Voltage Gain
– Supply Voltage
BU7244 family
10.0
BU7244 family
7.5
5.0
2.5
5.5V
0.0
-2.5
1.8V
3.0V
-5.0
-7.5
-10.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.152
Input Offset Voltage – Ambient Temperature
(Vicm=VDD,VOUT=1.5[V])
160
BU7244 family
BU7244 family
15
10
5
25℃
-40℃
0
85℃
-5
105℃
-10
-15
-1
0
1
2
3
4
INPUT VOLTAGE [V]
Fig.153
Input Offset Voltage – Input Voltage
(VDD=3[V])
120
BU7244 family
140
1.8V
120
3.0V
5.5V
100
80
60
-60
140
-30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.155
Large Signal Voltage Gain
– Ambient Temperature
BU7244 family
100
80
-40℃
60
40
85℃
25℃ _105℃
20
0
1
2.0
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.156
Common Mode Rejection Ratio
– Supply Voltage
BU7244 family
100
120
5.5V
80
3.0V
100
80
60
60
40
1.8V
40
20
20
1.5
5.5V
1.0
3.0V
0.5
1.8V
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.157
Common Mode Rejection Ratio
– Ambient Temperature
2.0
BU7244 family
1.5
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.158
Power Supply Rejection Ratio
– Ambient Temperature
100
Phase
BU7244 family₂₀₀
80
150
0.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE[℃]
Fig.159
Slew Rate L-H – Ambient Temperature
3.0V
60
1.0
5.5V
100
40
Gain
0.5
50
20
1.8V
0.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.160
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.161
Voltage Gain – Frequency
(*)The above data is ability value of sample, it is not guaranteed. BU7244F: -40[℃] ~ +85[℃] BU7244SF: -40[℃] ~ +105[℃]
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24/36
2010.12 - Rev.A