BU7261G Datasheet, PDF (12/33 Pages) Rohm – Low Voltage Operation CMOS Operational Amplifiers

BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM
Technical Note
○BU7241 family
10.0
BU7241 family
7.5
5.0
2.5
25℃
-40℃
0.0
-2.5
105℃
85℃
-5.0
-7.5
-10.0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 59
Input Offset Voltage – Supply Voltage
(Vicm=VDD, VOUT=1.5[V])
160
BU7241 family
105℃
140
85℃
120
-40℃
25℃
100
80
60
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 62
Large Signal Voltage Gain
– Supply Voltage
120
BU7241 family
100
5.5V
80
60
1.8V
3.0V
40
20
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 65
Common Mode Rejection Ratio
– Ambient Temperature
2.0
BU7241 family
1.5
1.0
5.5V
0.5
3.0V
1.8V
0.0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 68
Slew Rate H-L – Ambient Temperature
10.0
BU7241 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. 60
Input Offset Voltage – Ambient Temperature
(Vicm=VDD, VOUT=1.5[V])
160
BU7241 family
140
5.5V
3.0V
120
100
1.8V
80
60
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 63
Large Signal Voltage Gain
– Ambient Temperature
150
BU7241 family
120
90
60
30
0
-60 -30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 66
Power Supply Rejection Ratio
– Ambient Temperature
100
BU7241 family ₂₀₀
Phase
80
150
60
100
40
Gain
50
20
0
1.E+00
1.E+02 1.E+04 1.E+06
FREQUENCY[Hz]
Fig. 69
Gain - Frequency
0
1.E+08
15
BU7241 family
10
5
85℃ 105℃
0
-40℃
25℃
-5
-10
-15
-1
0
1
2
3
4
INPUT VOLTAGE [V]
Fig. 61
Input Offset Voltage – Input Voltage
(VDD=3[V])
120
BU7241 family
100
85℃
80
105℃
60
-40℃
25℃
40
20
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig. 64
Common Mode Rejection Ratio
– Supply Voltage
3.0
BU7241 family
2.5
2.0
1.5
5.5V
1.0
0.5
3.0V
0.0
-60
1.8V
-30 0
30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig. 67
Slew Rate L-H – Ambient Temperature
(*) The above data is ability value of sample, it is not guaranteed. BU7241G：-40[℃]～+85[℃] BU7241SG：-40[℃]～+105[℃]
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12/32
2009.05 - Rev.A