BU7461G_10 Datasheet, PDF (14/37 Pages) Rohm – Ground Sense Low Voltage Operation CMOS Operational Amplifiers

BU7461/BU7461S family, BU7441/BU7441S family, BU7462/BU7462S family, BU7442/BU7442S family
BU7464/BU7464S family, BU7444/BU7444S family, BU7465/BU7465S family, BU7445/BU7445S family Technical Note
●Reference data (BU7462 family)
10.0
BU7462 family
7.5
5.0
-40℃
25℃
2.5
0.0
-2.5
105℃
-5.0
85℃
-7.5
-10.0
0123456
SUPPLY VOLTAGE [V]
Fig.36
Input Offset Voltage – Supply Voltage
(Vicm= VDD-1.2[V], VOUT= VDD/2)
10.0
BU7462 family
7.5
5.0
2.5
3.0V
5.5V
0.0
-2.5
-5.0
1.7V
-7.5
-10.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [°C]
Fig.37
Input Offset Voltage – Ambient Temperature
(Vicm= VDD-1.2[V], VOUT= VDD/2)
15
BU7462 family
10
25℃
-40℃
5
0
-5
85℃
105℃
-10
-15
-1
0
1
2
3
INPUT VOLTAGE [V]
Fig.38
Input Offset Voltage – Input Voltage
(VDD=3[V])
160
BU7462 family
140
25℃
105℃
120
100
85℃
80
-40℃
60
0123456
SUPPLY VOLTAGE [V]
Fig.39
Large Signal Voltage Gain
– Supply Voltage
160
BU7462 family
140
5.5V
1.7V
120
100
80
3.0V
60
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [°C]
Fig.40
Large Signal Voltage Gain
– Ambient Temperature
120
100
BU7462 family
-40℃
105℃
80
25℃
85℃
60
40
20
0
0123456
SUPPLY VOLTAGE [V]
Fig.41
Common Mode Rejection Ratio
– Supply Voltage
120
5.5V
BU7462 family
100
80
60
3.0V
1.7V
40
20
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [°C]
Fig.42
Common Mode Rejection Ratio
– Ambient Temperature
200
BU7462 family
160
120
80
40
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [°C]
Fig.43
Power Supply Rejection Ratio
– Ambient Temperature
2.0
BU7462 family
1.6
3.0V
5.5V
1.2
0.8
1.7V
0.4
0.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [°C]
Fig.44
Slew Rate L-H – Ambient Temperature
2.0
BU7462 family
100
Phase
BU7462 family ₂₀₀
1.6
80
150
5.5V
1.2
60
Gain
100
0.8
40
3.0V
1.7V
50
0.4
20
0.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [°C]
Fig.45
Slew Rate H-L – Ambient Temperature
0
0
1.E+00 1.E+02 1.E+04 1.E+06 1.E+08
FREQUENCY [Hz]
Fig.46
Gain – Frequency
(*)The above data is ability value of sample, it is not guaranteed. BU7462F/FVM/NUX: -40[℃] ~ +85[℃]
BU7462S F/FVM/NUX: -40[℃] ~ +105[℃]
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14/36
2010.12 - Rev.A