○BU7231 series
BU7231 family
BU7231 family
BU7231 family
10.0
7.5
5.0
2.5
0.0
10.0
7.5
15
10
5
5.0
3.0V
5.5V
-40℃
2.5
1.8V
105℃
85℃
25℃
0.0
0
105℃
-40℃
25℃
85℃
-2.5
-5.0
-2.5
-5.0
-7.5
-10.0
-5
-10
-15
-7.5
-10.0
1
2
3
4
5
6
-60
-30
0
30
60
90
120
-1
0
1
2
3
4
INPUT VOLTAGE [V]
SUPPLY VOLTAGE [V]
AMBIENT TEMPERATURE [
]
℃
Fig.13
Fig.14
Fig.15
Input Offset Voltage – Supply Voltage
Input Offset Voltage – Ambient Temperature
Input Offset Voltage – Input Voltage
(Vicm=VDD, Vout=0.1[V])
(Vicm=VDD, Vout=0.1[V])
(VDD=3[V])
BU7231 family
BU7231 family
BU7231 family
120
100
80
60
40
20
0
160
160
140
120
100
80
140
85℃
25℃
105℃
-40℃
1.8V
120
105℃
25℃
85℃
100
3.0V
-40℃
80
60
5.5V
60
1
2
3
4
5
6
1
2
3
4
5
6
-60
-30
0
30
60
90
120
SUPPLY VOLTAGE [V]
SUPPLY VOLTAGE [V]
AMBIENT TEMPERATURE [
]
℃
Fig.18
Fig.17
Fig.16
Common Mode Rejection Ratio
Large Signal Voltage Gain
– Ambient Temperature
Large Signal Voltage Gain – Supply Voltage
– Supply Voltage (VDD=3[V])
BU7231 family
BU7231 family
BU7231 family
120
120
100
80
60
40
20
0
5
4
3
2
1
0
100
80
60
40
20
0
5.5V
3.0V
5.5V
1.8V
3.0V
1.8V
-60
-30
0
30
60
90
120
-60
-30
0
30
60
90
120
-60
-30
0
30
60
90
120
AMBIENT TEMPERATURE [
]
℃
AMBIENT TEMPERATURE [
]
℃
AMBIENT TEMPERATURE [ ]
℃
Fig.19
Fig.20
Fig.21
Common Mode Rejection Ratio
Power Supply Rejection Ratio
– Ambient Temperature
Propagation Delay L-H
– Ambient Temperature
– Ambient Temperature (VDD=3[V])
BU7231 family
1.5
1.2
0.9
0.6
0.3
0.0
5.5V
1.8V
3.0V
-60
-30
0
30
60
90
120
AMBIENT TEMPERATURE [
]
℃
Fig.22
Propagation Delay H-L
– Ambient Temperature
(*) The above date is ability value of sample, it is not guaranteed. BU7231G:-40[℃] to+85[℃] BU7231SG:-40[℃] to+105[℃]
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