○BU7251 family
BU7251 family
BU7251 family
BU7251 family
10.0
7.5
10.0
7.5
15
10
5
5.0
5.0
85℃
25℃
105℃
3.0V
1.8V
2.5
2.5
105℃
85℃
0.0
0.0
0
-40℃
5.5V
-40℃
25℃
-2.5
-5.0
-7.5
-10.0
-2.5
-5.0
-7.5
-10.0
-5
-10
-15
1
2
3
4
5
6
-60
-30
0
30
60
90
120
-1
0
1
2
3
4
AMBIENT TEMPERATURE [
]
SUPPLY VOLTAGE [V]
℃
INPUT VOLTAGE [V]
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])
BU7251 family
BU7251 family
BU7251 family
160
140
120
100
80
160
120
100
80
60
40
20
0
140
120
25℃
85℃
-40℃
105℃
105℃
85℃
1.8V
3.0V
100
80
-40℃
25℃
5.5V
60
60
60
1
2
3
4
5
6
1
2
3
4
5
6
-60
-30
0
30
90
120
SUPPLY VOLTAGE [V]
SUPPLY VOLTAGE [V]
AMBIENT TEMPERATURE [
]
℃
Fig.16
Fig.17
Fig.18
Large Signal Voltage Gain – Supply Voltage
Large Signal Voltage Gain –
Ambient Temperature
Common Mode rejection Ratio – Supply Voltage
(VDD=3[V])
BU7251 family
BU7251 family
BU7251 family
120
100
2.0
120
100
80
60
40
20
0
5.5V
1.5
80
3.0V
1.8V
1.8V
1.0
60
5.5V
40
20
0
3.0V
0.5
0.0
-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 –
Ambient Temperature
Propagation Delay L-H –
Ambient Temperature
Ambient Temperature (VDD=3[V])
BU7251 family
0.8
0.6
0.4
0.2
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. BU7251G:-40[℃] to+85[℃] BU7251SG:-40[℃] to+105[℃]
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