BU7232FVM-TR Datasheet, PDF (10/17 Pages) Rohm – Low Voltage CMOS Comparator

○BU7232 family
10.0
BU7232 family
7.5
5.0
2.5
85℃
0.0
-40℃ 25℃
-2.5
-5.0
105℃
-7.5
-10.0
1
2
3
4
5
6
AMBIENT TEMPERATURE [℃]
Fig.13
Input Offset Voltage – Ambient Temperature
(Vicm=VDD, VOUT=0.1[V])
BU7232 family
160
140
120
25℃
100
105℃
85℃
80
-40℃
60
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.16
Large Signal Voltage Gain – Supply Voltage
BU7232 family
120
100
80
5.5V
60
40
3.0V
1.8V
20
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.19
Common Mode Rejection Ratio
– Ambient Temperature (VDD=3[V])
BU7232 family
1.5
10.0
BU7232 family
7.5
5.0
2.5
3.0V
1.8V
0.0
-2.5
5.5V
-5.0
-7.5
-10.0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.14
Input Offset Voltage – Ambient Temperature
(Vicm=VDD, VOUT=0.1[V])
BU7232 family
160
140
120
1.8V
100
5.5V
80
3.0V
60
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.17
Large Signal Voltage Gain –
Ambient Temperature
BU7232 family
120
100
80
60
40
20
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.20
Power Supply Rejection Ratio
– Ambient Temperature
BU7232 family
15
10
5
-40℃ 105℃
0
85℃
-5
25℃
-10
-15
-1
0
1
2
3
4
INPUT VOLTAGE [V]
Fig.15
Input Offset Voltage – Input Voltage
(VDD=3[V])
BU7232 family
120
100
80
105℃
60
40
25℃ ^-40℃
20
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]
Fig.18
Common Mode Rejection Ratio –
Supply Voltage (VDD=3[V])
BU7232 family
5
4
3
5.5V
3.0V
2
1
1.8V
0
-60 -30 0 30 60 90 120
AMBIENT TEMPERATURE [℃]
Fig.21
Propagation Delay L-H – Ambient temperature
1.2
5.5V
0.9
1.8V
0.6
0.3
3.0V
0.0
-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. BU7232 F/FVM：－40[℃] to＋85[℃] BU7232S F/FVM：－40[℃] to＋105[℃]
10/16