7/16

2

4

6

8

10

12

-60

-30

0

30

60

90

120

AM BIENT TEMPERATURE [℃]

○

BU7231 series

(*) The above date is ability value of sample, it is not guaranteed. BU7231G：－40[℃] to＋85[℃] BU7231SG：－40[℃] to＋105[℃]

Fig.6

Output Voltage High – Ambient Temperature

(RL=10[kΩ])

0

10

20

30

40

50

02468

SUPPLY VOLTAGE [V]

0

4

8

12

16

20

1

2345

6

SUPPLY VOLTAGE [V]

Fig.3

Supply Current – Supply Voltage

-40℃

25℃

85℃

105℃

BU7231 family

0

200

400

600

800

050

100

150

AMBIENT TEMPERATURE [℃]

BU7231SG

BU7231 family

Fig.2

Derating Curve

1.8V

5.5V

3.0V

Fig.4

Supply Current – Ambient Temperature

BU7231 family

0

10

20

30

40

50

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

Fig.8

Output Voltage Low – Ambient Temperature

(RL=10[kΩ])

1.8V

5.5V

3.0V

BU7231 family

0

1

2

3

4

5

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

1.8V

5.5V

3.0V

Fig.10

Output Source Current – Ambient Temperature

(VOUT=VDD-0.4[V])

BU7231 family

0

5

10

15

20

25

30

0.0

0.5

1.0

1.5

2.0

2.5

3.0

OUTPUT VOLTAGE [V]

-40℃

25℃

85℃

105℃

BU7231 family

Fig.11

Output Sink Current – Output Voltage

(VDD=3[V])

0

5

10

15

20

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

5.5V

1.8V

3.0V

BU7231 family

Fig.12

Output Sink Current – Ambient Temperature

(VOUT=VSS+0.4[V])

BU7231 family

-40℃

25℃

85℃

105℃

Fig.7

Output Voltage Low – Supply Voltage

(RL=10[kΩ])

0

2

4

6

12

34

56

SUPPLY VOLTAGE [V]

BU7231 family

-40℃

25℃

85℃

105℃

Fig.5

Output Voltage – Supply Voltage

(RL=10[kΩ])

0

200

400

600

800

0

50

100

150

AMBIENT TEMPERATURE [℃]

BU7231G

BU7231 family

Fig.1

Derating Curve

0

2

4

6

8

10

0

0.5

1

1.5

2

2.5

3

OUTPUT VOLTAGE [V]

Fig.9

Output Source Current – Output Voltage

(VDD=3[V])

BU7231 family

-40℃

25℃

85℃

105℃

0

2

4

6

8

-60

-30

0

30

60

90

120

AMBIENT TEMPERATURE [℃]

BU7231 family

5.5V

3.0V

1.8V

85

105