BA3258HFP,BA33D15HFP,BA33D18HFP

Technical Note

4/8

www.rohm.com

2011.03 - Rev.B

© 2011 ROHM Co., Ltd. All rights reserved.

250

350

450

550

650

750

850

950

1050

-25

-515

35557595

TEMPERATURE：Ta［℃］

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

OUTPUT CURRENT：Io1［A］

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

0

2

4

6

8

1012 1416 18

SUPPLY VOLTAGE：Vcc［V］

0

5

10

15

20

25

30

35

40

0.0

0.1

0.2

0.3

0.4

0.5

OUTPUT CURRENT：Io1［A］

0

5

10

15

20

25

30

35

40

0.0

0.1

0.2

0.3

0.4

0.5

OUTPUT CURRENT：Io2［A］

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0

2

4

6

8

1012 141618

SUPPLY VOLTAGE：Vcc［V］

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

0

2

4

6

8

10 12 14 16 18

SUPPLY VOLTAGE：Vcc［V］

0.0

0.1

0.2

0.3

0.4

0.5

0.0

0.1

0.2

0.3

0.4

0.5

OUTPUT CURRENT：Io1［A］

3.15

3.20

3.25

3.30

3.35

3.40

3.45

-25 -10 5

2035 506580 95

TEMPERATURE：Ta［℃］

1.40

1.45

1.50

1.55

1.60

-25 -10

5

20

35 50

658095

TEMPERATURE：Ta［℃］

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

0.0 0.2 0.4 0.6

0.8 1.0 1.2 1.4 1.6

OUTPUT CURRENT：Io1［A］

0

10

20

30

40

50

60

70

80

100

1000

10000

FREQUENCY：f［Hz］

●

BA33D15HFP Electrical Characteristics Curves (Unless otherwise specified, Ta = 25℃, Vcc = 5V)

Fig. 14 Circuit Current vs Load Current Io1

(Io1 = 0

 500 mA)

Fig. 13 Circuit Current

(with no load)

Fig. 16 Input Stability

(3.3 V output, Io1 = 250 mA）

Fig. 17 Input Stability

(1.5 V output, Io2 = 250 mA)

Fig. 18 Load Stability

(3.3 V output)

Fig. 19 Load Stability

(1.5 V output)

Fig. 20 I/O Voltage Difference

(Vcc = 3.135 V, 3.3 V output)

Fig. 21 R.R. Characteristics

(ein = 1 Vp-p, Io = 100 mA)

Vo2(1.5V output)

Vo1(3.3V output)

Fig. 22 Output Voltage vs Temperature

(3.3 V output)

Fig. 23 Output Voltage vs Temperature

(1.5 V output)

Fig. 24 Circuit Current vs Temperature

(Io = 0 mA)

Fig. 15 Circuit Current vs Load Current Io2

(Io2 = 0

 500 mA)