BA33D18HFP datasheet(4/18 Pages) ROHM

Part #	BA33D18HFP

Description	Dual Output Fixed Output LDO Regulators

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Manufacturer	ROHM [Rohm]

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BA3258HFP

BA33Dxx series

Datasheet

TSZ02201-0R6R0A600090-1-2

26.2012 Rev.001

www.rohm.com

TSZ22111･15･001

●Electrical Characteristics - continued

BA33Dxx Series (Unless otherwise specified, Ta = 25℃, VCC = 5 V)

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Bias current

IB

-

0.7

1.6

mA

IO1=0mA,IO2=0mA

[3.3V Output Block]

Output voltage 1

VO1

3.234

3.300

3.366

V

IO1=250mA

Minimum output voltage difference 1

∆VD1

－

0.25

0.50

V

IO1=250mA,VCC=3.135V

Output current capacity 1

IO1

0.5

-

A

Ripple rejection 1

R.R.1

50

58

-

dB

f=120Hz,ein=1Vp-p,IO1=200mA

Input stability 1

Reg.I1

-

5

30

mV

VCC=4.1V→16V,IO1=250mA

Load stability 1

Reg.L1

-

30

75

mV

IO1=0mA→0.5A

Temperature coefficient of output

voltage 1

*3

TCVO1

-

±0.01

-

%/℃

IO1=5mA,Tj=0℃ to 125℃

BA33D15HFP VO2 output

[1.5V Output Block]

Output voltage 2

VO2

1.470

1.500

1.530

V

IO2=250mA

Output current capacity 2

IO2

0.5

-

A

Ripple rejection 2

R.R.2

50

58

-

dB

f=120Hz,ein=1Vp-p,IO2=200mA

Input stability 2

Reg.I2

-

5

30

mV

VCC=4.1V→16V,IO2=250mA

Load stability 2

Reg.L2

-

30

75

mV

IO2=0mA→0.5A

Temperature coefficient of output

voltage 2

*3

TCVO2

-

±0.01

-

%/℃

IO2=5mA,Tj=0℃ to 125℃

BA33D18HFP VO2 output

[1.8V Output Block]

Output voltage 2

VO2

1.764

1.800

1.836

V

IO2=250mA

Output current capacity 2

IO2

0.5

-

A

Ripple rejection 2

R.R.2

50

58

-

dB

f=120Hz,ein=1Vp-p,IO2=200mA

Input stability 2

Reg.I2

-

5

30

mV

VCC=4.1V→16V,IO2=250mA

Load stability 2

Reg.L2

-

30

75

mV

IO2=0mA→0.5A

Temperature coefficient of output

voltage 2

*3

TCVO2

-

±0.01

-

%/℃

IO2=5mA,Tj=0℃ to 125℃

*3: Not 100% tested.

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