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BA3259HFP

Dual-Output (Fixed/Variable) LDO Regulators

ROHM Semiconductor 

BA3259HFP BA30E00WHFP

Datasheet

●Electrical Characteristics - continued

○BA30E00WHFP (Unless otherwise specified, Ta=25℃, Vcc1=Vcc2=VEN=5 V, R1=50kΩ, R2=62.5kΩ)

Parameter

Limits

Symbol

Unit

Min. Typ. Max.

Conditions

Bias current

Ib

−

0.7

1.6

mA Io1=0mA, Io2=0mA

Standby current

EN pin on voltage

IST

−

0

VON

2.0

−

10

µA VEN=GND

−

V Active mode

EN pin off voltage

VOFF

−

−

0.8

V Standby mode

EN pin current

[3.3 V output]

Output voltage 1

IEN

−

50

100

µA VEN=3.3V

Vo1 3.234 3.300 3.366 V Io1=50mA

Minimum I/O voltage difference 1 ∆Vd1

−

0.30 0.60

V Io1=300mA, Vcc=3.135V

Output current capacity 1

Io1

0.6

−

−

A

Ripple rejection 1

R.R.1

−

68

−

dB f=120Hz, ein=1Vp-p, Io1=100mA

Input stability 1

Reg.I1

−

5

30

mV Vcc1=4.1→16V, Io1=50mA

Load stability 1-1

Reg.L1-1 −

30

90

mV Io1=0mA→0.6A

Load stability 1-2

Temperature coefficient of

output voltage 1 *3

[Variable output] (at 1.8 V)

Reference voltage

Reg.L1-2 −

Tcvo1

−

VADJ 0.784

Minimum I/O voltage difference 2 ∆Vd2

−

Output current capacity 2

Io2

0.6

30

±0.01

0.800

0.30

−

90

−

0.816

0.60

−

mV Vcc1=3.7V, Io1=0→0.4A

%/℃ Io1=5mA, Tj=0℃ to 125℃

V Io2=50mA

At Io2=3.3V

V Io2=300mA, Vcc1=Vcc2=3.135V

A

Ripple rejection 2

R.R.2

−

66

−

dB f=120Hz, ein=1Vp-p, Io2=100mA

Input stability 2

Reg.I2

−

5

30

mV Vcc1=Vcc2=4.1V→16V, Io2=50mA

Load stability 2

Temperature coefficient of

output voltage 2 *3

*3 Not 100% tested

Reg.L2

−

30

90

mV Io2=0mA→0.6A

Tcvo2

−

±0.01

−

%/℃ Io2=5mA, Tj=0℃ to 125℃

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TSZ22111･15･001

4/16

TSZ02201-0R6R0A600100-1-2

26.Jun.2012 Rev.001

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